- Buy a $10 Starbucks Gift Card with a Mastercard, Get $10 Free
As written on Starbucks.com,
purchase a Starbucks eGift Card on Starbucks.com or the Starbucks mobile app using a Mastercard credit card, and get a free $10 bonus eGift Card for yourself.
Enter your email address as the sender.
This email will receive a free $10 eGift Card.
As the recipient, enter someone's email which will receive the $10 gift card.
To send both $10 gift cards to yourself, enter another email address that you own.
For example, use your personal email as "your email address" and your work email as the "recipient".
Pay $10 with a Mastercard credit card or debit card.
If the card number starts with a 5 (five), then it is a Mastercard.
Within minutes of purchase, you should get a free $10 eGift Card by email, and the recipient will get a $10 eGift Card.
Click the link within the email(s).
Use the Starbucks mobile app to add the store credit to your account.
If you sent both $10 eGift Cards to yourself, both codes can be redeemed through the Starbucks app, and funds can be combined into a single card.
This deal can only be redeemed once per email and Mastercard credit card.
The gift card balance never expires until fully used.