
You can find the WhatsApp software in Microsoft stores, Play store for Android, and App Store for iOS. Now that you have the required device specifications download the WhatsApp software directly from your device. The main reason is that WhatsApp has stopped supporting older devices, and it may not function as intended. Remember that older versions of the mentioned devices are not recommended. For the mobile phone system requirements, you need your Android system running OS 4.0.3 and above or an iPhone running iOS 9 and above. And lastly, to use all of its features, you must have a functioning keyboard, camera, mouse, and a decent internet connection. A Windows 10 operating system that has a version of 14316.0 or higher is needed. For Windows desktop users, there’s a specific system requirement for WhatsApp installation. To register a WhatsApp Account, you must have a compatible device to install it first.

To learn how to login to WhatsApp, follow these practical steps: Step 1: Register a WhatsApp Account Whether you want to use WhatsApp to another device other than your mobile phone, remember that a registered account through phone verification is needed. It is a part of their security measures and is still influential today. But to do so, it requires you to have a mobile phone with a mobile number. Logging in to WhatsApp requires you to create a WhatsApp account first.

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.
