: If suspicious activity is detected, Citi may send a text from a verified short code to ask you to confirm a purchase.
: Text PAY to 81964 from the mobile device linked to your card account. Citibank will confirm your identity via text. my best buy credit card citi
: 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