stefanks·11 anni fa·discussNo, it might be possible to have a ledger that you can trust to change according to some rules known to everybody, while the actual balances and transactions are encrypted. It is still an open problem as far as I know.
stefanks·11 anni fa·discussEthereum is a distributed virtual machine, based on blockchain technology. It appears to be what you are looking for. https://ethereum.org/