: If you prefer not to log in, Citibank offers a One-Time Guest Payment option that requires identity verification through your phone number . Alternative Payment Channels
: Cardholders can use the Citibank mobile app to select their card and tap "Make a Payment" . best buy online bill pay service
: For a fast, mobile-first option, you can text PAY to 81964 from the phone number linked to your account . You must have a payment account already saved on the Citi website to use this feature . : If you prefer not to log in,
Call Citibank at 1-888-574-1301. TTY: Use 711 or other Relay Service. Customer Care team at 1-888-237-8289. Best Buy Credit Card: Rewards & Financing You must have a payment account already saved
: The most direct way to pay is through the Citibank Account Online portal . Once registered with your card details and Social Security number, you can schedule one-time payments or set up recurring AutoPay .
: You can schedule future payments up to 45 days in advance .