OmiseGo $OMG is 4 things. Number 1 the OmiseGo blockchain, Number 2 a digital wallet SDK which any company can use to make their own software. Number 3 is a crypto exchange where you can switch between any two cryptocurrencies, and number 4 a system of cashing in and cashing out. This project burst onto the scenes last year and has broken itself into the top 20 coins more than a few times. OmiseGo, is a very ambitious project and is one of the two projects that is advised by Vitalik Buterin.