Privacy
What this app holds about you, and what it does not.
No analytics, no tracking
This site loads no analytics, no tag manager and no advertising pixel. Sign-in and wallets run through Privy, which is a third party; private keys never reach us.
What is stored
- Your Privy user id and wallet addresses. Sign-in runs through Privy (Google, X or a wallet); we store the id it gives us and the addresses of your Centurion wallets. Private keys never reach us — they live in Privy's enclaves.
- A session cookie. Set when you sign in, so the app knows the request is yours, with a CSRF token on anything that writes. Signing out ends it.
- Your stocks and your round-ups. Which stocks you picked, your round-up settings, and the captures made against them. The on/off switch and the buying mandate also exist onchain.
What is public anyway
Everything that happens on a public chain is public. Your address, its balances, and every transaction it signs can be read by anyone, with or without this app. Nothing here can change that, and nothing here should suggest otherwise.
Leaving
Turn round-ups off in Setup and they stop. Withdraw your spare change from the Portfolio page before it is invested. If this app ever goes away, you can still withdraw uninvested funds yourself and export your keys to use them anywhere.