block calls or texts from certain people.We’re asked by parents and caregivers about how they can filter, lock down or just generally control or monitor their child’s device on a range of things including to: They can be built into a device or app or can be found in add-on software. Parental controls are settings or apps that allow parents to control their child’s activity online. Technological options like parental controls can help keep your child safe online, but they work best when teamed with online safety education.