How to Use a Best Buy Credit Card Before It Arrives - WalletHub
You can link your new card to your Best Buy account right after approval. This allows you to select it as your payment method during checkout without needing the physical card number. Sign in to your account on BestBuy.com .
At checkout, display the unique QR code on your phone for the cashier to scan. Key Things to Remember
Select "Best Buy Pay" and follow the instructions to set up a security PIN or Touch ID.
Once approved, look for the option to "Add Card to My Account" and check the box to "Make this my primary card." .
You will need to provide a government-issued photo ID and your Social Security Number (SSN) to verify your account.