Aster Key
Anonymized personal financial statements
Aster Key launched on May 14, 2023 with 175 votes, #196 of 4,910 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 3 years on.
What it does
Aster Key generates anonymous and verified personal financial statements. Your financial data is end-to-end encrypted and stored ONLY on your phone! The most secure finance app. Organize your finances and net worth for life. Advertising-free.
Data breaches are accelerating—and today’s cybersecurity standards can’t keep up. Financial products like mortgages are weighed down by legacy systems, too many steps, and unnecessary risk. And with AI exploding, protecting customer data is about to get even harder. Aster Key is the first app of its kind : a privacy-first, ad-free, easy-to-use financial superapp that runs fully decentralized—right on your customer’s device. We’re seizing this moment of convergence—mobile, blockchain, and AI—to deliver powerful features by anonymizing data at the source . The result: faster, smarter, more secure experiences that never compromise on privacy. It’s how your brand earns trust, builds loyalty,…from asterkey.com
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Whisper MoneyNov 2025 · whisper.money · ▲47Hi HN, I built Whisper Money because I was frustrated that every personal finance app wanted full access to my bank credentials, fed my transactions into AI systems, or sold my spending data to third parties. Whisper Money takes a different approach: - *No bank credential sharing* - Import your transactions via CSV/XLS exports from your bank. No Plaid, no OAuth to your bank, no third-party integrations that can get breached. - *No AI snooping* - Your transactions are never fed into AI systems you don't control. - *No third-party data sharing* - Your financial data is never shared with…
I built uFincs – a privacy-first, encrypted personal finance app2021 · ufincs.com · ▲58uFincs is the easiest, privacy-friendly way of taking control of your finances. Control your money. Keep your data.
Anonymous age verification with passkey-powered encryptionAug 2026 · loginwithone.com · ▲45This project has been kicking around in my head since I first heard about the webauthn PRF extension in early 2024. I've slowly chipped away at it since, and finally got things to a shareable state over the summer thanks to a very fun parental leave. Headed back to work tomorrow, so I figure there's no time like the present. tldr: A client-held encryption key derived during passkey authentication encrypts all sensitive user data prior to persistence so that only the user is able to decrypt and reuse that data on their device. This allows short-lived, privacy-preserving age proofs to be…
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