Stax Payments, Inc. is a registered ISO/MSP in association with Fifth Third Bank, Cincinnati, OH and Pinnacle Bank, a Tennessee Bank, dba Synovus Bank, Columbus, GA. Stax Payments, Inc. is a registered partner/ISO of Elavon, Inc. Georgia, (a wholly owned subsidiary of U.S. Bancorp, Minneapolis, MN). ©2026 Terms of Use | Privacy Policy | Code of Conduct