: A certificate must be used in a single transaction; if your purchase is less than the certificate's value, you will not receive change or credit for the remaining balance.

: If a certificate expires very recently, you may be able to contact Best Buy Customer Service at 1-888-BEST-BUY to see if they can convert the expired certificate back into points as a one-time courtesy.

: While issued certificates have a short life, My Best Buy points generally do not expire as long as your account has "qualifying activity" (at least one purchase) every 24 months. Tips to Avoid Losing Rewards

Do you need help or setting up point banking in your account?

How long is a reward certificate typically good for? : r/Bestbuy