Importantly, Bitcoin and Ethereum are (inadvertently) almost quantum-proof (because the addresses are hashes of the public keys), just not quite (because the pu

Importantly, Bitcoin and Ethereum are (inadvertently) almost quantum-proof (because the addresses are hashes of the public keys), just not quite (because the public keys still get exposed during transactions). But at least the latter should be fixable (because the community is quite used to changes to the protocol anyway).