Facebook Messenger「sleep mode」locks your kids out at bedtime

Facebook’s Messenger Kids, the social network’s new chat app for the under-13 crowd, has been designed to give parents more control over their kids’ contact list … Today, the app is gaining a new feature,「sleep mode,」aimed at giving parents the ability to turn the app off at designated times … To configure sleep mode, parents access the Messenger Kids controls from the main Facebook app, and tap on the child’s name.