Which hashing algorithm is used in Bitcoin’s proof-of-work scheme?

It is possible for people using lightweight clients to use Bitcoin wallets and broadcast transactions without having their own copy of the blockchain.

What is BIP-39?

Mt. Gox was an early Bitcoin exchange that shut down because the Bitcoin network failed

There is a limit of 150 Bitcoin addresses for every user on the Bitcoin network.

It is possible for people using lightweight clients to use Bitcoin wallets and broadcast transactions without having their own copy of the blockchain.

What basic components of a cryptocurrency provide security and anti-counterfeiting measures?

A public key can be derived from a private key.

What is cryptography?

What basic components of a cryptocurrency provide security and anti-counterfeiting measures?