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 Flatbread at Tropical Smoothie Cafe
      • Free $5 Blaze Pizza Credit
      • 1 Year Sam’s Club Membership $19.99
      • 40% off Forever 21
      • $.15 off per gallon at Shell & Gold Status

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