WhatsApp is a free, multiplatform messaging app that lets you make video and voice calls, send text messages, and more — all with just a Wi-Fi connection. With over 2 billion active users, WhatsApp is ...

A nasty new surprise for WhatsApp’s 2 billion users today, with the discovery of an alarming security risk. Using just your phone number, a remote attacker can easily deactivate WhatsApp on your phone ...

WhatsApp is easily the single most used chat app in the world, handily surpassing rivals like Messenger, Signal, and Telegram. Given how much sensitive data we tend to share in online conversations, ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. With so much cash thrown around Silicon ...