: Official Citi or Best Buy texts will never ask you to provide confidential information (like your full password or Social Security number) directly through a text message. Key Contact Information Learn About the My Best Buy® Credit Card
: Text App40 to 692484 to receive a direct download link for the Citi Mobile App .
You will be asked for the payment amount and the linked payment account to use.
Payment account details must be set up on the Best Buy Citi website beforehand.
: Text PAY to 81964 from the mobile device linked to your card account. Citibank will confirm your identity via text.