Matt Conover worries that malicious Net users may know something about instant messaging that he doesn't. The hacker and security expert, who specializes in finding holes in instant messaging clients, ...

Mobile devices are everywhere, and most healthcare organizations are following the trend and adopting mobile devices at the point of care. In particular, clinicians at hospitals and healthcare ...

Instant messaging platforms are a dime a dozen in 2025 - from WhatsApp and Signal to Telegram or Facebook Messenger, there’s certainly no shortage of options for users today. It wasn’t always that way ...

An encrypted instant messaging system from the Signal Technology Foundation. Introduced in 2014, Signal uses telephone numbers and cellular service similar to text messaging. It also supports voice ...

The biggest private instant messaging app in the world is finally available on Apple's tablets. Meta's social media, instant messenger and voice-over-IP app, WhatsApp, is now compatible with iPadOS.

If you find yourself doing more and more instant messaging through Twitter these days, you need TwIM for iPhone. This free and simple app is powered by Twitter’s direct messages, and it makes it easy ...

Meta’s Messenger has a new logo set in Facebook blue. The instant messaging app dropped the multicolor gradient used in its ...

SAN JOSE, Calif. -- Yahoo! Inc. is adding video capabilities to its instant messaging service as it tries to avoid being left in the dust by America Online and Microsoft. Instant messaging is one of ...

If you've been using a PC and going online since the days of dial-up modems and first-gen broadband, then you'll probably remember ICQ - one of the very first instant messaging apps for Windows. If ...