Best Buy allows up to 10 gift cards per online purchase on BestBuy.com, according to its gift card terms and a Best Buy Q&A answer. For in-store purchases, the limit is up to 15 gift cards per transaction.

What that means

If you’re asking about adding gift cards to a Best Buy account for checkout, the practical limit is usually the number you can apply in a single order, not how many can exist on your account. Best Buy’s terms also note a per-card maximum value of $500 and a daily sales limit of $2,000 per person.

Quick scoop

  • Online: up to 10 gift cards per order.
  • In store: up to 15 gift cards per transaction.
  • Card value cap: up to $500 per gift card.

Some forum posts mention different experiences, but Best Buy’s published terms are the clearest source here.

TL;DR: For Best Buy online checkout, plan on 10 gift cards max per order.