Cryptocurrency is a digital currency that uses cryptography to secure transactions. It was invented in 2008 by an unknown person or group of people under the name Satoshi.
Cryptocurrency is a digital currency that is based on cryptography. It was first introduced in 2009 by Satoshi Nakamoto, an anonymous programmer who created the cryptocurrency Bitcoin. Cryptocurrency is a decentralized form of money that can be used to transfer money from one person to another without the need for a third party like banks or governments.