Vitalik Buterin has quietly reshaped the world of private finance with PrivFi.Privacy Pools, a new tool inspired by research co-authored by Vitalik Buterin, aims to boost on-chain privacy while keeping transactions compliant.Privacy Pools is a mixnet system that allows users to deposit ERC-20 tokens into a shared pool, ensuring privacy and compliance.Vitalik Buterin has backed the project, demonstrating its use case and reflecting his vision of 'privacy for the good guys.'