@GeorgeDonnelly @Iguano80 @PSakamotto @ddddddssssss2 @SallyMayweather @MuunWallet @BitcoinCom @rogerkver @maplesyrupsuckr  wallets enable self-custody on-chain, ie 

@MuunWallet clearly IS a  wallet. 

Someone please correct me with facts if I have gotten something wrong