Bitcoin is the first successful cryptocurrency in history, and it became successful because of the many positive merits not found in traditional or fiat currency (this is your country's national currency). In this book, you'll find out about five advantages Bitcoin has over fiat currency and the best tips and techniques on how to become rich with the cryptocurrency niche. Это и многое другое вы найдете в книге Bitcoin. The Ultimate Pocket Guide for Beginners in Bitcoin and Cryptocurrency World (Mark Edwards)