Sure can. We had several, NeoBee being the fanciest

1. Does anybody force you to keep your life savings @ NeoBee ? (keep only pocket change in this services).
2. There are dozens services what works this way.
3. How many people get robbed by pickpockets
Lol, no one forced me to keep my savings in NeoBee. I didn't. No one forces you to keep your savings in fiat banks. Stuff a mattress

2. ?
3. No idea. Carry CCs. Someone steals those, you lose nothing
