Privacy
What this site keeps, and what it doesn't
Last updated: November 6, 2026. This page describes the current demo. Have it reviewed before you launch tokens, NFTs or accounts.
No accounts, no cookies, no trackers
Promptborn has no sign-up, sets no cookies and loads no analytics or advertising scripts. Everything you do in the demo stays in your own browser.
What is stored in your browser
pb-lang: the language you picked.pb-profile:guestorpb-profile:<wallet address>: your demo profile (rating, XP, missions, recent matches and your last strategy prompt).pb-wallet: which wallet you linked, so the page can reconnect it next time.
This data never leaves your device. Clearing the site's data in your browser removes it.
Wallet connections are read-only
If you link a wallet, the page reads your public address and the network it is on. It never asks for a signature, a transaction or a token approval, and it doesn't send your address anywhere.
Third parties
- Google Fonts serves the typefaces, so your browser contacts Google's font servers and they receive your IP address.
- Your hosting provider may keep standard server logs (IP address, time, requested page) for security and operations.
- Wallet apps you choose to connect have their own privacy policies.
Contact
Questions about privacy: [email protected].