Marinecoin is Dev-less, self sustaining Crypto Currenncy Artificial Intelligence  payment network supported by Artificial intelligence Earn up to 20000 MTC with proof of promotion, The block chain technology offers fast secure transactions. It is also eco friendly. MTC is dev less, there is no need for miners. It is  community backed. https://marineco.in It is a time tested network. Marinecoins block chain is 500% faster that Bitcoin. It it very secure.