Parental control app of some sort, to only allow access to the wallet app
A lighting wallet app, like BlueWallet/Muun
Kids can see their balance, receive payments from you and others, and make payments.
Maybe customize the Android with a piggybank wallpaper, Bitcoin case, and single app on the home screen -- give it a "dedicated piggybank device" feel.
Possible solution:
Kids can see their balance, receive payments from you and others, and make payments.
Maybe customize the Android with a piggybank wallpaper, Bitcoin case, and single app on the home screen -- give it a "dedicated piggybank device" feel.