Privacy Policy
Last updated: 2026
We keep data collection to the minimum needed to sell a digital book and run a transparent public experiment.
What we collect
- A display name or alias — only if you choose to provide one for the public readers' wall. You may buy anonymously instead.
- Payment confirmation data from Lemon Squeezy (e.g. amount, an order ID). We do not receive or store your full card number — Lemon Squeezy handles card data directly.
- Basic technical data (e.g. IP address) used transiently for security and rate-limiting.
- If you use the contact form, the name, email and message you send us.
What we do NOT collect
We do not store card numbers, and we do not sell or rent your data to anyone.
How we use it
- To display the public readers' wall (only the name/alias you chose, or "Anonymous").
- To show an honest, real running total raised through the book.
- To protect the Site from fraud and abuse, and to reply to your messages.
Third parties
Payments: Lemon Squeezy (our merchant of record; see Lemon Squeezy's privacy policy). Fonts are loaded from Google Fonts and QR codes are generated via api.qrserver.com — these services may receive your IP address. Crypto contributions are made directly to public wallet addresses on their respective networks.
Your rights
You may request that your name be removed from the public wall, or ask what data we hold, by emailing [email protected]. Where GDPR applies, you have rights of access, correction, and erasure.