WA Last Seen is a free Android utility app developed by Tekkullan Ltd. that provides parental control features for monitoring children's activities on WhatsApp. The app allows parents to track their children's last seen times and receive instant notifications when their child is online. Additionally, users can view time spent on WhatsApp and receive it as an email report.

The app is designed with simple and user-friendly features that do not require access to personal data, messages, or privacy settings. The app only reports publicly available information. The user support is available 24/7 to assist users with any challenges they may encounter when using the app.

With WA Last Seen, parents can be assured of their children's safety while using WhatsApp. The app is ideal for parents who want to monitor their children's online activities without intruding on their privacy.