QR Codes are very popular in mobile payments and are used by WeChat, Paytm, BHIM App, Mobikwik, and many other mobile payment platforms.Ī QR Code can be scanned and decoded using an application on your smartphone. You can think of it as an advanced form of a barcode.Īnd unlike a barcode, you don’t need a handheld scanner to scan a QR Code. Wondering-how does it work then? With a QR Code, also called-the WhatsApp Web QR Code.įirstly, a QR Code is a 2D barcode that can store information just like a barcode. You don’t need an email ID, a username, or a password. The process here is slightly different but very easy. And by authentication, we don’t mean what you do while logging in to Facebook or Twitter.
To do it, you need to authenticate yourself first.
WhatsApp Web helps you to access your WhatsApp chats over a desktop.
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