Head over to starbucks.com/promo to get the details on how you can score an extra $10 Starbucks e-card when you load $10 or more to the Starbucks app. Offer is limit of 1 per person, and expires on the 12/22, while supplies last. . I loaded $10 to my Starbucks app, paid with visa checkout, and sure enough I receive an extra $10 Starbucks egift-card by via email. Woohoo!! Below are the steps on how you can score as well an extra $10 ecard as stated on the FAQ page:
How to Participate: Take the following steps during the Promotion Period to receive a Bonus Load:
  1. Download the Starbucks® app and create a Starbucks Rewards™ account.
    Existing Starbucks® app users: Simply go to the “Pay” section of the app to get started.
  2. Reload $10 + in the Starbucks® app with Visa Checkout (sign in/sign up link below).
  3. Receive your $10 Starbucks® eGift within 1 day courtesy of Visa Checkout.