EtherSpin will be a decentralized cryptocurrency casino, accessible for everybody in the word, without a necessity to sign up. Consequently, this platform will ensure privacy of its users and will be built on blockchain technology. Participants will be able to play with cryptocurrencies of their choices and by providing this opportunity, EtherSpin will imply all cryptocurrency market to its services. The fairness of the system will be guaranteed by its open source code, available for everybody to review. EtherSpin aims to improve deficiencies of classical online casinos, by creating a fair place to play gambling games, without cheating, payment refusals and withdrawal problems.