Best Buy does not currently have a "wallet" feature where you can pre-load a gift card balance directly into your account for future use. Instead, you "add" the gift card by entering its details during the of an active order, or by checking its balance and linking it during the payment stage . Methods to Use Your Gift Card 1. During Online Checkout (Desktop & Mobile)
The most common way to "add" a card is to apply it directly to a purchase: and proceed to the Checkout page. Locate the Payment Method section.
Look for the link or button labeled (often found under "Other Payment Options").