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Cookie Policy

Last updated: 17 June 2026

This Cookie Policy explains how Lettfolio, provided by Lettfolio Ltd (registered in England & Wales, company no. 17306482, registered office: Faulkner House, 31 West Street, Wimborne, Dorset, BH21 1JS), uses cookies and similar technologies across our public website (lettfolio.uk) and our application (app.lettfolio.uk). It should be read alongside our Privacy Policy.

1. What cookies are

Cookies are small text files that a website or application stores on your device (computer, tablet or phone) when you visit. They are widely used to make sites and apps work, to remember your preferences, and to keep you securely signed in.

"Similar technologies" — such as local storage, session storage and pixels — perform comparable functions to cookies. In this policy, references to "cookies" include these similar technologies where relevant.

Cookies may be "session" cookies, which are deleted when you close your browser, or "persistent" cookies, which remain on your device until they expire or you delete them. They may be set by us ("first-party") or by a third-party service we use.

2. The cookies we use

Our application (app.lettfolio.uk) uses Supabase for authentication. Supabase sets strictly necessary cookies (and uses related browser storage) to create and maintain your secure login session. These are essential to the service: without them you could not sign in or stay logged in. Because they are strictly necessary to provide the service you have requested, they are exempt from the consent requirement under the Privacy and Electronic Communications Regulations (PECR).

Our public marketing website (lettfolio.uk) uses Google Analytics 4 to understand, in aggregate, how visitors find and use the site so we can improve it. These analytics cookies are non-essential and are set only with your consent: when you first visit we show a cookie banner, analytics stay switched off unless you choose "Accept", and you can decline or change your mind at any time. We do not use advertising or cross-site tracking cookies.

Name / TypePurposeDuration
Supabase authentication / session cookies (strictly necessary) Set by our application via Supabase to authenticate you and keep you securely signed in to your account. Without these, the app cannot maintain your logged-in session. Session and short-lived persistent tokens; cleared when you log out or when the session expires.
Google Analytics 4 — e.g. _ga, _ga_<id> (analytics, non-essential) Set on our public marketing website (lettfolio.uk), and only after you consent, to measure visits and how the site is used in aggregate so we can improve it. Provided by Google (Google Ireland Ltd / Google LLC); data may be transferred to the USA under appropriate safeguards. Not used for advertising. Up to 2 years (or until you clear cookies or withdraw consent).

3. Consent

Strictly necessary cookies — such as the Supabase authentication and session cookies described above — do not require your consent, because they are essential to provide the service you have asked us to deliver (signing in to and using the app).

Our public marketing website uses Google Analytics cookies, which are non-essential. We set them only with your consent: we show a cookie consent banner on your first visit, analytics remain switched off unless you choose "Accept", and you can reject or change your choice at any time. Rejecting non-essential cookies will not stop the essential parts of the service from working. We do not use advertising or cross-site tracking cookies.

4. Managing cookies

You can control and delete cookies through your browser settings. Most browsers let you view the cookies stored on your device, block or delete them, and stop sites from setting new ones. Help pages for the main browsers explain how:

Please note: if you block or delete the essential authentication cookies, parts of the app will stop working — in particular, you will not be able to stay logged in.

5. Changes & contact

We may update this Cookie Policy from time to time to reflect changes in the cookies we use or for legal, operational or regulatory reasons. When we make material changes, we will update the "Last updated" date at the top of this page.

If you have any questions about this Cookie Policy or how we use cookies, please contact us at hello@lettfolio.uk.