Here is a good ico just opened that you can research and decide about.  If you just want to try them out you can get 20,000 MTC from Marinecoin for each successful marketing task that is completed.  They are using time dilution technology to evenly distribute 9 billion to anyone that completes the artificial intelligence mission.  This is real I have been collecting many MTC.   machine to machine - time dilution technology - self sustaining - zero fees -   marineco.in/ico