WhatsApp calling is also another important part of the application as you can make both audio and video calls. You cannot only send and receive text messages on WhatsApp, but you can also send voice messages, images, videos and update your status. And since the acquisition of WhatsApp by Facebook the app evolved into something better. In India, alone WhatsApp has over 400 million daily active users. WhatsApp is a person to person instant messaging platform that lets users chat with each other via their phone number. But in this article, I will show you How to Open WhatsApp without QR Code on Your PC. Go to “Inspect Element” -> “Network” as shown in the below image.We all know that the WhatsApp web is not a standalone WhatsApp platform.WhatsApp from your mobile device must be connected to that of your PC by scanning the QR code. In Google chrome, you can see websocket communication. Step 7) Browser get the Facebook user information using recevied FB access token. Step 6) Node.js Server sends access token to the respective browser using Websockets. Step 5) After scanning, App sends Unique ID (from QR), access token (from FB) to Node.js server. Step 4) After the successful authentication, user scans the QR code. Step 3) User login to the mobile app using Facebook authentication. Then browser generates a QR code using unique identifier and shows to user. Step 2) Node.js server generates a unique identifier and sends to browser using Websocket. Step 1) Browser sends hello message to Node.js server using Websocket. You need a QR code reader at device side.įor iPhone -> You can use AVFoundation frameowrkīelow diagram explains how the POC works. I selected Node.js + ws package + http package.įor the demo, I used Openshift Node.js serverĤ). You need a Webserver supporting Web sockets. You need to know basics of WebSockets (JavaScript)Ģ). Now I am going to show how to implement Web WhatsApp like authentication.

Web whatsapp qr code