SoFi Business Banking API
SoFi Business Banking (marketed as Big Business Banking) is SoFi Bank, N.A.'s API-driven commercial platform combining a nationally chartered bank with direct Federal Reserve access to move money in real time, 24/7/365, in fiat, SoFiUSD, or selected digital assets. It powers commercial payment services - debit, prepaid, ACH, and wire - for sponsor-banking partners, built on Galileo's Cyberbank Core. SoFi publishes first-party developer documentation for this platform at docs.sofi.com (which resolves to a ReadMe-hosted Business Banking docs project); the reference is HTML-only with no publicly downloadable OpenAPI/Swagger spec confirmed, so it is listed humanURL-only and partner onboarding is gated (bbb@sofi.org). Digital-asset capabilities are subject to legal, regulatory, and operational approval per SoFi's own disclosures.