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