Privacy & Cookies

Last updated: 23.08.2025

Who we are

Pins and Curves is operated by Martin Trifonov.
Contact: martin@pinsandcurves.app.

This policy applies to pinsandcurves.app and run.pinsandcurves.app.

What we collect

• Essential data — To make the app work, we may store a cookie so your session continues when you reload the page. This is strictly necessary.
• Optional cookies — On run.pinsandcurves.app we may, with your consent, use cookies to recognise returning visits and understand how the app is used. This helps us improve Pins and Curves.
• Newsletter sign-ups — If you choose to join our newsletter, we collect your email address via Mailchimp. Your email is only used to send you updates about Pins and Curves. You can unsubscribe at any time using the link in each email.

We do not use cookies for advertising. If we add new purposes in the future, we will update this page and ask for consent again.

How long we keep data

• Essential cookies: only as long as needed for the session.
• Optional cookies: up to 12 months unless you withdraw consent earlier.
• Newsletter email addresses: until you unsubscribe.

Your rights

You can:

• Withdraw consent at any time by deleting cookies in your browser settings. If you don't know how, contact us and we'll help.
• Unsubscribe from the newsletter at any time using the link in each email.
• Contact us at martin@pinsandcurves.app if you would like a copy of your data, or have it corrected or deleted.