SoFi has launched SOFIUSD, its bank-issued stablecoin, on Polygon—marking the third blockchain for the digital asset after Ethereum and Solana.

The move matters because it positions SoFi's 17 million members to execute transactions directly on-chain at Polygon's lower costs and faster speeds. SOFIUSD trades pegged to the U.S. dollar, creating a regulated on-ramp for users moving between blockchains without leaving SoFi's infrastructure.

Polygon integration unlocks cross-chain settlement efficiency. Members can now move value seamlessly between Polygon, Ethereum, and Solana—critical for anyone actively trading DeFi protocols or facing the fragmented liquidity landscape. For SoFi, the play is market share: as stablecoins consolidate into the infrastructure layer, a bank-issued version with multi-chain depth captures users who want regulatory certainty without sacrificing yield opportunities.

Access to Polygon's DeFi ecosystem—decentralized exchanges, lending protocols, and emerging applications—now opens directly from regulated bank accounts. That reduces friction for the mainstream user base SoFi targets, while deepening the company's footprint in Web3.