The most efficient way to manage your balance is through the Citibank Online Portal or the Best Buy mobile app .
: If it's your first time, you'll need your card number, name, security code, and the last four digits of your Social Security number to register.
: You can schedule recurring monthly payments from a linked bank account to avoid late fees. 2. Pay by Phone
You can make a payment using an automated system or by speaking with a representative. Best Buy Credit Card: Rewards & Financing