The truth is that almost all masternode coins are a SCAM.
Every day comes more and more MN shitcoins scam at masternode.online.
Usually only 1 dev, clone some coin, change the logo, clone the wallet, whitepaper, etc and make a HUGE PREMINE and put very high MN reward.
Create a new user here at BitcoinTalk, makse a ANN saying some shit.
So he sells MN and list in exchanges that require nothing like crypto bridge and graviex and start to dump his premine.
Probably this coin dies withih 30~60 days and who bought MN have a big loss.