Neo is a smart contract eco-system similar to ethereum. It allows users to automate the storage and exchange of digital assets. Neo smart contract is called neo contract. The neo contract is easier for developers to start developing applications for since it uses more common coding languages than ethereum. it uses c#, java, c+ and other common programming languages, eliminating the need to learn a new programming language. Developing a smart contract with neo is smoother than ethereum and less buggy.