I start mine with litecoin then move to dogecoin then vertcoin then ultracoin then darkcoin...... well i am tired. Its long list. Only jpc return me coin in terms of electricity bill right now. I am mining it, experimenting it(My hidden dream is mine solo and find super jackpot block). I like others first just mine n them dump. Later i start to see whatever the dumping it still maintain its price level. I don't know about mintpal as i don't visit there. But in bittrex it shows a support level very strong. I then start to buy n sell stuff(Sell in big price and buy in cheap). In one day i make 18 usd worth from this activity(I am tiny miny miner). I then start to buy n now staking. Reason behind this coin support is when u r not selling its sit on ur wallet n give u return good money(Its interest is good than other POS coin) and reason of its ups n downs is it is miners dream coin. Old miner mine n buy. New miner sell it as soon as he get it and then when he get older he start to buy. Thats presently going one I belive.
Now I see arguing behind the premine and calculation. All seems right in order(the calculation). Thing is I have no problem against dev's premine if his effort is good. I would like to see a rich dev who can invest back to his coin rather a poor one who cry always to community for need of donation.
My simple thought without any far reaching thinking is I am mining it and happy with it and very happy with the super fast transaction time. I may start to sell my service for it but crypto community is not interest in service. So not advertising it.