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 ...

Editor's Note: Verizon is warning an RCS texting change is in store for some users in 2025. Our latest story can be found here. Our original story continues below. If you've seen the letters RCS while ...

Signal protects conversations, but it was never designed to safeguard U.S. war plans — and using it that way carried real ...

With news this week of the messaging app being used to discuss war plans, we get you up to speed on what Signal should be used for—and what it shouldn’t. MIT Technology Review Explains: Let our ...

The Trump administration is facing heavy blowback for using Signal, a messaging app, to discuss sensitive military plans. On March 24, officials’ usage of the app was revealed after The Atlantic ...

Signal Private Messenger is available for free worldwide for both iOS and Android and allows its millions of users to send texts, videos, and files, make voice and video calls, and shield your ...

Under Robert F. Kennedy Jr., the Department of Health and Human Services uses its social media channels to promote Kennedy ...

CHICAGO, (NBC) — If you've seen the letters RCS while texting recently, you're not alone. But what do they mean and why are more people seeing them now? It's likely because of a recent update from ...