The Journal of FinTech and Digital Assets

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About the Journal

The Journal of FinTech and Digital Assets (JFDA) is an international, peer-reviewed scholarly journal dedicated to advancing knowledge at the intersection of financial technology, blockchain innovation, computer science, entrepreneurial finance, management, alternative data and digital asset markets.

Announcements

Call for papers -Special Issue: The Future of Payment Methods: CBDCs, Stablecoins, and Tokenization.

2026-06-06

Read more about Call for papers -Special Issue: The Future of Payment Methods: CBDCs, Stablecoins, and Tokenization.

Call for papers-Special Issue: Islamic FinTech Beyond Adoption

2026-05-30

Call for Papers

2026-01-18

Call for papers-Special Issue: Islamic FinTech Beyond Adoption

2025-12-31

Current Issue

Vol. 1 No. 1 (2026)

View Vol. 1 No. 1 (2026)

Published: 2026-05-26

Full Issue

Entire Issue As One Document

Editorial

Contents

Cuong Nguyen
Foreword

Cuong Nguyen

1-2

Case Studies

Stablecoins in Japan: Regulatory Architecture, Monetary Strategy, and the Construction of Hybrid Digital Money Infrastructure.

Makoto Shibata

3-11
- PDF

Research Papers

The Legal Regimes of Bitcoin: “A Form of Order Without Law” — A Comparative Study Between El Salvador and the United States

Ge Zhang

12-25
- PDF
Value-at-Risk (VaR) Based Portfolio Optimization and Risk Decomposition

Junwen Zhang

26-44
- PDF
Real-Time Fraud Detection at Scale: An Architectural Framework for FinTech Big Data Systems

SAIKRISHNA Tarakampet

45-55
- PDF
Volatility and Risk Spillovers between CBDC and Digital Currency Markets: Evidence from Copula Switching Models

soheil SalimiNasab, Gholamhosein GolArzi, Abdolsadeh Neisy

56-73
- PDF

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