Blueshare security token is the easiest and fastest way to own shares in a consolidated company that is currently building a 100 Million Euro underground subway metro in a European capital city! Interprom Mining AG strives to be one of the first Swiss based consolidated companies to offer its paper equity shares on the Ethereum blockchain. Simply put, this is what the Blueshare security token is all about. By holding a Blueshare security token you possess a legally binding ownership claim to a participation share certificate of our company.