Whats Tracker Last Seen Notify is an Android application that allows you to monitor the online activity of one person on WhatsApp. With this free app, you can check the last seen status of a contact, receive instant notifications when your children are online, and analyze data.

The app is easy to use and does not violate WhatsApp's terms of service or privacy policy. It does not hack accounts, but rather provides a simple solution for parents who want to keep an eye on their children's online activity. Whats Tracker Last Seen Notify is a great tool for parents who want peace of mind and a way to ensure their children are not chatting with strangers or using their phones after bedtime.

Overall, Whats Tracker Last Seen Notify is a useful app that serves its purpose well. While it may not be suitable for everyone, it is a great tool for parents who want to monitor their children's WhatsApp activity.