In April 2020, the world games, launching a block chain dividends indiana in making open source, no server, domain name, free APP, no background, no customer, no traders, don't have to use mobile phone/email or register, as long as there is decentralization to participate in the wallet, don't reveal any personal information, application architecture in Ethereum intelligence the contract, all the money in the contract, any individual or organization also use this money, will not be accepted only touch and, at the time of the conclusion of the contract terms can according to the contract automatically distribute the proceeds. Completely fair, just, open and transparent, not to be tampered with, ready to be withdrawn at any time, without the approval of anyone or any organization. Never close the net, run on the chain, and no background management.