Back in December 2016, T-Mobile launched an expansive beta program for its new T-Mobile Digits service. I have been using it daily on my Samsung Gear S3 Frontier, a couple of phones, and a Samsung ...
Update (5/31): The Uncarrier has just announced that all current T-Mobile numbers will be upgraded to Digits starting today. You can also now add additional lines to the Digits program for $10.