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 $15 MLB.com Credit
      • $3 Panera Bread egift card at 2PM
      • Free 6-Month Quibi Subscription
      • Free $5 Amazon gift card when you register on Klarna App
      • $.10 off per gallon at Shell

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