They didn't get their messages from youth groups because they're using the church app and we couldn't get it on Gabb.
We since just go to iphone. Parental controls work well.
The key is to teach them (bad), good, better, best when using apps and tech. Overall screen time limits are not an effective practice. But limits on certain genres, much better.
It's like teaching them to drive. You gotta teach them all the little nuances and start simple and small and little freedom. You should've give them the keys to Lambo on their first drive, watching them drive off saying "have fun and be safe!"