USAA Open Banking via Aggregators
USAA provides open banking data access to its members' accounts through API aggregators (Plaid, Flinks/Mastercard Open Banking). USAA is an active member of the Financial Data Exchange (FDX) and follows FDX API standards for secure data sharing with authorized third-party applications and fintechs. USAA does not maintain a public developer portal but supports member-permissioned data sharing through established aggregator connections.