The Whatsapp Source Code uses state of the art technologies like NodeJS , Socket.IO , REDIS , WebRTC , MongoDB to delivery a real time messaging experience. Sup? Is the first whatsapp clone in the market built completely on the MEAN stack.The Instant Messaging App is completely real time and can be hosted on your own web server. The Whatsapp Clone / Wechat Clone / Telegram Clone also support free audio and video calling.Signaling technology developed over Socket.IO for initiating and completing calls comes free with the mobile chat software source code.The Instant Messaging App uses REDIS and MongoDB as its database , and so the application guarantees web-scale in case your application goes viral with millions of users!The Whatsapp Source Code comes with a NodeJS based server backend which we can deploy on-premise on your own server.