Main Rules :
-GAMBLING IS HARAM
-HYIP IS HARAM
-INTEREST IS HARAM
if all forbidden, we continue to get bitcoin where, obviously my orientation but the signature campaign and trading, because if we play faucet require very much time to collect.
I think Islam has given the correct rules. Islam does not want to let their followers to lose or loss. Islam provides an easy rule. you only need to use means that do not have the risk of losing? for example Siganture campaign? I know many people who do not like these? moreover trader or gambler but that's the rule. but once again it back to yourself. want to do it or not