I think best invest at the moment is invest on bitcoin dice sites.Some of the dice site made good % winnings for their investor.
Use DiceSites.com and Try your own.At the moment betking is a good investment.They Made over 180% Roi last month.Safe dice is also good for investment at the moment.
All sites as long as legitimate are good in investment, they win in the long run and that is their advantage. They might not be profitable for now but in the long run they will be profitable as gamblers lose in the long run. It is just important that we should learn how to have patience in investing as profit will not come easy.