Speed of iteration/development/experimentation. You can't fork EUR/USD, experiment with it and see if it works better than the existing EUR/USD. You can with online currencies and people are doing just that.
Most will be failures in the same way that most new businesses/startups are ultimately failures. BUT the difference is there is actual experimentation with money now in a way that there never was before.
Most will be failures in the same way that most new businesses/startups are ultimately failures. BUT the difference is there is actual experimentation with money now in a way that there never was before.