This book is a collection of research works by experienced academics focusing on the current issues of fintech and cryptocurrency in the context of Malaysia. The book aims to fill the gap in the extant literature on the topic in Southeast Asia. The book starts with a discussion on the role of monetary policies in the advent of the current trend where cryptocurrencies are being used more widely as a medium of exchange compared to conventional fiat money. It then goes on to provide a comparative analysis for beginners regarding the differences between cryptocurrencies and stocks, considering facets such as ownership, methods of exchange, volatility, regulation, and their interconnectedness. Also discussed are the factors influencing on-line investment options using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) review method, a comparison of Islamic banking products and conventional fintech. The book ends on an analysis of the impact of the COVID-19 pandemic on the Malaysian stock market. This book is a valuable read for undergraduate students, postgraduate students, academicians, researchers, and professionals working in the economics, finance, and banking industries, particularly in Southeast Asia.