When it comes to commerce you want fast, accuracy and security against hackers. Marinecoin is building a community of over twenty thousand 20000 people . It it very secure.Marinecoin is one of the most promising projects.   The ICO only requires you to do proof of promotion to be part of the awesome mtc ccommunity. There’s no ICO, zero fees,  no pre-sale, but will send to everyone! It’s proof of promotion. And uses artificial intelligence.You can refer to them and join ico at http://marineco.in its dev-less and time tested , iot join proof of promotion