You can redeem gifts to your Blizzard account through the website, through the Battle.net Desktop App, or through the Battle.net Mobile App. 

Redeem Your GIFT on the Battle.net Website

To redeem a gift on the website:

  1. Log into the My Gifts section of your account
  2. Click Claim next to the gift you wish to redeem
  3. If necessary, select the region or account you wish to claim the gift to
  4. Click Ok to acknowledge the gift has been redeemed

Redeem Your Gift On The Battle.net Desktop App

To redeem a gift on the Battle.net Desktop App:
  1. Login to the Battle.net Desktop App
  2. Click the gift box icon at the top right corner of the App
  3. Select the gift you wish to redeem if you have more than one gift
  4. Click Claim
  5. If necessary, select the region or account you wish to claim the gift to
  6. Click Claim
  7. Click Ok to acknowledge the gift has been redeemed

Redeem Your Gift On The Battle.net Mobile App

To redeem a gift on the Battle.net Mobile App:
  1. Login to the Battle.net Mobile App
  2. Tap the arrow next to your Battle Tag
  3. Expand the Account section by tapping the down arrow
  4. Tap My Gifts
  5. Tap Claim
  6. If necessary, select the region or account you wish to claim the gift to
  7. Tap Claim
  8. Tap Ok to acknowledge the gift has been redeemed