Substratum ICO just concluded. Substratum issued 3,450 SUBs = 1 ETH. The SUB is trading at 5,000 subs = 1 ETH on Etherdelta at the time of writing of this article. The project is solid and people were expecting to make 3-5 times once it gets listed on major crypto exchanges. If you buy on Etherdelta now, it will surely double your investment even if it gets listed at the ICO price on the major crypto exchanges. Go grab some and follow us for more exciting opportunities!