A developer from Aztec, a team building privacy tools on Ethereum
The app is designed for employees who want to share thoughts or concerns about their workplace without revealing their identity. Instead of asking for names or personal details, it checks if the person has access to a company email address, without exposing that address.
This is done through a method called zero-knowledge proof, which allows someone to confirm they have certain information without actually showing it.

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StealthNote verifies a user’s connection to a company domain through their Google login token. Aztec developer Saleel Pichen explained in a April 14 post on X that the platform creates a zero-knowledge proof based on that token, which confirms the user is part of a specific company.
Since the first test message on February 1, people from the Ethereum Foundation, StarkWare, Scroll, and universities like Columbia and Cornell have tried the app.
Most of the posts have been short greetings or messages supporting privacy tools. One user from CoinFund wrote, “Give me a zk proof, and I shall anon for a day. Teach me to zk prove, and I shall anon for a lifetime”.
Meanwhile, Ethereum co-founder Vitalik Buterin recently posted on Warpcast about the value of apps built on Ethereum. What did he say? Read the full story.
Having completed a Master’s degree in Economics, Politics, and Cultures of the East Asia region, Aaron has written scientific papers analyzing the differences between Western and Collective forms of capitalism in the post-World War II era.
With close to a decade of experience in the FinTech industry, Aaron understands all of the biggest issues and struggles that crypto enthusiasts face. He’s a passionate analyst who is concerned with data-driven and fact-based content, as well as that which speaks to both Web3 natives and industry newcomers.
Aaron is the go-to person for everything and anything related to digital currencies. With a huge passion for blockchain & Web3 education, Aaron strives to transform the space as we know it, and make it more approachable to complete beginners.
Aaron has been quoted by multiple established outlets, and is a published author himself. Even during his free time, he enjoys researching the market trends, and looking for the next supernova.