I have already touched on the topic of alkoin above and I think it is not reasonable to invest in them because these people are not reliable and the only thing that can be done immediately to buy a new dose for use thereby absorbing any amount of investment.
Of course you are right, But the most important thing in this is that a person must invest today with the means by which he can take risks. Today, there is a lot of risk in the current situation on the crypto-currency market.