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1,050 Results Found

  • Editorial
  • Open Access
19 Citations
7,506 Views
3 Pages

Blockchain and Cryptocurrencies

  • Stephen Chan,
  • Jeffrey Chu,
  • Yuanyuan Zhang and
  • Saralees Nadarajah

Cryptocurrencies are essentially digital currencies that use blockchain technology and cryptography to facilitate secure and anonymous transactions. Many institutions and countries are starting to understand and implement the idea of cryptocurrencies...

(This article belongs to the Special Issue Blockchain and Cryptocurrencies)
  • Article
  • Open Access
15 Citations
9,842 Views
17 Pages

Recently, the world of cryptocurrencies has experienced an undoubted increase in interest. Since the first cryptocurrency appeared in 2009 in the aftermath of the Great Recession, the popularity of digital currencies has, year by year, risen continuo...

(This article belongs to the Special Issue Topics in Computational Econometrics and Finance: Theory and Applications)
  • Article
  • Open Access
26 Citations
4,768 Views
16 Pages

Are conventional and sustainable cryptocurrencies effective hedging instruments for high cryptocurrency uncertainty? This paper examines co-movements between conventional (Bitcoin, Ethereum, Binance Coin, Tether) and sustainable (Cardano, Powerledger...

(This article belongs to the Special Issue Managing Sustainability Risk)
  • Article
  • Open Access
7 Citations
7,655 Views
12 Pages

The Effect of COVID-19 Transmission on Cryptocurrencies

  • Nesrine Dardouri,
  • Abdelkader Aguir and
  • Mounir Smida

27 July 2023

In recent years, Bitcoin and other cryptocurrencies like Ethereum and Dogecoin have emerged as important asset classes in general, and diversification and hedging instruments in particular. The recent COVID-19 pandemic has provided the chance to exam...

  • Article
  • Open Access
18 Citations
7,015 Views
12 Pages

The cryptocurrency market has experienced stunning growth, with market value exceeding USD 1.5 trillion. We use a DCC-MGARCH model to examine the return and volatility spillovers across three distinct classes of cryptocurrencies: coins, tokens, and s...

(This article belongs to the Section Financial Markets)
  • Article
  • Open Access
78 Citations
12,870 Views
16 Pages

Cryptocurrencies as a Financial Tool: Acceptance Factors

  • Eloy Gil-Cordero,
  • Juan Pedro Cabrera-Sánchez and
  • Manuel Jesús Arrás-Cortés

6 November 2020

Cryptocurrencies are a new form of digital asset that operate through blockchain technology and whose purpose is to be used as a means of exchange. Some, such as bitcoin, have become globally recognized in recent years, but the uncertainty surroundin...

(This article belongs to the Special Issue Mathematical Modelling in Applied Sciences)
  • Article
  • Open Access
6 Citations
3,780 Views
14 Pages

11 November 2022

The cryptocurrency market is understood as being more volatile than traditional asset classes. Therefore, modeling the volatility of cryptocurrencies is important for making investment decisions. However, large swings in the market might be normal fo...

(This article belongs to the Special Issue Signatures of Maturity in Cryptocurrency Market)
  • Article
  • Open Access
15 Citations
8,834 Views
13 Pages

Cryptocurrency Open Innovation Payment System: Comparative Analysis of Existing Cryptocurrencies

  • Valery Titov,
  • Mafura Uandykova,
  • Oleg Litvishko,
  • Tatyana Kalmykova and ,
  • Sergey Prosekov and
  • Tomonobu Senjyu
  • + 1 author+ 0 author

This study was conducted to evaluate the implementation of an open innovation cryptocurrency financial system using a statistical approach. The data array reflects the actual speed of the cryptocurrency system, expressed in transactions per second (T...

(This article belongs to the Special Issue Financial Open Innovations for Sustainable Economic Growth)
  • Article
  • Open Access
24 Citations
8,544 Views
14 Pages

Application of Benford’s Law on Cryptocurrencies

  • Jernej Vičič and
  • Aleksandar Tošić

The manuscript presents a study of the possibility of use of Benford’s law conformity test, a well proven tool in the accounting fraud discovery, on a new domain: the discovery of anomalies (possibly fraudulent behaviour) in the the cryptocurre...

(This article belongs to the Special Issue Blockchain Commerce Ecosystem)
  • Article
  • Open Access
3 Citations
7,489 Views
17 Pages

Cryptocurrencies and Long-Range Trends

  • Monica Alexiadou,
  • Emmanouil Sofianos,
  • Periklis Gogas and
  • Theophilos Papadimitriou

In this study we investigate possible long-range trends in the cryptocurrency market. We employed the Hurst exponent in a sample covering the period from 1 January 2016 to 26 March 2021. We calculated the Hurst exponent in three non-overlapping conse...

  • Article
  • Open Access
8 Citations
7,912 Views
14 Pages

The Greater Sustainability of Stablecoins Relative to Other Cryptocurrencies

  • Adi Wolfson,
  • Gerard Khaladjan,
  • Yotam Lurie and
  • Shlomo Mark

Cryptocurrencies are decentralized digital financial services that do not physically exist in the world of tangible products and goods, and therefore purportedly offer some positive environmental sustainability features. However, since they are based...

(This article belongs to the Special Issue The Future of Money: Central Bank Digital Currencies, Cryptocurrencies and Stablecoins)
  • Article
  • Open Access
13 Citations
16,728 Views
26 Pages

Cryptocurrencies Perception Using Wikipedia and Google Trends

  • Piotr Stolarski,
  • Włodzimierz Lewoniewski and
  • Witold Abramowicz

24 April 2020

In this research we presented different approaches to investigate the possible relationships between the largest crowd-based knowledge source and the market potential of particular cryptocurrencies. Identification of such relations is crucial because...

(This article belongs to the Section Information Processes)
  • Article
  • Open Access
10 Citations
10,749 Views
23 Pages

In recent years, the attention of investors, practitioners and academics has grown in cryptocurrency. Initially, the cryptocurrency was designed as a viable digital currency implementation, and subsequently, numerous derivatives were produced in a ra...

(This article belongs to the Section Financial Technology and Innovation)
  • Article
  • Open Access
1 Citations
8,715 Views
10 Pages

29 December 2024

The use of cryptocurrencies in transnational criminal activities has grown in recent years. The scholarly literature on cryptocurrencies recognizes this trend. Yet, there has been comparatively little attention paid to the degree to which cryptocurre...

(This article belongs to the Special Issue Cybercrime in Global and National Dimensions: Challenges, Impacts, and Solutions)
  • Article
  • Open Access
12 Citations
8,791 Views
21 Pages

Decrypting Cryptocurrencies: An Exploration of the Impact on Financial Stability

  • Mohamed Nihal Saleem,
  • Yianni Doumenis,
  • Epameinondas Katsikas,
  • Javad Izadi and
  • Dimitrios Koufopoulos

This study aims to empirically examine the relationship between cryptocurrency and various facets of the financial system. It seeks to provide a comprehensive understanding of how cryptocurrencies interact with, and influence, the stock market, the U...

(This article belongs to the Section Financial Technology and Innovation)
  • Article
  • Open Access
51 Citations
9,309 Views
11 Pages

8 October 2018

The paper analyzes the relationship between the most popular cryptocurrencies and a range of selected fiat currencies, in order to identify any pattern and/or causality between the series. Cryptocurrencies are a hot topic in Finance due to their stri...

  • Article
  • Open Access
11 Citations
7,346 Views
14 Pages

Cryptocurrencies and Tokens Lifetime Analysis from 2009 to 2021

  • Paul Gatabazi,
  • Gaëtan Kabera,
  • Jules Clement Mba,
  • Edson Pindza and
  • Sileshi Fanta Melesse

The success of Bitcoin has spurred emergence of countless alternative coins with some of them shutting down only few weeks after their inception, thus disappearing with millions of dollars collected from enthusiast investors through initial coin offe...

(This article belongs to the Special Issue International Financial Markets and Monetary Policy)
  • Communication
  • Open Access
12 Citations
4,152 Views
11 Pages

True versus Spurious Long Memory in Cryptocurrencies

  • Dooruj Rambaccussing and
  • Murat Mazibas

We test whether the selected cryptocurrencies exhibit long memory behavior in returns and volatility. We use data on five most traded cryptocurrencies: Bitcoin, Litecoin, Ethereum, Bitcoin Cash, and XRP. Using recent tests of long memory developed ag...

(This article belongs to the Special Issue Recent Developments in Cryptocurrency Markets: Co-movements, Spillovers and Forecasting)
  • Review
  • Open Access
79 Citations
17,164 Views
25 Pages

The Sustainability of Investing in Cryptocurrencies: A Bibliometric Analysis of Research Trends

  • Mohammad Alqudah,
  • Luis Ferruz,
  • Emilio Martín,
  • Hanan Qudah and
  • Firas Hamdan

This paper explores the state of the art in the cryptocurrency literature, with a special emphasis on the links between financial dimensions and ESG features. The study uses bibliometric analysis to illustrate the history of cryptocurrency publicatio...

  • Article
  • Open Access
12 Citations
4,986 Views
25 Pages

This paper examines the dynamic conditional correlations among 10 cryptocurrencies and the possibility of hedging investment strategies among multiple cryptocurrencies over the period affected by COVID-19 from 2017 to 2022. After studying the relatio...

(This article belongs to the Special Issue Emerging Markets)
  • Article
  • Open Access
21 Citations
4,748 Views
15 Pages

13 June 2023

Since its conception, the cryptocurrency market has been frequently described as an immature market, characterized by significant swings in volatility and occasionally described as lacking rhyme or reason. There has been great speculation as to what...

(This article belongs to the Special Issue Signatures of Maturity in Cryptocurrency Market)
  • Article
  • Open Access
6 Citations
8,547 Views
25 Pages

This is the first survey conducted in China on the holding of cryptocurrencies. Although cryptocurrencies have existed in the world for more than a decade, because the exchange of cryptocurrencies is banned in China, there is no guidance on the holdi...

(This article belongs to the Special Issue Emerging Markets)
  • Article
  • Open Access
14 Citations
7,601 Views
15 Pages

This study aims to investigate the performance and behavior of fiat- and gold-backed cryptocurrencies to support stakeholders through the preparation of a portfolio from 1 January 2021 to 30 June 2022. Moreover, while searching for a hedge or a diver...

(This article belongs to the Special Issue European Financial Market Efficiency: Investors' Behaviour, Efficient Market Hypothesis and Behavioural Finance)
  • Article
  • Open Access
14 Citations
6,648 Views
11 Pages

12 June 2022

In this research, we provided an answer to a very important trading question, what is the optimal number of technical tools in order to achieve the best trading results for both swing trade that uses daily bars and intraday trade that uses minutes ba...

(This article belongs to the Special Issue Mathematical Aspects of Trading and Valuating Financial Assets)
  • Article
  • Open Access
23 Citations
4,610 Views
12 Pages

In recent years, increasing attention has been devoted to cryptocurrencies, owing to their great development and valorization. In this study, we propose to analyse four of the major cryptocurrencies, based on their market capitalization and data avai...

(This article belongs to the Special Issue Econophysics Applications to Financial Markets)
  • Article
  • Open Access
1 Citations
1,076 Views
30 Pages

This study compares gold-backed and conventional cryptocurrencies in terms of dependence structures and hedging effectiveness relative to precious metals. Daily data for gold, silver, cryptocurrencies, gold-backed cryptocurrencies, and USD-backed sta...

  • Article
  • Open Access
2 Citations
2,373 Views
17 Pages

The rapid rise in the popularity of cryptocurrencies has drawn increasing attention from investors, entrepreneurs, and the public in recent years. However, this rapid growth comes with risk: many coins fail early and become what are known as “d...

(This article belongs to the Section Financial Technology and Innovation)
  • Article
  • Open Access
9 Citations
23,738 Views
13 Pages

1 April 2025

This study provides empirical evidence that cryptocurrency market movements are influenced by sentiment extracted from social media. Using a high frequency dataset covering four major cryptocurrencies (Bitcoin, Ether, Litecoin, and Ripple) from Octob...

  • Article
  • Open Access
40 Citations
11,756 Views
14 Pages

The market for cryptocurrencies has experienced extremely turbulent conditions in recent times, and we can clearly identify strong bull and bear market phenomena over the past year. In this paper, we utilise algorithms for detecting turnings points t...

(This article belongs to the Special Issue Blockchain and Cryptocurrencies)
  • Article
  • Open Access
2,893 Views
15 Pages

This study examines the daily top 100 cryptocurrencies on Uniswap V3. It denoises the correlation coefficient matrix of cryptocurrencies by using sliding window techniques and random matrix theory. Further, this study constructs a time-varying correl...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
2 Citations
2,063 Views
18 Pages

Cryptocurrencies and the Entrepreneurial Mindset: The Role of Financial Literacy in Driving Adoption

  • Alexandru Ursu,
  • Petru L. Curșeu,
  • Sabina R. Trif and
  • Alina Maria Cociș (Fleștea)

20 October 2025

Cryptocurrencies are rapidly transforming digital finance and entrepreneurship, yet their adoption by entrepreneurs remains rather poorly understood. Drawing on the Threat-Rigidity Model (TRM) and the opportunity recognition literature, this study ex...

  • Article
  • Open Access
3,627 Views
18 Pages

Proposal of an Economy of Things Architecture and an Approach Comparing Cryptocurrencies

  • Bruno Machado Agostinho,
  • Mario Antônio Ribeiro Dantas and
  • Alex Sandro Roschildt Pinto

7 May 2021

In the present computational scenario, one can perceive the emergence of cryptocurrencies and the increased utilization of IoT devices, which are pushing to new challenges, opportunities, and behavior changes. It is still not known how these technolo...

(This article belongs to the Special Issue Recent Advances in Cybersecurity, IoT Security, and Blockchain Technologies)
  • Article
  • Open Access
26 Citations
7,517 Views
25 Pages

Various stakeholders are involved in managing supply chain processes in construction. Suppliers can hardly tolerate upfront costs when faced with flaws in the payment pipeline. This is a serious problem in building construction that uses a large vari...

(This article belongs to the Section Construction Management, and Computers & Digitization)
  • Article
  • Open Access
5 Citations
4,707 Views
15 Pages

Enablers for Growth of Cryptocurrencies: A Fuzzy–ISM Benchmarking

  • Santosh Kumar,
  • Sujit Kumar Patra,
  • Ankit Kumar,
  • Kamred Udham Singh and
  • Sandeep Varshneya

Cryptocurrencies and their market capitalisation have experienced vibrant growth in the last few years. Their total market cap is more than USD 858 billion as of the date of writing and is growing, with nearly 21,984 tradeable cryptos in 530 exchange...

(This article belongs to the Special Issue FinTech, Blockchain and Cryptocurrencies)
  • Article
  • Open Access
19 Citations
6,063 Views
12 Pages

Which Cryptocurrencies Are Mostly Traded in Distressed Times?

  • Νikolaos A. Kyriazis and
  • Paraskevi Prassa

This paper investigates the level of liquidity of digital currencies during the very intense bearish phase in their markets. The data employed span the period from April 2018 until January 2019, which is the second phase of bearish times with almost...

(This article belongs to the Special Issue Blockchain and Cryptocurrencies)
  • Article
  • Open Access
54 Citations
14,676 Views
16 Pages

Cryptocurrencies Are Becoming Part of the World Global Financial Market

  • Marcin Wątorek,
  • Jarosław Kwapień and
  • Stanisław Drożdż

18 February 2023

In this study the cross-correlations between the cryptocurrency market represented by the two most liquid and highest-capitalized cryptocurrencies: bitcoin and ethereum, on the one side, and the instruments representing the traditional financial mark...

(This article belongs to the Special Issue Signatures of Maturity in Cryptocurrency Market)
  • Review
  • Open Access
2 Citations
1,379 Views
43 Pages

Cybersecurity in Cryptocurrencies and NFTs: A Bibliometric Analysis

  • José-María Oliet-Villalba,
  • José-Amelio Medina-Merodio,
  • Mikel Ferrer-Oliva and
  • José-Javier Martínez-Herraiz

14 February 2026

The rapid growth of cryptocurrencies and non-fungible tokens (NFTs) has expanded technological opportunities, but it has also increased the exposure surface to cyber threats, creating a need for a more precise understanding of the field’s scien...

(This article belongs to the Special Issue Advanced Technology in Information Security, Cybersecurity and Privacy)
  • Review
  • Open Access
13 Citations
13,839 Views
39 Pages

Cryptocurrencies’ Impact on Accounting: Bibliometric Review

  • Georgiana-Iulia Lazea,
  • Ovidiu-Constantin Bunget and
  • Cristian Lungu

11 June 2024

This bibliometric study explores the cryptocurrency accounting (CA) literature and the connections between authors, institutions, and countries where cryptocurrency activity involves transactions that must be legally recognized in accounting, ensure...

  • Article
  • Open Access
20 Citations
6,967 Views
13 Pages

5 August 2019

The purpose of this article was to attempt to shed light on the taxation of activities or actions related to cryptocurrencies. For this purpose, a small analysis was carried out on the nature, operation, and characteristics of cryptocurrencies. Subse...

  • Article
  • Open Access
25 Citations
3,405 Views
24 Pages

Clean Energy Stocks: Resilient Safe Havens in the Volatility of Dirty Cryptocurrencies

  • Rui Dias,
  • Paulo Alexandre,
  • Nuno Teixeira and
  • Mariana Chambino

7 July 2023

Green investors have expressed concerns about the environment and sustainability due to the high energy consumption involved in cryptocurrency mining and transactions. This article investigates the safe haven characteristics of clean energy stock ind...

(This article belongs to the Special Issue Circular Business Models and Circular Economy in Energy Production and Consumption)
  • Article
  • Open Access
12 Citations
7,053 Views
17 Pages

22 October 2021

We try to establish the commonalities and leadership in the cryptocurrency markets by examining the mutual information and lead-lag relationships between Bitcoin and other cryptocurrencies from January 2019 to June 2021. We examine the transfer entro...

(This article belongs to the Special Issue Entropy-Based Applications in Economics, Finance, and Management)
  • Article
  • Open Access
31 Citations
8,577 Views
22 Pages

GJR-GARCH Volatility Modeling under NIG and ANN for Predicting Top Cryptocurrencies

  • Fahad Mostafa,
  • Pritam Saha,
  • Mohammad Rafiqul Islam and
  • Nguyet Nguyen

Cryptocurrencies are currently traded worldwide, with hundreds of different currencies in existence and even more on the way. This study implements some statistical and machine learning approaches for cryptocurrency investments. First, we implement G...

(This article belongs to the Special Issue Machine Learning Applications in Finance)
  • Article
  • Open Access
6 Citations
8,591 Views
25 Pages

Blockchain technology is being increasingly deployed to store and process transactions and information in the global financial sector. Blockchain underpins cryptocurrencies such as Bitcoin and facilitates decentralized finance (DeFi), representing a...

  • Article
  • Open Access
5 Citations
3,398 Views
27 Pages

The research presented in this paper is the first to introduce a thorough Descriptive-Predictive–Prescriptive (DPP) Framework for comprehending the interaction between social media and cryptocurrencies. Recognizing the underexplored domain of t...

(This article belongs to the Special Issue Big Data and Blockchain Technologies: Explorations, Solutions and Applications)
  • Article
  • Open Access
9 Citations
9,289 Views
16 Pages

The International Financial Reporting Standards (IFRS) do not make explicit provisions, in terms of a specifically dedicated standard, for the accounting treatment of cryptocurrencies. This creates uncertainty, and guidance is therefore required in t...

(This article belongs to the Special Issue Financial and Sustainability Reporting in a Digital Era)
  • Article
  • Open Access
12 Citations
5,072 Views
16 Pages

Portfolio risk management plays an important role in successful investments. Portfolio standard deviation, value-at-risk, expected shortfall, and maximum absolute deviation are widely used portfolio risk measures. However, the existing portfolio risk...

(This article belongs to the Section Financial Markets)
  • Article
  • Open Access
4 Citations
8,576 Views
21 Pages

Financial technologies and payment applications have revolutionized money flow recently, with cryptocurrencies offering decentralization, though still limited in transactional use. This study investigates the factors influencing the use of cryptocurr...

(This article belongs to the Special Issue Blockchain Technologies and Cryptocurrencies​)
  • Article
  • Open Access
20 Citations
6,134 Views
21 Pages

The Efficiency of Value-at-Risk Models during Extreme Market Stress in Cryptocurrencies

  • Danai Likitratcharoen,
  • Pan Chudasring,
  • Chakrin Pinmanee and
  • Karawan Wiwattanalamphong

1 March 2023

In recent years, the cryptocurrency market has been experiencing extreme market stress due to unexpected extreme events such as the COVID-19 pandemic, the Russia and Ukraine war, monetary policy uncertainty, and a collapse in the speculative bubble o...

(This article belongs to the Section Economic and Business Aspects of Sustainability)
  • Article
  • Open Access
8 Citations
9,228 Views
25 Pages

Cryptocurrencies, Tax Ignorance and Tax Noncompliance in Direct Taxation: Spanish Empirical Evidence

  • Álvaro Hernández Sánchez,
  • Beatriz María Sastre-Hernández,
  • Javier Jorge-Vazquez and
  • Sergio Luis Náñez Alonso

This article highlights the complexity of taxation surrounding cryptocurrency transactions due to the lack of uniform regulation, creating uncertainty for both taxpayers and tax authorities. After determining the tax obligations of individuals in tax...

(This article belongs to the Special Issue Shadow Economy and Tax Evasion)

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