Tap the Menu icon (upper-right) then tap one of the following:
With a remaining balance
Tap the eGift image to display card details.
From the card details, tap Add eGift Card to Starbucks app.
If the app is not installed, it can be downloaded from the App Store.
After registration, copy your Starbucks card number and 8-digit Code from Message+.
Existing Starbucks users tap Cards, then tap Add card and enter your Starbucks Card Number and 8-digit Code from Message+.
Tap Add card.
To pay, hold the device in front of the countertop scanner at any participating Starbucks and scan the on-screen barcode from the Starbucks App.
For additional info on Verizon Messages (Message+), check out these FAQs.