Stablecoins have shifted from trading tools into real payments infrastructure. After the U.S. passed the GENIUS Act—a federal framework for stablecoin issuance—adjusted transaction volumes climbed to about $4.5 trillion in Q1 2026. In Europe, MiCA forced major exchanges to drop USDT at the end of 2024, triggering a spike above $40 billion in non-USD stablecoin volume before settling into a new $15–25 billion monthly range. Regulation didn’t create stablecoins, but it unlocked institutional players and pushed markets into higher gear. On-chain activity shows a clear move from hoarding to spending. Consumer-to-business transactions doubled to 284.6 million in 2025, up from 124.9 million in 2024. Monthly collateral deposits for card programs powered by Rain—covering Etherfi Cash, Kast and others—rose from near zero in late 2024 to over $300 million by early 2026. Meanwhile, stablecoin velocity has more than doubled since early 2024, climbing from 2.6x to around 6x supply turnover, underlining that users are moving existing coins rather than waiting for fresh issuance. Geography matters now as much as volume. Asia leads with nearly 65 percent of payment origin, driven by hubs like Singapore, Hong Kong and Japan; North America sits at about 25 percent, Europe 13 percent; Latin America and Africa trail below $1 billion combined. At the same time, local-currency stablecoins are taking off. Brazil’s real-backed BRLA token jumped to roughly $400 million in monthly transfers by early 2026, thanks in part to its integration with the PIX instant-pay system. Intra-country transfers have grown from half of all stablecoin payments in early 2024 to almost three-quarters today. These shifts show stablecoins aren’t just a cross-border fix. They’re carving out roles in everyday commerce—peer-to-peer payments still dominate in count, but business and merchant use is rising fast. Dollar-backed tokens still lead, but euro- and real-backed coins are carving out niches. Every quarter brings more evidence that stablecoins are evolving into general-purpose rails: global foundations, local footprints.