Rain has raised $58 million in a Series B funding round led by Sapphire Ventures, with participation from Dragonfly, Galaxy Ventures, Samsung Next, Lightspeed, Norwest, and others. This brings its total funding to $88.5 million, just months after its Series A. Rain provides enterprise-grade infrastructure for stablecoin-powered payments, enabling institutions to integrate wallets, cards, on/off ramps, and cross-border transactions via a single API. With Visa Principal Member status, it can settle payments in stablecoins across 150+ countries. Funds will support global expansion, compliance, and hiring as Rain scales amid growing regulatory clarity and surging institutional adoption of stablecoins.