Citi & Coinbase Expand Collaboration To Connect Digital And Fiat Payments For Corporations,ConsumersSept. 28, 2026 10:33 am ETCitigroup Inc. : CITI AND COINBASE EXPAND COLLABORATION TO CONNECT DIGITAL AND FIAT PAYMENTS FOR CORPORATIONS AND CONSUMERS CITIGROUP - SPRING BY CITI ENABLES INSTITUTIONAL CLIENTS TO ACCEPT STABLECOIN PAYMENTS AT CHECKOUT