Best Buy Online Bill Pay Service [ Cross-Platform ]

: 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 .

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 best buy online bill pay service

: Online and phone payments must be submitted by midnight ET to be credited on the same day . : For a fast, mobile-first option, you can

: 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