Meanwhile, there are over 2000 of them: cryptocurrencies. The decentralized, cryptographically encrypted, digital coins and notes. They are also decentralized because they are mostly open source software. Anyone can try to develop their own version of Bitcoin.
Solidity is a contact-oriented programming language for writing intelligent contracts. It is used to implement Smart Contracts on various blockchain platforms and developed by some former Ethereum employees — originally only for the blockchain platform Ethereum. Later, the programming language was also used on other blockchains.
If you would like to know more about cryptocurrency, it can be difficult to know where to begin and the concept of cryptocurrency can feel overwhelmingly confusing.