When money becomes software, stability is the feature that makes it useful. This book explains how stable digital currencies are built, tested, and trusted in the real world, and how they connect decentralised rails to bank accounts and shops.You will learn how stablecoins maintain value, why peg mechanisms succeed or fail, and where liquidity management matters most. Clear frameworks show the trade-offs between tokenised cash, digital currencies, and public options such as CBDCs, ...