Are you looking to invest in crypto technology and inovation? Then StealthCoin(XST) is the answer. They're about to releasing the first ever Tile 3D wallet after Bitcoin, then web wallet after that. They will also releasing first ever sublinear anonymous crypto transaction by this summer. The good stuffs like multi-sig, anon chat and in wallet Tor explorer will be out by this year. This coin already have Tor implemented(no manual setup), and already have anon SMS transaction. Other coins are just copy of Bitcoin with no innovation.