Solidity is a contract-based language that is primarily used in Ethereum and Blockchain development. One of the reasons why programmers prefer using this language to build the blockchain is the fact that it can catch hold of any iteration at the time of coding. It saves you a lot of time while creating the message to send across to another user. You can easily procure information and tutorials on the language that makes it accessible to the masses. It is one of the best expressions that you can use for smart contracts or blockchain for that matter.