: Text App40 to 692484 to receive a direct download link for the Citi Mobile App .

To set this up, log in to your account at Citibank Online, navigate to the page, and select SMS as your method. Security and Fraud Notifications

: Text PAY to 81964 from the mobile device linked to your card account. Citibank will confirm your identity via text.

: You can enroll in custom Citi Account Alerts to receive text notices about your balance, due dates, or large purchases.

: 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

: If suspicious activity is detected, Citi may send a text from a verified short code to ask you to confirm a purchase.

Payment account details must be set up on the Best Buy Citi website beforehand.