A maximum of 15 gift cards can be used in one store transaction, and up to 10 online. Best Buy limits the maximum value of each card to $500.

Promotional e-gift cards (often received with a purchase) differ from standard gift cards and are subject to separate terms and conditions. They usually have a strict expiration date, which is typically noted when the card is issued, often within 30-60 days. Best Buy Gift Cards Terms and Conditions

They cannot be used to pay off a Best Buy Credit Card or to purchase other third-party gift cards or prepaid cards.

If you return an item purchased with a gift card, the funds are credited back to the original gift card within 30 minutes.