Re 2), the technology's application are very very few, I think. I haven't really seen any except BTC itself, which is pretty bad at being money. That leads to i

Re 2), the technology's application are very very few, I think. I haven't really seen any except BTC itself, which is pretty bad at being money. That leads to it being "a store of value", and therefore 1) It won't give fantastic returns in the future forever.