> With crypto, I have to triple check the address I'm sending coins to because I can't undo it. This not much of an issue in pure Mimblewimble based blockchain

> With crypto, I have to triple check the address I'm sending coins to because I can't undo it. This not much of an issue in pure Mimblewimble based blockchains, where sender and receiver interact to construct a transaction, and the receiver essentially has to prove the ability to spend received funds before the transaction can happen.