Cryptocurrencies', Fintech, DeFi-Blockchain, Central Bank Digital Currencies, and Structural Transformation in the Financial System in the United States, China, Japan, and European Countries, a Lesson for the Muslim World

Abstract

This research provides an in-depth evaluation of current academic studies and advancements in the fields of cryptocurrencies, financial technology, blockchain-based decentralized finance (DeFi), stablecoins, state-owned digital currencies, and Central Bank Digital Currencies (CBDCs). The rapidly evolving Fintech environment, as well as the growing significance of DeFi, Bitcoin, and CBDCs, are critical in the current financial landscape. The study delves into several areas of the Fintech development, such as the overall Fintech experience, digital banking tools, payment methods, and Fintech-based lending practices. It also provides insight into the current status of CBDC programs and pilot projects in different countries. Furthermore, the study looks into how the emergence of cryptocurrencies, Fintech, and DeFi on the blockchain has resulted in revolutionary changes inside industrialized nations such as the United States, China, Japan, and several European countries. It also discusses the wide-ranging implications of these changes for financial stability, security, and regulatory measures. This comprehensive analysis provides valuable insights into the current financial landscape and its potential future directions.