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L4 Legal

Cookie policy

Last updated 1 October 2026

We keep this short because there's not much to say.

This website (proto-tracker.com)

Sets no cookies and loads no analytics, advertising, or social media scripts. If you choose a currency on the pricing page, your choice is remembered in your browser's local storage (pt-currency) so prices stay in the currency you requested. It never leaves your device.

If you arrive from a marketing campaign or another website, the campaign name and referring site are passed along in the addresses of links you click (for example ?utm_source=newsletter), so that if you sign up we know which campaign brought you. Nothing is stored on your device for this, and it's only recorded if you create an account.

The application (app.proto-tracker.com)

NamePurposeDurationType
pt_refreshKeeps you signed in. httpOnly, Secure, SameSite=Strict, and only sent to the sign-in endpoints.30 days, rotated on useStrictly necessary

The app also keeps a few display preferences in your browser's local storage, each only after you set it: your theme (pt-theme), British or American spelling (pt-spelling), and which custom fields appear as columns in the prototype list (pt-columns-…). They never leave your device. Because we only use storage that's strictly necessary or that remembers a choice you made, no consent banner is required, and you won't see one.

Payments

When you check out or open the billing portal you're on Stripe's own website, which uses its own cookies for fraud prevention under Stripe's privacy policy.