That's such a good idea. Tor really needs some more relays. With this it could be more interesting to companies as a business model. One thing I could be worr

That's such a good idea. Tor really needs some more relays. With this it could be more interesting to companies as a business model. One thing I could be worried about is abuse - could a scriptkiddie deploy a botnet and earn TorCoins with this, like it's done with bitcoin miners (although not that effective any more).