Ting will buy you a cup of coffee just for stopping by and seeing if your AT&T device can work with its service

Ting began offering service for GSM customers. The MVNO offers a unique usage-based rate structure, which can save customers serious money.

The a-la carte shopping of features, like low minutes, a bunch of text messages, and a couple gigs of data can be less than $50 per month. If things are running really lean, you could drive the bill down to under $10. You can also go data only, 2GB for $35.

Now, if you are an active AT&T customer, Ting will give you a $5 Startbucks gift card just for seeing if your device will work on Ting. Of course, the carrier is going to show off how … – Source      

Ting will buy you a cup of coffee just for stopping by and seeing if your AT&T device can work with its service