You should get your child a line from the best cell phone plans for kids with parental control feature that lets you monitor and control your kid’s activity remotely like the Verizon just for kids plan. You can also look for family cell phone plans with an advanced parental control feature that allows you to monitor and control your kid’s phone line activity. Some carriers like AT&T offer parental control that works with your account. Most children’s plans let you track your kid’s location in real-time, filter content, view activities, and control data access.