> Just think of all the times where we have to use transactions that are immutable (so they can't be reversed), trustless (so there's nobody to blame), and dece

> Just think of all the times where we have to use transactions that are immutable (so they can't be reversed), trustless (so there's nobody to blame), and decentralized (meaning you need economic incentives to do expensive work to reach a consensus that's correct). Can you name at least one?