Cryptography is the mathematical basis for secure communication that allows only the sender and intended recipient of a message to view its contents. Cryptographic methods in Bitcoin proof each transaction as well as the whole history of transactions.


I'm a literature professional in the crypto world since 2016. It doesn't sound very compatible, but I've been learning and teaching about blockchain and cryptos for international portals since then. After hundreds of articles and diverse content about the topic, now you can find me here on Alfacash, working for more decentralization.