Pesquise projetos, ideias, pessoas. Assim, se você gostar das ideias ou o "futuro lucro" vocé investe. Se for aceitar opinioes aceite com alguma argumentação plausivel.

Exatamente o que eu ia falar. São safados, bandidose assassinos.

I'm going to chime in on the chorus here and suggest to OP that he try to put his money to work elsewhere.  I don't believe there are any legit cloud mining operations out there--the whole business model is perfect for scamming, and I'd say pretty much all of them are.  So don't do it.