While Best Buy and Citibank primarily promote online applications or in-store sign-ups, you can contact the My Best Buy® Credit Card customer service team at to discuss application options with a representative. Contact Information & Hours
: Visit any Best Buy location and ask a "Blue Shirt" associate to assist you with the application process. Learn About the My Best Buy® Credit Card apply for best buy credit card by phone
The Best Buy Credit Card is issued by Citibank . Use the following details for phone-based inquiries: : 1-888-574-1301 Alternative Support : 1-800-347-4934 TTY/Relay Service : Call 711 Service Hours (Local Time) : Monday–Friday : 9 a.m. – 9 p.m. Saturday : 8 a.m. – 8 p.m. Sunday : 8 a.m. – 6 p.m. Preparing for Your Call While Best Buy and Citibank primarily promote online