BlackCoin Team Developer Creates True Smart Contracts and a Decentralized Exchange for Bitcoin and BlackCoin MIAMI, Fla., June 19, 2014 (GLOBE NEWSWIRE) -- via PRWEB - BlackCoin, a top 10 digital currency by market cap that secures its network entirely through proof of stake, announced today that a member of...

BlackCoin Added to Coinkite Point of Sale Systems MIAMI, Fla., June 4, 2014 (GLOBE NEWSWIRE) -- via PRWEB - BlackCoin, a top 10 digital currency by market cap that secures its network entirely through proof of stake, announced today it has been...