Use SMS messaging in text message marketing campaigns to reach customers on their mobile devices. Learn the types of SMS ...

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 ...

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 ...

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 ...

X has launched Chat, an end-to-end encrypted (E2EE) replacement for its existing direct messaging service. Chat is rolling out on iOS now via the X app, and it includes support for video and voice ...