As of 2014, to pay your Best Buy credit card bill online, visit Bestbuy.com and click on "Make payment/check balance" link under the "Credit Cards" heading at the bottom of the page. You must register your card on the site before making payments.Continue Reading
Do a search for Best Buy using a Web browser like Google or Yahoo, or type "www.bestbuy.com" into your browser's URL bar.
Scroll to the bottom of the home page, and select "Make payment/check balance" under the Credit Cards heading.
Register your credit card with the site by entering your card number and personal information. The website then verifies your personal information and requires you to create a profile, set security questions, and choose your preferred settings for the online account.
Click on the "Pay bill now" option. Type in the payment amount, and click Submit. Your online account also allows you to view your payment history and account activity.
If you have a question about charges on your account or payments made, call Best Buy's Customer Service line at 1-888-574-1301. For questions about setting up your online account, call the Technical Support line at 1-888-738-4624.