How to set parental controls in Google Play Store for games and purchases?


Read this answer from experts to know how to set parental controls in Google Play Store for games and purchases?

Now a days kids have become so smart that even the toddlers and kids aged below 10 years also often use parents smartphones for playing games.

It may happen that while trying out new games these youngsters may end up in high amount of bills for parents if they enter paid zones in games or do life purchases in games.

Please guide on How to set parental controls in Google Play Store for games and purchases?