in the box and hit apply. Once added, the credit (either the $25 or the free book) will sit in your account until you're ready to check out.

: Log in to your Best Buy account, and look under "Digital Library" or "Purchases" to see if the promo is listed there as a digital download. How to redeem it at Shutterfly

and look for the "Special Offers" or "Promos" section.

: Most people receive their code via email about 4 to 5 days after their purchase has shipped or was picked up in-store. Look for the subject line "Here's your free Shutterfly code" .

Once you have the code, you don’t use it on the Best Buy site; you head over to Shutterfly . on Shutterfly.com.

: Be careful! If you return the Best Buy item that "triggered" the free code, some users have reported that Best Buy may deduct the $20–$25 value of the promo from your refund.

If you recently bought something at Best Buy , you might have received a as a "thank you" gift. While it’s a great deal, finding and using that code can be a bit like a scavenger hunt.