iOscar (iOscar Token, Digital Pass in mineral industry) is a tool based on open source blockchain technology and also a decentralized cryptocurrency that represents digital mineral assets. Through iOscar blockchain, asset owners and project operators can maintain a healthy cash flow which helps accelerate the development of the project; investors can experience the process of ones’ investment; and consumers can share the full knowledge of each step of production and participate the problem - solving issues during market circulation of the products.