You can track WhatsApp activity on your phone with the help of this application. With it, you can easily keep an eye on the online status of your loved ones. This useful tool works even if the number is blacklisted on WhatsApp. 

It is also 100% anonymous and works even if the user is not logged in to the application. You will receive instant notifications every time the contact of your choice is online/offline. With a simple and intuitive interface, you can manage notifications easily.

To track the online/offline status of the selected number, you can add any quantity of numbers from your contact list. You can view the status of each number in real-time.