If online services are unavailable, Best Buy offers several physical and phone-based alternatives:
: Online and phone payments must be submitted by midnight ET to be credited on the same day . best buy online bill pay service
: 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 . If online services are unavailable, Best Buy offers
: 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 . bank check ready
: 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
: Send checks or money orders (no cash) to: My Best Buy® Credit Card Payments P.O. Box 9001007 Louisville, KY 40290-1007 Critical Deadlines and Policies