Web Messenger 2.0 is a Chrome extension that allows you to use WhatsApp Messenger in a standalone sandboxed window on your browser. With this extension, you can easily set up WhatsApp on your Chrome browser and access it in a new window.

The installation process is simple and quick. Once you add the extension to Chrome, you just need to click on it and your WhatsApp will open in a separate window. This provides a convenient way to use WhatsApp without the need to switch between tabs or windows.

Web Messenger 2.0 offers several features to enhance your WhatsApp experience. It provides unread count badge notifications on your browser windows, allowing you to stay updated with new messages without having to constantly check the app. You also have the ability to control and customize notifications according to your preferences.

Overall, Web Messenger 2.0 simplifies access to the official WhatsApp web service by providing it as a standalone window within your browser. It is a useful tool for Chrome users who want to have quick and easy access to WhatsApp without the need for additional tabs or windows.