What is ETHWINS? Ethwins enables individuals to place bets and choose their own odds, on the result of a 10-sided dice roll, without sign-ups or user deposits, using Ether – the 2nd most popular cryptocurrency in the world. Ethwins is an Ethereum smart-contract and Dapp which provides a provably-fair dice game leveraging the distributed power of transparent smart-contracts to decentralize its codebase whilst exposing an intuitive web-based interface to players.