Re: VIRTUAL MINING COIN [VMC]| Collateral Security | Redeem your VMC at Zenminer.com

It is actually so that zenhashlets can mine hashcoin (via hashpoints) now and probably for only a few days. Very profitable right now. ~17 hp/mh/day.

And where do you exchange your "hashcoins"?

Go here for more info:

hashcoin.com
hashtalk.org