Vitalik Buterin Wants a Better Crypto Mixer

But for most people in the world, Ethereum is crypto. And today there’s no way to, say, pay for a meal on-chain without revealing your entire financial history, and that’s a bad thing. At some point Ethereum will need a workable solution for privacy, if only because it’s an expectation everyone already has for “crypto.” Naked blockchains don’t work, and neither do privacy cloaks like Tornado Cash.