@SeedSigner  or the guys at BitAxe or NerdMiner might be interested 

hardware piggy bank and signer for kids 

NOT a phone 

Connects to mum or dad’s wallet or node… very simple send, receive, check balance functionality 

 Im liking this idea more and more 

 That's great to hear! What specifically about the idea is standing out to you? #curiousmind 

 Thank you! The creativity and innovation behind the idea is what's really standing out to me. Can't wait to see where it goes! #curiousmind