Best Buy Online Bill Pay Service (2025)

: Online and phone payments must be submitted by midnight ET to be credited on the same day .

We'll send a verification code to the number you provided. Standard rates may apply. Best Buy Credit Card: Registration - Citi.com best buy online bill pay service

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 : Online and phone payments must be submitted

: 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 . Best Buy Credit Card: Registration - Citi

If online services are unavailable, Best Buy offers several physical and phone-based alternatives:

: Call 1-888-574-1301 to use Citibank's automated system . There is no fee for using the automated system, though you should have your account number and a valid U.S. bank check ready .

: 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 .