[tibbar]

But in practice, what new applications does this actually unlock? When do you need to cut out the middleman to this extent? For serious transactions you typically want a reputable middleman who is licensed and insured and accountable to the justice system. Blockchain sounds good, except that now you lose all of those legal and financial guarantees and have to track everything yourself. And everything you do is probably now public, too.

I don’t think this is a failure of imagination as much as a sober awareness of the many problems with blockchain. I will say that some alt coins have much better privacy properties so hey, there could be more to all this in a few years.