Users can buy, sell, hold, and transfer SOL from external wallets within the Federal Chartered Bank platform. This combines traditional banking products with on-chain activities under the charter of SoFi National Bank. This integration expands SoFi's cryptocurrency services, offering rare regulated blockchain access within a U.S. bank. SoFi, a U.S. National Chartered Bank, now allows its 13.7 million customers to deposit Solana (SOL) directly into their crypto accounts. According to NS3 AI, the integration enables users to manage SOL and traditional banking products within a regulated framework. The update has been publicly announced on the X platform.