You cannot use a Best Buy gift card to buy another Best Buy or third-party gift card.
Note: Some reports suggest in-store limits can be higher (up to 60) depending on manager approval and store SOPs. consolidate best buy gift cards
Consolidating multiple Best Buy gift cards into a single card balance is not a standard feature offered directly through the Best Buy website or customer service. While you cannot simply transfer balances between cards online, there are official limits and practical workarounds to manage multiple cards for a single purchase. You cannot use a Best Buy gift card