https://www.t-mobiletuesdays.com/ -every Tuesday T-Mobile is going to have free stuff and contests available for T-Mobile Customers.  You will be able to access this promotion using their Android or iOS app.
This is live again for this week. Access the app  to get these items:

      • Free $2 in-app order from Auntie Anne’s
      • Free T-mobile Scarf
      • 10 Free 4×6 Prints at CVS
      • 65% off Overwatch League Shop
      • BOGO Sunday hour of Play at TopGolf
      • $.10 off per gallon at Shell

    -Update – This is now valid for Sprint customers as well.