To begin linking a companion device using your phone number, open WhatsApp Web on the device you want to link. If you're already signed into WhatsApp Web with a WhatsApp Messenger account, you'll need to log out to proceed. WhatsApp simplifies web login process by introducing phone number authentication. Users can now connect seamlessly to WhatsApp Web without the need for QR codes, ensuring enhanced security and convenience. This guide will help you understand how to implement WhatsApp Login for WhatsApp Web. To begin linking a companion device using your phone number, open Whatsapp for Windows or WhatsApp Web on the device you want to link.
