The distinction is always theeveshal between block chain, which is a technology that you need and will be very powerful. The only case i've heard for bild coins, or it's like being productive, is that people will lose complete confidence in the physical currency. But some one will create an uther digital alternive to day. And maybe else salvado will say that we are going to be responsible and create another dial currency,. something that's so easily created. I'm not sure that i see the value paradise. A lot of smart investors are disagreeing with me, and we'll see how this plays out.