: If you have a My Best Buy credit card or high-tier membership, you can often choose to "bank" your points . This prevents certificates from being automatically created, allowing you to wait and issue them only when you are ready to make a purchase.
How long is a reward certificate typically good for? : r/Bestbuy
: Certificates expire at 11:59 p.m. CT on the date shown on the certificate.
: Best Buy typically sends an email notification when a new reward certificate is issued, which will include the specific expiration date.
Best Buy reward certificates typically last for from the date they are issued. However, the exact duration can vary, and you should always check the specific expiration date printed on the certificate or listed in your digital wallet. Key Expiration Details