BlackCoin (BLK) is a token of the wallet with PROOF OF STAKE 3.0. Users who keep their wallet open to protect the network with bets will receive from 1% to 8% rewards per year. The wallet is based on Proof-of-Stake, which means that it is eco-friendly and has a transparent ledger.

BlackCoin (BLK) news

BlackCoin

The question is..How to reach all these node owners and ask them to upgrade? 22.4% is running v13.2.1.. that is still very low! #Blackcoin $BLK #Community #Help #Retweet #PostReminders #HardForkUpcoming twitter.com/BlackcoinOrg/s…

Twitter

Looks like some nodes are still staking with version 13.2.0! We have updated all platforms and you should upgrade ASAP, because your node is not staking! 
`ERROR: ConnectBlock(): CheckInputs failed with bad-txns-time-earlier-than-input (code 16)`