Pow / pos ( how much time n cost take to make a one coin or tons of coin .that's make change value +total supply chain ) bitcoin have 21 millions total supply . IXCOin completed supply chain with bitcoin support ghash.io aka cex.io .if it scam coin like paycoin or lucky7coin who destroy whole cryptsy.com , many believe vern ceo behind that hack. Before invest (try to get some mining and think or calculate cost of coin & then invest research )
Dgb , htmlcoin ,reddcoin, vtc & many other offer greater then .this chaincoin hypie