$42$ points

The inherent security provided by a blockchain means that the majority of cryptocurrency miners would have to conspire to forge a cryptocurrency transaction.

hackers must find other ways to obtain a user's private key in order to steal their cryptocurrency.

cryptocurrencies can be bought and sold, but not traded.

once a user purchases cryptocurrency, it is no longer possible to share their private key because it is unique.

a bank account used to purchase cryptocurrency is protected as part of the same blockchain.