Sam McIngvale

Ethereum Privacy, explained: Let me start by saying that privacy matters. We already understand this in the physical world: > You close the door when you are at home. > You close your curtains when you want space for yourself. > You cast your votes in private. > You choose who to trust with your stories and your life. These are the small acts that give us humans: > dignity > security > freedom This all exists IRL. But online, these protections often vanish. Every click, every message, every payment can become a data point. Every interaction can become a target. That is why privacy matters. It is not some weird mysterious thing for hackers and criminals, it is the very condition that allows us to live freely as more of our lives move into digital space. Now, Ethereum is civilizational infrastructure, it is a network where value, identity, and governance converge and remain neutral. It is trusted by individuals, by institutions, and increasingly by governments. If Ethereum is to carry the weight of this responsibility, privacy must become part of its foundation, and that is why the Ethereum Foundation is making it a core focus. Here is why Privacy matters to different groups. For people: privacy means you can prove you are eligible for a service, a vote, or a benefit without giving away everything about yourself. It means you can hold assets or send money without exposing your entire financial history. With Ethereum privacy, participation online does not mean sacrificing freedom. For developers: privacy opens a design space. It allows entirely new categories of applications like private voting, private governance, and private communication. It also makes today’s applications stronger. Without privacy, every interaction can become an attack surface. With privacy, developers can build systems that protect users and reduce the risks that come with handing over sensitive data to third parties. For institutions: privacy is operational security. An institution that runs payroll, settles trades, or manages credit onchain cannot risk leaking counterparties, strategies, or client information. Ethereum privacy allows them to fulfill regulatory requirements through proofs instead of raw data dumps, lowering the chance of a damaging breach. It also protects against frontrunning, premature liquidations, and reputational risk. In short, privacy makes Ethereum usable for serious capital. For society: privacy protects democratic processes. It strengthens pluralism. It builds trust in collective decision-making. In an era where artificial intelligence can consume and replicate our every move, privacy preserves personhood. It ensures that we remain agents of our own identities and not just raw material for someone else’s system. Privacy is not an edge feature or some scary thing for criminals. Privacy is for you, your neighbor, even their dog. It is a right. Privacy is civilizational infrastructure and because Ethereum is civilizational technology, privacy will become a core part of it.