You cannot use a Best Buy gift card to purchase other gift cards or prepaid cards (like Visa, Steam, or Roblox cards).
Best Buy gift cards are generally flexible for buying electronics and tech services, but they come with several strict "fine print" limitations that can catch shoppers off guard. Based on the Best Buy Gift Card FAQ , best buy gift card restrictions
If you are planning a high-end home theater or gaming setup, be aware of the stacking and value caps: You cannot use a Best Buy gift card
Digital services and recurring subscriptions are often excluded from gift card eligibility. Transaction & Value Limits Transaction & Value Limits Unlike some "open-loop" cards
Unlike some "open-loop" cards (like generic Visa gift cards) that may have inactivity fees, Best Buy’s own cards have a few shopper-friendly policies: The funds do not expire. No Fees: There are no maintenance or dormancy fees.