As announced a month ago, T-Mobile today launched Phase One of its T-Satellite service, which includes SMS and MMS messaging in cellular dead zones. Available to anyone — even customers of other ...

T-Mobile and Starlink’s satellite messaging service won’t be available to everyone registering for the beta program. Initially, the service will be supported on select smartphones with T-Mobile ...

One of the internet's oldest instant messaging services, ICQ, is closing down. Credit: Costfoto/NurPhoto via Getty Images One of the oldest, still-running online platforms is finally closing its doors ...

Multi-service messaging app Beeper, which allows people to connect to all their chat apps from one interface, is relaunching its app on Wednesday to offer a more secure version that no longer requires ...

Trillions of text messages are sent and received via SMS-enabled devices every day, but have you ever stopped to ask, “What is SMS, exactly?” One of the oldest forms of mobile messaging, SMS messages ...