WhatsApp is the world's most popular instant messaging app, which is used for chatting, sharing media, and staying connected with friends, family, and colleagues. It has more than 3 billion users all ...

WhatsApp is changing the way billions of users log into the messaging app, ditching passwords and two-factor authentication in favour of quicker and more secure passkeys. The move is part of a major ...

Anyone who knows your WhatsApp number can figure out if you are only using the mobile app, or its companion web or desktop apps, a security researcher found. Tal Be’ery, the co-founder and CTO of ...