nicehash is it possible your site could start doing folding at folding@home (just Google about it), it pays 0.005 btc/day per R9 280x or more with 290's and consume same power as x11 algo
You can get paid for Folding@Home? Since when? (haven't found anything to suggest this is true).
Using Curecoin. And the amount he claims you earn is far from realistic. As of right now you earn a bit less than using something like hashco.ws (even taking into consideration power usage). With that said, it's another speculation coin.