If you have not heard yet, Exacoin(EXA) is a new cryptocurrency which is used to exchange on the Exa ecosystem. There is a maximum supply of 27,000,000 coins and is forecast to be fully exploited in 12 years. From now until the end of December 2017 they are offering up 6,000,000 of those coins in an ICO. The first 2 days have already completed, and sold out in a matter of minutes. Check out their site by following the link below, read the whitepaper and make an informed decision.