WhatsApp Web is the web version of the WhatsApp messaging app that allows users to send and receive messages from their computer browsers. To use WhatsApp Web, you must have WhatsApp installed on your mobile phone and be signed in to your account. Once youre signed in, you can start using WhatsApp Web on your computer. To launch WhatsApp Web, you need to visit the URL web.whatsapp.com in Chrome, Firefox, Opera, Safari, or Edge, and scan the QR code on the page with the WhatsApp mobile app from your phone. WhatsApp Web is a great way to stay connected with your contacts while at your computer, and it lets users extend their WhatsApp experience to their computer browsers.