A fork from PIVX which was a fork from DASH which was also forked from BTC.
SpectrumX provides PoS/MN blockchain with a 3MB block size that results in close to instantaneous transaction times. Decentralised by Masternodes with 9600000 million coin supply. Max supply is capped at 100 million SPE. 6% stake reward (Of this 6%, 75% will go to masternode holders and 25% to staking 90 second block time. Minimum and maximum stake age is 10 hours & 30 days respectively.
Fast transaction approx. 400 tx/s
DNS hard coded
Consensus by masternode
Fast transactions featuring guaranteed zero confirmation transaction: InstantSend
Integrated BIP38, multisignature, blockexplorer, wallet repair and multisend functions in wallet
Low transaction fee
Fix "Spent Stake" vulnerability
Deleted all zerocoin features