AT / WebLock is a browser extension for Chrome that provides a solution to the problem of leaving your Facebook or Web WhatsApp sessions open on your computer. With this extension, you can easily lock the tabs of these websites using a 4-digit PIN. The PIN can be customized according to your preference, and you can also set a time for automatic tab locking after a period of inactivity.

This extension is perfect for those who want to secure their social media accounts and prevent unauthorized access when they are away from their computer. By simply locking the tabs, you can ensure that your Facebook and Web WhatsApp sessions remain private and protected.

AT / WebLock is a free extension available on the Chrome Web Store. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. It is developed by AT/Dev and provides a simple and effective way to enhance the security of your online accounts.