It is a cryptocurrency of Chinese origin that works through the blockchain but is designed under smart contracts and operates in a decentralized manner created in July 2017, Neo's crypto token is called gas. The Neo token is in currency and a maximum of 100 million tokens are estimated. These 100 million are already pre-mined. It is able to create different types of smart contracts because it has several types of programming languages. They have already been mined so it can only be acquired by exchanging with other strong digital currencies.