WhatsAgent for Whatsapp APK is an app that will send you notifications whenever a certain person goes online in Whatsapp.
WhatsAgent is a paid service that needs your subscription to have notifications when a certain person opens up WhatsApp. You can use this service for free for 24 hours.
WhatAgent is easy to use. You need to enter the phone number that you need to track. When the phone number comes active on WhatsApp, you will get a notification.
You can compare the connection times for two different numbers. It will give you details about overlap times of both numbers.
If the user status of the number is hidden, then you can’t track it.
WhatsAgent for WhatsApp APK is compatible with Android 4.1 and more. You can download it from a trusted source.