Monitoring a child's activity can be a difficult task, but it is essential in order to ensure their safety and well-being. The smartest way to monitor your children's activity is by establishing clear boundaries and expectations and being an involved parent. Communication is key - make sure they know that you are available to talk about anything, and let them know the rules of online behavior. Additionally, keeping up with technology trends will help you stay informed on what sites they may visit or apps they may use. Utilizing parental control tools can also be helpful; these can block certain websites, set time limits for usage, and even allow you to track their location if necessary. Finally, teaching your kids responsible digital citizenship will help cultivate healthy online habits. By utilizing these methods, you can create an environment where your children feel safe while still monitoring their activity.