Guys can you give me some legit and real sites to invest my bitcoin to earn more! there were so many sites out there but i cant just invest on them because I dont know if they are real or just scam! And also do you think guys that those coin/bitcoin doubler are true?
You better to seach a safe site,, compare and contrast to avoid Scam.. Read which is better , for you not to blame others incase you lost your money invested..
And regarding to ur question about coin/bitcoin doubler if it is true.. Of course Yes! As long as you know how to manage the money you have invested.. You know how and when To do exchange Coin to your Country money..