Best Buy Credit Card Customer Service Telephone Number May 2026

You can also manage your account 24/7 through the Citibank Account Online portal or by texting "PAY" to 81964 for mobile payments.

Monday–Friday (9 a.m. – 9 p.m.), Saturday (8 a.m. – 8 p.m.), and Sunday (8 a.m. – 6 p.m.) local time. Technical Assistance: 1-888-738-4624. TTY (Hearing Impaired): Use 711 or other Relay Services. best buy credit card customer service telephone number

Are you looking to or dispute a specific charge on your statement? Learn About the My Best Buy® Credit Card You can also manage your account 24/7 through

Call collect at 1-423-467-6543.