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GeneralWhat is Bitcoin?Bitcoin is a consensus network that enables a new payment system and a completely digital money. It is the first decentralized peer-to-peer payment network that is powered by its users with no central authority or middlemen. From a user perspective, Bitcoin is pretty much...

PGP (Pretty Good Privacy) is a popular method used to encrypt, decrypt and digitally sign email and secure computer files using public key cryptography. History Philip Zimmermann devised PGP in the 1990s against the wishes of the U.S. government, which thought it violated restrictions on...