If your children are using social media platforms like Facebook, Viber, Snapchat, and Whatsapp to send messages as well as chatting with their friends as well as share photos, videos, and other media files then account holders of Hoverwatch can use this feature to monitor their activities by tracking the social media accounts on their mobile phones. This is easy to do. Such spy app https://www.hoverwatch.com/free-cell-phone-spy  will help you with this

You will be able to track Text messages and SMS , Track history of web browser and learn immediately about possible risks for your child that may be In this way, you can control the content their children want to visit.