Escrow would work, yes. (But if you have money to give escrow you don't need investors, right? 
)
This offer seems very good to be true as we are talking about mining.
How does it work? I send $20 and I keep receiving income for how much time?
I think you need to give more informations about your business, people want to see real evidences there is really a mining operation happening there.
Its not tgtnt is it? )This offer seems very good to be true as we are talking about mining.
How does it work? I send $20 and I keep receiving income for how much time?
I think you need to give more informations about your business, people want to see real evidences there is really a mining operation happening there.
Invest 20 get 25
Invest 30 get 35
And so on.
That is all you have to say? Where are the pictures of your place where you will put the mining equipments?
I think you were smart when talking about profit rates. It's easy to pay profit in dollars, it's hard to pay profit in BTCs. Probably when investing on such business we would receive less BTCs we invested as the price is constantly increasing. The ROI in BTCs might never happen...