What about PayCON? Not the best PoS coin in your list? Alright you might say it's for kids cause its funny and stuff, but take a look at the front page, all the techmologies used, I'm downloading a wallet for that stake. I will tell you how it works or not. Wait, don't invest in all those other coins, invest in bitcoin, and when you get my report then you choose. I learned everything about cloudmining, now I learn everything about PoS coin, i will advise you where to invest don't you worry