Fantastic use case for Bitcoin, Lightning Network, LNbits and Bitcoin switch: a candy machine for kids. Try it out, is really fun. Send some sats and you will see in real time (live video) how the bitcoin switch drop some candies for the kid. https://lnfeed.me/

More use cases like this here: https://github.com/lnbits/lnbits/wiki/Powered-by-LNbits