blackcoin1337

BLACKCOIN, HQ – May 23, 2017 –Blackcoin announces the release date of their much-anticipated software update via their official Twitter channel @Coinblack. The update will incorporate Blackcoin's own open

Blackcoin has a few very strong advantages going forwards against Bitcoin, Litecoin, and all the other Proof of Work coins. It's the developmental leader of Proof of Stake, which cuts out the middlemen