The widening availability of fiber and 5G wireless are pressuring cable companies to offer better retention deals. But you ...

Subscribe to TheStreet's free daily newsletter 💰💵. The loss in customers comes after T-Mobile hiked the prices of its older phone plans (One, Ma ...

Costco and T-Mobile are offering up to $450 per line for customers willing to switch carriers this summer. But wireless ...

T-Mobile just added two new settings related to your personal data to its Privacy Center, and they're both on by default.