ChapterPDF Available

Ethical and Legal Challenges of NFTs and the Metaverse in the UAE: A Systematic Literature Review

Authors:

Abstract

The rapid advancement of technology has led to the emergence of Non- Fungible Tokens (NFTs) and the Metaverse, representing unique digital assets and a post-reality environment that combines virtual and digital worlds. This review aims to explore the legal and ethical challenges associated with NFTs and the Metaverse in the United Arab Emirates (UAE) and to identify opportunities for the UAE to position itself as a leader in these technologies. A review of 15 research articles was conducted, focusing on privacy, cybersecurity, regulatory concerns, and socio-cultural issues related to NFTs and the Metaverse in the UAE. Information relevant to the UAE was included, while unrelated data was excluded. The findings indicate that NFTs and the Metaverse offer significant opportunities for the UAE to lead in technological innovation. However, substantial legal and ethical challenges must be addressed to realize these benefits fully. Enhancing the financing and entrepreneurial ecosystem in the UAE is recommended to foster innovative applications of NFTs and the Metaverse. Addressing legal and ethical challenges is crucial to improving citizens’ lives, boosting economic competitiveness, and driving innovation.
Ethical and Legal Challenges of NFTs
and the Metaverse in the UAE: A Systematic
Literature Review
Ahmad Alsuwaidi(B) and Irenee Dondjio
Department of Digital Innovation, University of Nicosia, Nicosia, Cyprus
{alsuwaidi.a,dondjio.i}@live.unic.ac.cy
Abstract. The rapid advancement of technology has led to the emergence of Non-
Fungible Tokens (NFTs) and the Metaverse, representing unique digital assets and
a post-reality environment that combines virtual and digital worlds. This review
aims to explore the legal and ethical challenges associated with NFTs and the
Metaverse in the United Arab Emirates (UAE) and to identify opportunities for
the UAE to position itself as a leader in these technologies. A review of 15 research
articles was conducted, focusing on privacy, cybersecurity, regulatory concerns,
and socio-cultural issues related to NFTs and the Metaverse in the UAE. Informa-
tion relevant to the UAE was included, while unrelated data was excluded. The
findings indicate that NFTs and the Metaverse offer significant opportunities for
the UAE to lead in technological innovation. However, substantial legal and ethical
challenges must be addressed to realize these benefits fully. Enhancing the financ-
ing and entrepreneurial ecosystem in the UAE is recommended to foster innovative
applications of NFTs and the Metaverse. Addressing legal and ethical challenges
is crucial to improving citizens’ lives, boosting economic competitiveness, and
driving innovation.
Keywords: Non-Fungible Tokens (NFTs) · Metaverse · Blockchain · United
Arab Emirates (U.A.E)
1 Introduction
NFTs, which are “Non-fungible Tokens,” are digital assets that can be used to represent
intellectual property and physical or digital creative works [1]. Examples include games,
music, digital art, gifs, video clips, and more. In NFTs, ‘non-fungible’ means each token
is a distinct entity representing a single, specific object that cannot be exchanged with
another token. These tokens are composed of digital data in the form of media (images,
videos, and music), with values often calculated based on cryptocurrency [2].
NFTs establish a digital record of ownership and transfer via blockchain technol-
ogy, ensuring that each transaction is recorded and verified through a decentralized
network. This ensures the authenticity and exclusivity of each NFT, preventing repli-
cation or duplication, and offers a dependable and transparent approach to demonstrate
ownership of digital assets [1]. Due to their use of blockchain technology, NFTs have
© The Author(s), under exclusive license to Springer Nature Switzerland AG 2025
M. Themistocleous et al. (Eds.): EMCIS 2024, LNBIP 535, pp. 245–259, 2025.
https://doi.org/10.1007/978-3-031-81322-1_18
246 A. Alsuwaidi and I. Dondjio
recently attracted significant interest, providing verifiable evidence that the NFT owns
the associated item [ 3].
The word Metaverse comes from the Greek prefixes “Meta,” meaning after, and
“Verse,” meaning universe [4]. The Metaverse is a multiuser, perpetual, post-reality
environment that combines digital virtuality and physical reality [4]. It integrates several
emerging technologies to build an economic system using blockchain technology, virtual
reality, and digital twin technology, creating a mirror image of the real world and tightly
integrating the real and virtual worlds into a single identity, social, and economic system.
Recently, the Metaverse has gained global attention due to its realistic needs and
development possibilities. Tech giants like Facebook, Microsoft, Tencent, and NVIDIA
have announced their plans to enter the Metaverse [5]. The concept of the Metaverse is
constantly evolving, with various players adding their unique contributions.
In the dynamic landscape of NFTs and the Metaverse, there has been a noticeable
increase in the purchase, sale, and manufacture of NFTs in the UAE. Three Middle
Eastern NFT markets have raised approximately $10 million in the past three years [6].
Art Dubai, the region’s largest art festival, is dedicated to digital art and NFTs [7]. In
2023, Kuwait’s Gallery Bawa held its inaugural NFT art exhibition. Saudi artist Abdullah
Qandeel claimed to have launched the world’s first Artist-Approved Physical NFT on
June 29 [8]. Lebanese fashion house Elie Saab announced its debut into the Metaverse
with a virtual store setup, offering customers a distinctive experience and staying up to
date with rapid advancements in digital technology. Elie Saab joins a select group of
upscale businesses present in the NFT virtual world [9]. The Dubai Police introduced
the first batch of 150 non-fungible digital assets [8].
The Genesis NFT collection was introduced in March 2022 by the MBC Group,
the largest media company in the Middle East and North Africa, in collaboration with
AFTERMEDIA and ENCORE Strategy, offering more than 200 properties with varying
degrees of scarcity [8]. The UAE aims not only to compete in the Metaverse arena but
also to become the dominant player in the region. Saudi Arabia celebrated its National
Day in the Metaverse for the first time [8]. Their published 5-year Metaverse roadmap
shows the creation of 40,000 virtual jobs contributing to Dubai’s USD 4 billion economy
[8]. Dubai’s metaverse strategy aims to attract over 1,000 metaverse-based companies
in the UAE by 2030 [8].
The Metaverse has also drawn interest as a tool for enhancing higher education in
the UAE [6]. For example, the University of Texas at San Antonio (UTSA) uses a virtual
learning environment called Second Life, allowing students to explore and interact with
virtual representations of real-world settings, leading to increased student engagement
and improved learning outcomes [10]. However, adopting the Metaverse in higher edu-
cation faces challenges, such as accessibility, affordability, and adaptability [11]. Rapid
technological advancements in the Metaverse require constant updates and infrastructure
upgrades, imposing financial constraints on institutions with limited resources [12].
NFTs and the Metaverse also face numerous ethical and legal challenges in the UAE.
Advancements in technology and rapid improvements have led to security problems, such
as authenticity issues [13]. The digital owner signature of each token, making it easy to
link an asset to its owner, significantly reduces the uniqueness and non- fungibility of
NFTs [6]. Additionally, consumers can be tricked into purchasing fake goods such as
Ethical and Legal Challenges of NFTs and the Metaverse in the UAE 247
tickets or artwork [7]. Recognizing and addressing potential challenges associated with
the Metaverse is imperative, including privacy, legality, security, identity, ownership,
accessibility, expense, and technology availability [14].
This review highlights several research gaps that have been overlooked in the current
literature. These gaps include the absence of comprehensive legal frameworks address-
ing the ownership and transfer of digital assets, insufficient studies on the long- term
implications of privacy and data security within the Metaverse, and limited research on
the ethical considerations and societal impacts of widespread NFT adoption. Conse-
quently, the primary objective of this review is to identify the major ethical and legal
challenges associated with NFTs and the Metaverse in the UAE. By addressing these
critical issues, the study aims to contribute to the development of robust regulatory
and ethical frameworks that can support the UAE in becoming a global leader in these
emerging technologies.
The paper begins with a literature review, exploring NFTs, their attributes, opportu-
nities, challenges, and links to blockchain and the Metaverse. The methodology follows,
detailing a systematic review to ensure a comprehensive, unbiased collection of relevant
studies. Key findings are then presented and assessed in the discussion section. Finally,
the conclusion offers insights and recommendations to advance the field.
2 Literature Review
2.1 Non-Fungible Tokens
NFT stands for non-fungible tokens, which came to the horizon in 2014 when Kevin
McCoy created the first NFT, Quantum. NFTs are digital assets such as games, videos,
gifs, music, and digital art, representing tangible or virtual creative works or intellectual
property [15]. In NFT, “non-fungible” refers to the fact that each token is a distinct entity
representing a single, particular item, and cannot be exchanged for another token. These
tokens are composed of digital data in the form of media (images, videos, and music),
whose value may be determined using cryptocurrencies.
NFTs are components of the Ethereum blockchain, but they differ from Ethereum
currencies, which can be exchanged for other assets of a similar kind [16]. NFTs are
generated or “minted” on a blockchain that serves as electronic proof of ownership for a
specific digital asset [17]. When a digital asset is created, it is assigned to a smart contract
as an ownership certificate that is recorded on the blockchain. This process ensures that
the asset cannot be duplicated or deleted and is easily accessible to anyone [3].
2.2 NFTs in Blockchain
NFTs are not merely artworks; they are cryptographic equipment that use blockchain
technology to safeguard and validate a record of the existence and ownership of both
digital and physical goods [18]. Some of the most famous and high-priced NFTs have
been associated with digital artwork. However, the NFT itself is a block on a blockchain
that is intended to be immutably connected to a digital asset, such as artwork [19].
Notably, NFTs have enabled the verification of the “provenance” of underlying assets
248 A. Alsuwaidi and I. Dondjio
by validating information such as who owns certain items, who previously owned or
created that item, and how many copies exist for that item [20].
The first example of NFTs is CryptoKitties (2017), a blockchain game on Ethereum
that allows players to purchase, collect, breed, and sell virtual cats [52]. While the gaming
industry’s adoption has already reached maturity, the production of digital content, such
as music, digital art, or video, is still experimenting with technology. In December
2020, the NFT art market began to grow again, with the NFT volume exceeding USD 2
billion in the first four months of 2021, ten times larger than the entire trading volume in
2020 [21]. The intersection of NFT and blockchain technology has created a paradigm in
various fields, including art, gaming, music, and real estate. As NFTs grow in popularity,
blockchain will continue to be the backbone of the secure and transparent infrastructure
that supports the creation, trading, and ownership of these unique digital assets [22].
2.3 Metaverse
When virtual and physical reality intersect, a collective virtual shared environment
known as the “Metaverse” is generated, where real-time users can communicate with
other users and computer-generated settings in this virtual world. The Metaverse is com-
monly conceptualized as an immersive, three-dimensional environment that surpasses
conventional Internet interactions by enabling users to interact with a persistent net-
worked virtual world [23]. In the modern world, where the demand for digital goods and
services is rising rapidly, computer scientists and researchers have developed concepts
to enhance computer users’ experiences. Three-dimensional virtual worlds are among
the latest developments in the digital world.
The phrase “Metaverse” is frequently used to describe augmented and virtual reality
[24]. Technology that allows for multidimensional interactions with digital things, peo-
ple, and virtual surroundings is the foundation of the Metaverse [4]. The Metaverse is
recognized as an evolving paradigm of the next-generation Internet, following the Web
and mobile Internet revolutions, where users can live as digital natives and experience
an alternative life in virtuality [25]. There are many potential uses for the Metaverse in
public services and government, such as virtual public spaces, remote governance, pub-
lic service delivery, improved government accountability and transparency, increased
social connectivity, better access to information and education, new job opportunities,
improved accessibility for individuals with disabilities, and new forms of creativity and
entertainment [8].
2.4 Challenges of NFTs and Metaverse in the UAE
These fundamental elements for creating metaverse experiences have been around for
a while [8]. However, understanding and addressing the possible obstacles linked to
the Metaverse is imperative. Concerns such as identification, ownership, privacy, legal-
ity, security, accessibility, affordability, and technology availability are among these
challenges [13].
Legal Landscape
The process through which NFTs are created, owned, and transferred may lead to
Ethical and Legal Challenges of NFTs and the Metaverse in the UAE 249
legal issues. NFTs face the same problems as most cryptocurrencies, making regulation
challenging [1]. Key legal issues include:
Regulatory and Legal Issues.: NFTs can cause legal problems due to their creation,
ownership, and transfer, similar to cryptocurrencies. Questions on ownership rights,
intellectual property protection, and contractual duties arise because of the NFT’s unclear
legal position, posing risks to users and investors [26]. Strong security measures and
authentication are essential to prevent money laundering, fraud, or market manipulation
[27]. Regulators must establish transparent rules and structures that protect investors
while encouraging creativity and economic progress [28].
Privacy Issues: As virtual goods investment increases, securing virtual assets becomes
critical. Main challenges include hacking, fraud, and theft [13]. Because NFTs are
recorded on a public blockchain, transaction history and ownership are visible to the
world, which can cause privacy problems for users who do not wish to broadcast their
ownership [1]. The risk of theft or fraud increases as the owner’s identity of high-value
NFTs can be easily determined [29]. Users may prefer to keep some information private
for safety or security reasons [30].
Cybersecurity: Storing NFTs on a blockchain introduces cybersecurity risks.
Blockchain networks, though difficult to hack, are vulnerable to other forms of cyber-
crime [31]. Hackers with access to private keys or smart contracts can steal, transfer, or
destroy the NFTs associated with compromised accounts. Maintaining private keys in a
safe environment is essential for authorizing and authenticating transactions [32].
Market Perceived Value: The value of NFTs is driven by supply and demand and public
opinion more than by economic or technical considerations. Buyers and sellers are at risk
of losing perceived value and market demand [28]. Assessing an NFT’s true worth can be
difficult due to factors like media attention, celebrity endorsements, and cultural trends.
Buyers without specialized market expertise may overpay for NFTs that depreciate or
lose their initial appeal. Similarly, sellers might struggle to set reasonable prices [1].
Intellectual Property Concerns: The rapid expansion of NFTs raises concerns about
intellectual property rights. Creating an NFT without the original creator’s consent poses
significant issues [16]. Ownership and administration of intellectual property rights
become problematic when NFTs are made without necessary permissions or licenses
[33]. The original artist and the NFT’s creator may have competing rights unless a formal
assignment or license agreement indicates otherwise [1].
Ethical Landscape
NFTs raise several moral and societal issues that need to be addressed:
Cultural and Social Issues: NFT-based digital assets with cultural or social significance
can pose ethical challenges. Ownership rights and appropriate remuneration may arise
when NFT transactions occur without the original creators’ or owners’ knowledge [34].
The market can digitize and monetize cultural and creative works, potentially causing
conflicts between commercializing cultural assets and preserving cultural heritage [35].
Some fear NFTs may devalue cultural artifacts by turning them into tradable digital
250 A. Alsuwaidi and I. Dondjio
assets [1]. Addressing these issues is primarily up to users, platforms, and communities
[9].
Ethical Concerns: NFTs can be used to create and trade controversial or offensive assets,
raising ethical questions [1]. The lack of regulation and centralization in the NFT market
means any digital content, including potentially offensive or discriminating items, can
be tokenized and traded without the original artists’ permission [36]. Exploitation is
a significant ethical issue, as personal information, photographs and creative works
belonging to vulnerable individuals or communities may be tokenized and sold without
consent [37].
3 Methodology
This study employs a systematic literature review methodology to explore the ethical
and legal landscape of NFTs and the Metaverse in the UAE [52]. This approach ensures a
comprehensive and unbiased collection of relevant studies, providing a robust foundation
for analyzing the current state of knowledge in this field [38, 39]. The specific steps taken
in the research process are outlined below.
3.1 Search Strategies
A systematic approach was adopted for the literature search, utilizing a variety of aca-
demic databases to ensure a thorough and comprehensive collection of relevant studies
[31]. The search strategies employed are detailed in Table 1.
Table 1. Search strategies.
S.no Search strategy
1 (“NFTs and Metaverse”) AND (NFTs in blockchain Metaverse”) AND
(“Legal aspects of NFTs in UAE”) AND (“Ethical landscape of NFTs”) AND (“Legal
implications of Metaverse”)
(“NFTs in UAE”) AND (“NFTs significance or market in UAE”) AND
2 (“Significance of Metaverse in UAE”) AND (“Legal and Ethical Challenges of NFTs
and Metaverse in UAE”) AND (“Advancement of NFTs in Dubai or Abu Dhabi or Oman
or Middle East or UAE”)
3 (“Challenges of NFTS in UAE”) AND (“UAE and Metaverse or NFTs”)
AND (“NFTS blockchain market in Dubai”) AND (“Metaverse and NFTs in Abu
Dhabi”)
Ethical and Legal Challenges of NFTs and the Metaverse in the UAE 251
3.2 Databases Used
The literature search was conducted across multiple academic databases to ensure a wide
coverage of peer-reviewed journals, conference proceedings, and relevant articles [31].
The following databases were used in the search process:
Google Scholar: For broad access to academic papers across various disciplines.
IEEE Xplore: For access to articles and conference papers related to technology and
engineering.
ScienceDirect: For access to peer-reviewed journals in the fields of science,
technology, and social sciences.
SpringerLink: For access to academic journals, books, and conference proceedings.
PubMed: For access to biomedical literature, particularly relevant for health-related
aspects of the Metaverse.
Emerald Insight: For access to management, information technology, and social
science research.
Scopus: For comprehensive coverage of scientific journals, books, and conference
proceedings.
A thorough search through the above mentioned databases yielded a total of 1250
papers, with the “Preferred Reporting Items for systematic reviews and Meta-Analyses
(PRISMA)” directing the researchers to identify, filter, and choose the most relevant
material. The articles were imported into “Endnote,” where they were combined, verified,
reassessed, and corrected, and duplicates were removed all at once.
3.3 Inclusion and Exclusion Criteria
To ensure a targeted and relevant approach, inclusion and exclusion criteria were estab-
lished to define the selection process for the literature and case studies reviewed (Moher
et al., 2009). These criteria are shown in Table 2.
A comprehensive manual review of the reference lists from the selected papers was
conducted to ensure a thorough selection process, resulting in the identification and
inclusion of additional relevant articles. Numerous abstracts and titles were examined
to determine their relevance to this investigation. In total, 150 studies were selected for
further review. Their full texts were downloaded, reviewed, and re-evaluated based on the
established inclusion and exclusion criteria. This meticulous approach narrowed down
the findings, and 100 papers that met the inclusion criteria were subjected to quality
assessment using the “Critical Appraisal Skills Programme (CASP).” The majority of
the papers were excluded as they did not meet the inclusion criteria. After a final re-
evaluation, 11 studies were ultimately selected for this systematic review.
3.4 Data Collection and Analysis
Data were collected from the aforementioned academic databases, journals, and industry
reports. The search strategies were designed to capture the most relevant and recent
studies on the ethical and legal aspects of NFTs and the Metaverse in the UAE [39].
Each identified source was reviewed, and relevant data were extracted and analyzed to
identify key themes and insights.
252 A. Alsuwaidi and I. Dondjio
Table 2. Inclusion and Exclusion criteria of the study.
Inclusion criteria Exclusion criteria
Research, case studies and examples were
directly related to the NFTs and Metaverse
articles.
Materials providing up-to-date information
within the last five years have been included.
Research, case studies, and examples not
related to the NFTS and Metaverse are not
included.
Invalid sources that do not reflect the current
state of regulations have not been included.
Information related to the UAE was included. Information not related to the UAE was not
included.
Studies having related keywords to the title were Studies having no relation with keywords to
included in this review. the title were not included in this review.
The systematic approach ensured that the review was comprehensive and unbiased,
covering a wide range of perspectives and research findings [39]. The analysis focused
on identifying recurring themes, gaps in the literature, and potential areas for further
research (Fig. 1).
Fig. 1. PRISMA Flow Chart
Ethical and Legal Challenges of NFTs and the Metaverse in the UAE 253
3.5 Data Extraction and Synthesis
Following the identification of relevant studies, a detailed data extraction process was
conducted. Key information, such as the study objectives, methodologies, findings, and
conclusions, was extracted from each selected article (Tricco et al., 2018). This infor-
mation was then synthesized to provide a comprehensive overview of the current state
of knowledge regarding the ethical and legal implications of NFTs and the Metaverse in
the UAE.
The synthesis involved organizing the extracted data into thematic categories, allow-
ing for a structured analysis of the findings. This approach facilitated the identification
of common trends, significant challenges, and potential solutions related to the ethical
and legal aspects of NFTs and the Metaverse (Tranfield, Denyer, & Smart, 2003).
3.6 Results of Research and Findings
The advancement of Metaverse and NFTs technology in the United Arab Emirates (UAE)
and Middle East region included in this literature review is given in Table 3 below:
4 Discussion
This review article provides a comprehensive examination of Non-Fungible Tokens
(NFTs) and the Metaverse in the United Arab Emirates (UAE), emphasizing the ethical
and legal challenges raised by these technologies. Powerful economies, such as the
UAE, have realized the potential of the Metaverse to revolutionize business models [40].
Recently, Dubai adopted a new economic metric called Gross Metaverse Product (GMP)
to reflect its economic contribution, replacing the traditional Gross Domestic Product
(GDP) [40].
According to the Dubai Metaverse Strategy, the city aims to attract global metaverse
businesses and integrated technologies by 2030, resulting in the creation of more than
40,000 jobs [8]. In the past year, approximately $10 million was raised by three NFT
marketplaces in the Middle East [6]. Art Dubai, the region’s largest art festival, is now
dedicated to digital art and NFTs [7].
The fields of Metaverse and NFTs have seen significant growth in the Middle East.
Kuwait’s digital art gallery Bawa hosted its inaugural NFT art exhibition, and Saudi
artist Abdulazeez launched the world’s first Artist-Approved Physical NFT (AP-NFT)
[8]. Elie Saab’s international fashion house entered the Metaverse by opening a virtual
store, and the MBC group, a leading media organization in the Middle East and North
Africa, launched the NFT Genesis collection, offering more than 200 properties to buyers
[8].
254 A. Alsuwaidi and I. Dondjio
Table 3. Objective - significance and advancement of Metaverse and NFTs in UAE
The British
Blockchain
Association
allowing people to "live" in the
Metaverse while the city is being built.
2. Naqvi, N. The Journal of
The British
Blockchain
Association
2023 Saudi Arabia celebrated its 92nd
National Day in the Metaverse with NFT
attire, an outdoor museum, and wearable
NFTs.
3. Pavel Sidorenko
Bautistaa;
4. Pavel Sidorenko
Bautistaa;
Fuori Luogo 2022 The Virtual Assets Regulatory Authority
(VARA) of Dubai established an office in
The Sandbox, becoming the first crypto
regulator in the Metaverse.
Fuori Luogo 2022 Metaverse Dubai, 2D and 3D semi-
immersive in 2021 can be accessed via
mobile and PC
5. Naqvi, N. The Journal of
The British
Blockchain
Association
2023 The UAE aims to be a regional leader
with its 5-year Metaverse strategy,
aiming for 40,000 virtual jobs and $4
billion in economic growth.
6. Salloum, S. A.,
Bettayeb, A.,
Salloum, A.,
Aburayya, A.,
Khadragy, S.,
Hamoudi, R., &
Alfaisal, R.
7. AlAli, M., &
Alshamsi, H.
8. К"ш$р$&'р, (.
(.
Informatics in
Medicine
International
Journal of
Education
Bulletin of Brest
State Technical
University
2023 Novel machine learning and medical
training for the stents of UAE during
COVID-19
2023 Integration and effectiveness of
Metaverse technology in police academy
education and training.
2023 The UAE's MetaHealth platform allows
users to remotely communicate with
customer service and draw up
documents.
9. Kuru, K. IEEE Access. 2023 MetaOmniCity offers urban elements
and immersive environments, attracting
more residents to the city ecosystem.
10. DEM)R, Ç Journal of
Gastronomy,
Hospitality and
Travel,
2023 Medcare Women's and Children's
Hospital in Dubai utilizes the Metaverse
for medical tourism, offering an
immersive hospital view.
Yaqoob, I., Sa-
11. lah, K., Jayara-
man, R., & Omar,
M
Internet of Things 2023 Smart cities in the UAE use digital
technologies to improve infrastructure,
governance, and economic growth
through the Metaverse.
S.No Author Publisher Year Findings
1. Naqvi, N. The Journal of 2023 Saudi Arabia built the world’s first
Metaverse, “cognitive city” – XVRS,
Ethical and Legal Challenges of NFTs and the Metaverse in the UAE 255
The Metaverse has attracted attention from both industry and academia in the UAE.
It is generally viewed as a pool of extended reality (XR) spaces where humans and
their digital counterparts interact in a fully immersive manner [41]. There are many
potential uses for the Metaverse in the UAE, including public services, remote gover-
nance, public service delivery, improved social connectivity, increased government trans-
parency and accountability, better access to information and education, job opportunities,
improved accessibility for individuals with disabilities, and new forms of creativity and
entertainment [42].
According to this study, it is believed that by 2040, users will fully engage in the
Metaverse’s immersive capabilities as an essential part of their daily lives as the tech-
nology becomes more sophisticated and seamless [6]. However, as the Metaverse is still
in its early stages of development, its functionality and experience design may be lim-
ited [24]. Wandering in the Metaverse can become monotonous if consumers’ virtual
activities are confined to chatting and trying new outfits with their avatars [27]. This
limitation may pose challenges for businesses trying to retain customers in the virtual
world to enhance the brand experience [6].
The Metaverse has both positive and negative impacts. On the positive side, it offers
a vast area for artistic expression, collaboration, and sharing, thus boosting creativity
in advanced ways. Conversely, it may negatively affect creativity by promoting popular
content and limiting exposure to new ideas and innovations. The captivating nature of the
Metaverse might lead to addiction similar to social media platforms, potentially making
people unhappy and isolated, and affecting their mental health.
The government of Abu Dhabi, the capital of the UAE, is strongly investigating NFTs
and blockchain technology as a path for future economic growth. The establishment of
the Abu Dhabi Global Market (ADGM) aims to facilitate the transition to a [38]digital
economy by creating policies that promote innovation [43]. The “digital assets” archi-
tecture of the ADGM helps establish rules for asset security, governance, and money
laundering prevention. Additionally, it created the RegLab Sandbox, a safe space for
companies to test new financial innovations [44].
Despite the potential benefits, it is crucial to recognize and address the challenges
associated with NFTs and the Metaverse. These challenges include issues with identifica-
tion, ownership, privacy, legality, security, accessibility, affordability, and the availability
of necessary technologies [45]. The growing awareness of NFTs has led to increased
cryptocurrency investments, despite cryptocurrency’s significant environmental impacts.
For example, Ethereum, the foundation of NFT technology, is expected to consume 44.94
terawatt-hours of electricity annually, equivalent to the power consumption of developing
nations like Qatar [16].
Overall, while the UAE is positioning itself as a leader in the Metaverse and NFT
space, addressing the ethical, legal, and environmental challenges is crucial for sustain-
able growth. By developing robust regulatory frameworks and fostering innovation, the
UAE can maximize the benefits of these technologies while mitigating their negative
impacts.
256 A. Alsuwaidi and I. Dondjio
5 Conclusion
Based on the available literature, NFTs and Metaverse technology are being widely
implemented in the Middle East, particularly in nations like Saudi Arabia and the United
Arab Emirates (UAE) [10]. The adoption of NFTs and Metaverse in the UAE represents
a significant opportunity for the region to position itself as a leader in the development of
cutting-edge technology. Although the acceptance of NFTs and Metaverse technology
has advanced, there are still unresolved ethical and legal issues that need attention [45].
Overall, the potential benefits of NFTs and Metaverse technology are numerous, and
their realization could lead to significant improvements in the lives of citizens, as well
as greater economic competitiveness and innovation in the region.
5.1 Research Limitations
This study has several limitations that should be considered when interpreting the find-
ings. The review primarily focuses on articles selected from scholarly databases, exclud-
ing conference papers and books with chapters on NFTs and the Metaverse. Additionally,
this review specifically examines the challenges faced by NFTs and the Metaverse in
the UAE, which may limit the generalizability of the findings to other regions. Future
research should address these limitations by including a broader range of sources and
examining the challenges in different geographic and cultural contexts.
5.2 Future Recommendations
As the UAE continues to establish itself as a global hub for blockchain technology,
the adoption and development of NFTs and Metaverse applications are expected to
be disruptive innovations [46]. These technologies can significantly impact how the
government informs, transacts, and engages with citizens, enhancing security, efficiency,
and flexibility for both citizens and businesses [47].
To maximize these benefits, it is crucial for the UAE to leverage its first-mover advan-
tage in the region and globally to maintain and strengthen its leadership position. The
creation of a Global Blockchain Council by the Dubai Government indicates a strong
commitment to the future of NFTs in the UAE [2251]. As a global leader, it is recom-
mended that the UAE enhance its financing and entrepreneurial ecosystem to foster the
development of innovative NFTs and Metaverse technology applications [48]. Moreover,
comprehensive and in-depth studies should be conducted to overcome the limitations of
this review. These studies should explore a wider range of sources, including conference
papers and book chapters, and examine the challenges and opportunities associated with
NFTs and the Metaverse across different regions. By doing so, the UAE can continue to
innovate and lead in the rapidly evolving landscape of blockchain technology.
References
1. Razi, Q., Devrani, A., Abhyankar, H., Chalapathi, G.S.S., Hassija, V., Guizani, M.: Non-
Fungible tokens (NFTs)—survey of current applications, evolution, and future directions.
IEEE Open J. Commun. Soc. 5, 2765–2791 (2024). https://doi.org/10.1109/OJCOMS.2023.
3343926
Ethical and Legal Challenges of NFTs and the Metaverse in the UAE 257
2. World, M.P.: Perceived Value of NFTs. In CoinMarketCap, 2021. https://coinmarketcap.com/
alexandria/article/nfts-in-2021-a-year-in-review
3. Christodoulou, K. Katelaris, L., Themistocleous, M, Christodoulou, P., Iosif, E.: NFTs and the
metaverse revolution: research perspectives and open challenges. In: Lacity M., Treiblmaier
H. (eds.) Blockchains and the Token Economy: Theory and Practice, pp. 139–178. Palgrave
Macmillan, Cham (2022)
4. Mystakidis, S.: Metaverse. In: Encyclopedia, pp. 486–497 (2022). https://doi.org/10.3390/
encyclopedia2010031
5. Ismail, L., Bouhali, R.: Metaverse: A Vision, Architectural Elements, and Future Directions
for Scalable and Realtime Virtual World. In arXiv preprint arXiv:2302.05603, 2023. https://
doi.org/10.48550/arXiv.2308.10559
6. Zawish, M., et al.: AI and 6G into the metaverse: fundamentals, challenges and future research
trends. IEEE Open J. Commun. Soc. 5, 730778 (2024). https://doi.org/10.1109/OJCOMS.
2024.3349465
7. Radwan, B.: Risk and return of NFT, Metaverse & cryptocurrency, and NFT’s relation with
IP”, Mendeley Data, V1 (2023). https://doi.org/10.17632/62tmdzdngj.1
8. Naqvi, N.: Metaverse for public good: embracing the societal impact of metaverse economies.
J. Br. Blockchain Assoc. (2023). https://doi.org/10.31585/jbba-6-1-(6)2023
9. Stublić, H., Bilogrivić, M., Zlodi, G.: Blockchain and NFTs in the cultural heritage domain:
a review of current research topics. Heritage 6, 3801–3819 (2023). https://doi.org/10.3390/
heritage6040202
10. Allam, Z., Sharifi, A., Bibri, S.E., Jones, D.S., Krogstie, J.: The metaverse as a virtual form
of smart cities: opportunities and challenges for environmental, economic, and social sustain-
ability in urban futures. Smart Cities 5, 771–801 (2022). https://doi.org/10.3390/smartcities5
030040
11. Dwivedi, Y.K., et al.: Metaverse marketing: how the metaverse will shape the future of con-
sumer research and practice. Psychol. Mark. 40(4), 750–776 (2023). https://doi.org/10.1002/
mar.21767
12. Shwedeh, F.: Harnessing digital issue in adopting metaverse technology in higher education
institutions: evidence from the United Arab Emirates. Int. J. Data Netw. Sci. 8(1), 489–504
(2024)
13. Al-Ghaili, A.M., et al.: A review of metaverse’s definitions, architecture, applications, chal-
lenges, issues, solutions, and future trends. IEEE Access 10, 125835125866 (2022). https://
doi.org/10.1109/ACCESS.2022.3225638
14. Huynh-The, T., et al.: Blockchain for the metaverse: a review. Futur. Gener. Comput. Syst.
143, 401–419. Elsevier BV (2023). https://doi.org/10.1016/j.future.2023.02.008
15. Trautman, L.J.: Virtual Art and Non-fungible Tokens (April 11, 2021). 50 Hofstra Law Review
361 (2022). https://doi.org/10.2139/ssrn.3814087
16. Rehman, W., Zainab, H.E., Imran, J., Bawany, N.Z.: NFTs: applications and challenges.
In: 2021 22nd International Arab Conference on Information Technology (ACIT), Muscat,
Oman, pp. 1–7, 2021. https://doi.org/10.1109/ACIT53391.2021.9677260
17. Chalmers, D., MacKenzie, F., Reay, M., Whelan, C., Rabinovich, R.: Beyond the bubble:
will NFTs and digital proof of ownership empower creative industry entrepreneurs? J. Bus.
Venturing Insights 18, e00368 (2022). https://doi.org/10.1016/j.jbvi2022.e00309
18. Pirnay, L., Deventer, C., Amaral De Sousa, V.: Providing customer value through non-fungible
tokens: a preliminary study. In: Proceedings of the Annual Hawaii International Conference on
System Sciences. Hawaii International Conference on System Sciences. Hawaii International
Conference on System Sciences (2023). https://doi.org/10.24251/hicss.2023.553
19. Murray, M.D.: NFTs and the Art World What’s Real, and What’s Not. UCLA Entertainment
Law Review, Vol. 29, 12 April 2022. https://doi.org/10.2139/ssrn.4082646
258 A. Alsuwaidi and I. Dondjio
20. Sharma, T., Zhou, Z., Huang, Y., & Wang, Y. (2022). “It’s A Blessing and A Curse”: Unpack-
ing Creators’ Practices with Non-Fungible Tokens (NFTs) and Their Communities. ArXiv,
abs/2201.13233
21. Sakız, B., Gencer, A.H.: Blockchain beyond cryptocurrency: non-fungible tokens. In Inter-
national Conference on Eurasian Economies, 2021. https://www.avekon.org/papers/2106.
pdf
22. Sifat, I., Tariq, S.A., van Donselaar, D.: Suspicious trading in nonfungible tokens (NFTs).
Inf. Manag. (2024). https://doi.org/10.1016/j.im.2023.103898
23. Duan, H., Liu, J., Shu, F., Li, Z., Wang, X., Chen, W.: Metaverse for social good: A university
campus prototype. In Proceedings of the 29th ACM international conference on multimedia,
2021. https://doi.org/10.1145/3474085.3479238
24. Aburayya, A., et al.: SEM-machine learning-based model for perusing the adoption of meta-
verse in higher education in UAE. Int. J. Data Netw. Sci. 7(2), 667–676 (2023). https://doi.
org/10.5267/j.ijdns.2023.3.005
25. Wang, H., et al.: A survey on the metaverse: the state-of-the-art, technologies, applications,
and challenges. IEEE Internet Things J. 10(16), 14671–14688 (2023). https://doi.org/10.1109/
JIOT.2023.3278329
26. Wyczik, J.: The Property Law of Crypto Tokens, 1 November 2023. https://doi.org/10.2139/
ssrn.4620033
27. Koohang, A., et al.: Shaping the metaverse into reality: a holistic multi disciplinary under-
standing of opportunities, challenges, and avenues for future investigation. J. Comput. Inf.
Syst. 63(3), 735–765 (2023). https://doi.org/10.1080/08874417.2023.2165197
28. Wang, Q., et al.: Non-Fungible Token (NFT): Overview, Evaluation, Opportunities and
Challenges (2021). https://arxiv.org/pdf/2105.07447.pdf
29. Guidi, B., Michienzi, A.: Delving NFT vulnerabilities, a sleepminting prevention system.
Multimed. Tools Appl. 82, 46065–46084 (2023). https://doi.org/10.1007/s11042-023-160871
30. Uribe, D., Waters, G.: privacy laws, genomic data and non-fungible tokens. J. Br. Blockchain
Assoc. (2020)
31. Zhang, R., Xue, R., Liu, L.: Security and privacy on blockchain. ACM Comput. Surv. 52(3),
Article 51, 34 (2019). (May 2020). https://doi.org/10.1145/3316481
32. Chohan, U.W.: Non-Fungible Tokens (NFTs): Early Thoughts and a Research Agenda (March
8, 2024). Critical Blockchain Research Initiative (CBRI) Working Papers, 2021.https://doi.
org/10.2139/ssrn.3822743
33. Das, D., Bose, P., Ruaro, N., Kruegel, C., Vigna, G.: Understanding security issues in the
NFT ecosystem. In: Proceedings of the 2022 ACM SIGSAC Conference on Computer and
Communications Security (CCS ‘22), pp. 667– 681 (2022). https://doi.org/10.1145/3548606.
3559342
34. Guadamuz, A.: The treachery of images: non-fungible tokens and copyright. J. Intellect.
Property Law Pract. 16(12), 1367–1385 (2021). https://doi.org/10.1093/jiplp/jpab152
35. Gupta, M., Gupta, D., Duggal, A.: NFT culture: a new era. Sci. J. Metaverse Blockchain
Tec hnol . 1(1), 57–62 (2023). https://doi.org/10.36676/sjmbt.v1i1.08
36. Graf, G.: An Ethical Way to Sell NFTs as an Artist, 2021. https://medium.com/the-inspireda
nimator/an-ethical-way-to-sell-nft-as-an-artist-97175d8d41cb
37. Flick, C.: A critical professional ethical analysis of Non-Fungible Tokens (NFTs). J.
Responsib. Technol. 12, 100054 (2022). https://doi.org/10.1016/j.jrt.2022.100054
38. Snyder, H.: Literature review as a research methodology: an overview and guidelines. J. Bus.
Res. 104, 333–339 (2019). https://doi.org/10.1016/j.jbusres.2019.07.039
39. Page, M.J., et al.: The PRISMA 2020 statement: an updated guideline for reporting systematic
reviews. In: BMJ (p. n71). BMJ (2021). https://doi.org/10.1136/bmj.n71
40. Nesaif, B.M.R.B., Shagufta, S.: The Impact of Metaverse Business on the Real Estate Industry.
Zenodo (2023). https://doi.org/10.5281/ZENODO.8241200
Ethical and Legal Challenges of NFTs and the Metaverse in the UAE 259
41. Yaqoob, I., Salah, K., Jayaraman, R., Omar, M.: Metaverse applications in smart cities:
enabling technologies, opportunities, challenges, and future directions. Internet Things 23,
100884 (2023). https://doi.org/10.1016/j.iot.2023.100884
42. Alsakhnini, M., Almoaiad, Y.: A review of applications of blockchain technology in the
Middle East. Kurdish Stud. 12(1), 103–130 (2024). https://kurdishstudies.net/menu-script/
index.php/KS/article/view/558
43. Buller, A.: How the Gulf states bet big on cryptocurrency, 2020. https://wired.me/business/
cryptocurrency/gulf-states-cryptocurrency/
44. Stanoevska-Slabeva, K.: Opportunities and challenges of metaverse for education: a literature
review. In: EDULEARN Proceedings. 14th International Conference on Education and New
Learning Technologies. IATED (2022). https://doi.org/10.21125/edulearn.2022.2527
45. Fanning, K., Centers, D.P.: Blockchain and its coming impact on financial services. J. Corp.
Account. Financ. 27(5), 53–57. Wiley (2016). https://doi.org/10.1002/jcaf.22179
46. Salman, A., Razzaq, M.G.A.: Bitcoin and the World of Digital Currencies. Financial Man-
agement from an Emerging Market Perspective. InTech (2018). https://doi.org/10.5772/int
echopen.71294
47. Abdulzaher, M., Snoussi, T., Moussa, S., Korbi, W.: the metaverse for communicating and
marketing purposes: opportunities and challenges. J. Namib. Stud. History Politics Cult. 33
(2023). https://doi.org/10.59670/jns.v33i.684
48. Das, P.B., Chakraborty, N., Venkatesh, G.: Understanding security issues in the NFT
ecosystem. In: Proceedings of the 2022 ACM SIGSAC Conference on Computer and
Communications Security, 2022. https://doi.org/10.1145/3548606.3559342
49. Hupont Torres, I., et al.: Next Generation Virtual Worlds: Societal, Technological, Economic
and Policy Challenges for the EU, Publications Office of the European Union, Luxembourg,
2023. https://doi.org/10.2760/51579
50. Cabral, A.R.: Dubai Plans to Start New Economic Metric Called ‘Gross Metaverse Prod-
uct, 2022. https://www.thenationalnews.com/business/technology/2022/09/28/dubai-plans-
tostart-new-economic-metric-called-gross-metaverse-product/
51. Folgieri, R., Gricar, S., Baldigara, T.: NFTS: what opportunities and challenges in tourism?
In Tourism and hospitality industry. Tourism and hospitality industry. University of Rijeka,
Faculty of Tourism and Hospitality Management (2023). https://doi.org/10.20867/thi.26.3
52. Themistocleous, M., Cunha, P. Tabakis, E., Papadaki, M.: Towards cross-border CBDC
interoperability: insights from a multivocal literature review. J. Enterp. Inf. Manag. 36(5),
1296–1318 (2023). Emerald Publishing Limited, 1741–0398. https://doi.org/10.1108/JEIM-
11-2022-0411
ResearchGate has not been able to resolve any citations for this publication.
Article
Full-text available
It is observed that there are several artists who are developing marvelous products but their product needs international exposure. These artists have limited market if they are going to promote and sell product. Moreover the there is lack of premium customer in rural areas. Thus artist who lives in rural area does not get proper incentive and significance. NFT is the only way to provide such artist global market where such artists may promote their art work. With the advent of blockchain technology NFT creation and marketing has been increased. Thus there are several international; market place such as Opensea and Young parrot that allows creation of NFT over Matic, Satoshi core, Ethereum and BNB smart chain. 9NFTMANIA proposed a lifestyle that is named as NFT culture. In these culture greetings, invitations, certificates, membership card would be made in form of NFT. In this way secure transfer of digital asset could be made and this NFT would have particular value. Even if a person wants to thank someone or want to say good morning then he should transfer NFT to other person's wallet. Moreover the supply of such greeting NFT would be limited thus there remains expectation of raise in price. On other hand holder of NFT would be able to access premium web services when web 3.0 mechanisms are applied to verify NFT holder in Metaverse.
Article
Full-text available
Since Facebook was renamed Meta, a lot of attention, debate, and exploration have intensified about what the Metaverse is, how it works, and the possible ways to exploit it. It is anticipated that Metaverse will be a continuum of rapidly emerging technologies, usecases, capabilities, and experiences that will make it up for the next evolution of the Internet. Several researchers have already surveyed the literature on artificial intelligence (AI) and wireless communications in realizing the Metaverse. However, due to the rapid emergence and continuous evolution of technologies, there is a need for a comprehensive and in-depth survey of the role of AI, 6G, and the nexus of both in realizing the immersive experiences of Metaverse. Therefore, in this survey, we first introduce the background and ongoing progress in augmented reality (AR), virtual reality (VR), mixed reality (MR) and spatial computing, followed by the technical aspects of AI and 6G. Then, we survey the role of AI in the Metaverse by reviewing the state-of-the-art in deep learning, computer vision, and Edge AI to extract the requirements of 6G in Metaverse. Next, we investigate the promising services of B5G/6G towards Metaverse, followed by identifying the role of AI in 6G networks and 6G networks for AI in support of Metaverse applications, and the need for sustainability in Metaverse. Finally, we enlist the existing and potential applications, usecases, and projects to highlight the importance of progress in the Metaverse. Moreover, in order to provide potential research directions to researchers, we underline the challenges, research gaps, and lessons learned identified from the literature review of the aforementioned technologies.
Article
Full-text available
This review study offers a thorough analysis of blockchain technology's Middle Eastern uses. Egypt, Morocco, and Qatar are included in the study. This article investigates the potential applications of blockchain technology in a variety of areas, including finance, supply chain management, and public service delivery. The paper outlines the constraints and prospects of adopting blockchain technology in the Middle East and underlines the potential benefits of this technology for the region, such as enhanced transparency, security, and efficiency. The report finishes with a discussion of the future prospects for blockchain technology in the Middle East, as well as the need for ongoing research and development in this field. This study contributes to a deeper understanding of the role of blockchain technology in the Middle East and gives insights that can assist policymakers and corporate leaders in maximizing this technology's full potential.
Article
Full-text available
Non-fungible tokens (NFTs) have become an exciting technology that provides a fresh perspective on asset ownership, provenance, and value exchange. NFTs, a blockchain-based technology, are distinct and indivisible cryptographic tokens used to confirm and record the ownership of digital and physical assets in an immutable and transparent way. The fundamental block of NFT is a smart contract built on a blockchain network. This contract contains specific information about the asset it represents, such as its unique identifier, metadata, and ownership details. The information is kept private and tamper-proof due to the decentralized and distributed structure of the blockchain, boosting faith in the token’s authenticity. The NFT is gaining popularity, but it is still in the developing stage. There is a need for a comprehensive survey to guide future research and development in NFTs. Thus, this paper presents the technical components of NFTs, their features, and the minting process. Further, this survey paper describes different token standards for NFTs. It presents various applications of NFTs in healthcare, supply chain, gaming, identity verification, agriculture, intellectual property, smart cities, charity and donation, and education. The article also emphasizes the significant difficulties faced currently in implementing NFT technology from the viewpoints of ownership, governance, and property rights, as well as security, privacy, and environmental effects. This work also elucidates the future directions to overcome the challenges in adopting NFTs in various applications.
Article
Full-text available
This paper employs a three-pronged approach to examine price patterns in a substantial chunk of trades in nonfungible token (NFT) transactions to identify suspicious trading activities. Tests based on Benford's Law, clustering via Student's t-test, and Pareto-Levy analyses identify nonconformity. This potentially signals manipulation. Reapplying Benford's Law to a subset of 50 highly popular NFTs' trading volumes, we observe adherence in first and second digits. To ensure robustness, we reapply a test and the Mean Absolute Deviation statistic and notice that the principal findings accord with contemporary research on cryptocurrencies and certain asset classes in the traditional financial markets. Our findings constitute further evidence on the Wild Wild West nature of emerging digital asset markets and underscore the need for regulation to prevent market abuse and instill investor confidence.
Article
Full-text available
This study delves into the intricate landscape of metaverse technology adoption within higher education institutions in the UAE, investigating the multifaceted interplay of accessibility, technology adaptability, and policies and regulations. Using a cross-sectional research design, data was meticulously collected through a multistage sampling approach, combining probability and non-probability methods. A pretested questionnaire underwent rigorous evaluation, ensuring un-biased item formulation and adherence to best practices. The investigation challenges and extends the Technology Acceptance Model (TAM) by revealing unexpected findings. The absence of a significant relationship between accessibility and metaverse adoption prompts a call for an expanded TAM framework. Surprisingly, a negative correlation between technology adaptability and adoption is highlighted, emphasizing the need for a cautious assimilation approach. Moreover, the research underscores the influential role of policies and regulations in metaverse adoption, advocating for a comprehensive TAM framework that encompasses regulatory dynamics. Findings offer practical implications for stakeholders, policymakers, and institutions, emphasizing diverse adoption facets beyond accessibility. The study contributes to the discourse on metaverse adoption and advances theoretical frameworks for technology integration within educational contexts. The methodology's meticulous design underscores the study's rigor, ensuring the robustness of the insights gleaned from the investigation.
Preprint
Full-text available
With the emergence of Cloud computing, Internet of Things-enabled Human-Computer Interfaces, Generative Artificial Intelligence, and high-accurate Machine and Deep-learning recognition and predictive models, along with the Post Covid-19 proliferation of social networking, and remote communications, the Metaverse gained a lot of popularity. Metaverse has the prospective to extend the physical world using virtual and augmented reality so the users can interact seamlessly with the real and virtual worlds using avatars and holograms. It has the potential to impact people in the way they interact on social media, collaborate in their work, perform marketing and business, teach, learn, and even access personalized healthcare. Several works in the literature examine Metaverse in terms of hardware wearable devices, and virtual reality gaming applications. However, the requirements of realizing the Metaverse in realtime and at a large-scale need yet to be examined for the technology to be usable. To address this limitation, this paper presents the temporal evolution of Metaverse definitions and captures its evolving requirements. Consequently, we provide insights into Metaverse requirements. In addition to enabling technologies, we lay out architectural elements for scalable, reliable, and efficient Metaverse systems, and a classification of existing Metaverse applications along with proposing required future research directions.
Article
Purpose Central banks from more than 100 countries, representing 95% of the global financial output, are studying Central Bank Digital Currencies (CBDCs). CBDCs can potentially enable safe, efficient and inexpensive cross-border and cross-currency payments in today's interconnected financial system. However, a critical factor influencing their expansion is cross-border interoperability. Therefore, there is a high demand from central banks, researchers, computer scientists, policy- and decision-makers to explore this topic further. Its better understanding will improve information management, enhance the decision-making process, and result in the redesign of central banks' processes and products (digital currencies). Design/methodology/approach The authors investigate this novel and timely topic by conducting a Multivocal Systematic Literature Review (MSLR) on CBDCs cross-border interoperability. Additionally, the authors collect and analyze empirical data from various online resources such as CBDC trackers. Findings The authors conclude that although the academic literature on CBDC cross-border interoperability is very limited, valuable documents published by central banks and other entities discuss this issue and provide valuable insights. The authors paid particular attention to the reports published by the Bank of International Settlement (BIS) as it proposes three different models for CBDC cross-border interoperability. The study research reveals that most CBDC cross-border interoperability projects run by several central banks and other organizations explore these three BIS models. For this research, the authors performed an in-depth study of CBDC cross-border interoperability cases to investigate all three BIS models. The findings illustrate that although technical interoperability is feasible, plenty of work needs to be done in terms of standards and interfaces. In addition, other non-technical interoperability areas need to be explored and addressed, as there are concerns related to legal issues, regulations, jurisdictional boundaries, policy challenges and governance. Research limitations/implications Research on CBDCs is progressing quickly, so, despite the authors’ use of an MSLR to identify the state-of-the-art, interested parties should be aware that new information is prone to appear imminently. Hence, this study work should be understood as a basis to build upon. Also, although the authors have included major academic databases in this study search, there is the possibility that a few papers may have been published in outlets that the authors have not covered. Finally, since the search in the grey literature returned thousands of hits, the authors had to define a stopping criterion for the documents to analyze. Practical implications The authors provide insights on the current state of CBDC cross-border interoperability, which is valuable to policy- and decision-makers currently assessing the situation and deciding on avenues to pursue. Originality/value The authors provide an integrated and critical view of the developments of CBDC cross-border interoperability, considering not only available academic literature but also fundamental documents from key institutions such as central banks and related organizations.