| Data | Why | Where |
|---|---|---|
| Email address + password hash | Your sign-in | Firebase Authentication (Google) |
| Your tier and its expiry | Deciding what to unlock | Firestore |
| Timezone, chosen symbol, watchlist | So your settings follow you across devices | Firestore + your browser |
That is the whole list. Passwords are handled entirely by Firebase Authentication — we never see them.
Card and payment details are collected and processed by our merchant partners (for example Whop) on their own pages, under their own privacy policies. We never receive your card number. What we receive is the email used at checkout, so we can activate the matching account.
If you meet our widget on someone else's site: it sets no cookies and runs no analytics. It fetches public statistical data from our servers, which involves your IP address in the ordinary way any web request does; we don't log it beyond standard hosting logs.
The service runs on Google Firebase (hosting, authentication, database). Google processes data on our behalf under its own terms: firebase.google.com/support/privacy.
Material changes will be dated at the top of this page.