Call 1-888-574-1301. Have your account number and valid check from a U.S. bank ready when you call. There is no fee when. My Best Buy® Credit Card: One-time payment - Citi.com
: You can schedule future payments up to 45 days in advance . best buy online bill pay service
Call Citibank at 1-888-574-1301. TTY: Use 711 or other Relay Service. Customer Care team at 1-888-237-8289. Best Buy Credit Card: Rewards & Financing Call 1-888-574-1301