you can stop mining from now)
coin2x.com will double your dogecoins after 48 hours. try it)
How legit is this and how does it work exactly ?
First answer is of course , it not legit , second , you deposit money and after 48 hours there is no trace of them left.

Well, since I lost 150k last night on DogeDice I'll try this with 1000 Doge only.. I just don't care anymore x)