So...
None of you tried some cloud mining service yet?
Of course all your observations are correct. But comments based on proofs and experience are more reliable too.
Okay you want comments right?
Never invest in a cloudmining site and for those guys who advise to use hashnest, have a look at their recent payouts , they are paying out negative payouts , not scam but it is a risk investing there as well.
And as to
None of you tried some cloud mining service yet?
Tried it once when I was a newbie and I don't like to get scammed often.