Legal
Effective 28 April 2026
Cookies are small text files stored in your browser when you visit a website. They allow the site to recognise you on subsequent visits and maintain state (like keeping you logged in).
LetSense uses essential cookies (required for the service to function) and optional analytics cookies (only set if you click Accept on the cookie banner on the marketing site).
| Cookie name | Purpose | Duration | Type |
|---|---|---|---|
next-auth.session-token | Keeps you signed in to your account | 30 days | Essential |
next-auth.csrf-token | Protects against cross-site request forgery | Session | Essential |
next-auth.callback-url | Stores the page to redirect to after sign-in | Session | Essential |
onboarding_skipped | Remembers that you skipped the onboarding flow | 1 year | Essential |
_ga, _ga_* | Google Analytics 4 — measures page visits and traffic sources on the marketing site only. Only set after you click Accept. | 2 years | Analytics (optional) |
letsense-cookie-consent | Stores your cookie preference (Accept or Decline) | Permanent (localStorage) | Essential |
Essential cookies are required for the service to function. They cannot be disabled without breaking login and security features. Under UK PECR (Privacy and Electronic Communications Regulations), no consent is required for strictly necessary cookies.
We use Google Analytics 4 on the marketing site (letsense.co.uk public pages) to understand how visitors find and use the site. Analytics cookies are only set if you click Accept on the cookie banner. You can withdraw consent at any time by clearing your cookies or clicking Decline on the banner (clear letsense-cookie-consent from browser storage to see the banner again).
GA4 data is processed by Google LLC under the UK GDPR International Data Transfer Addendum. See Google's Privacy Policy.
If you use Google sign-in, Google may set its own cookies during the OAuth flow. These are governed by Google's Privacy Policy.
Stripe (our payment processor) may set cookies during checkout. These are governed by Stripe's Privacy Policy.
You can manage or delete cookies through your browser settings:
Note: disabling essential cookies will prevent you from signing in to LetSense.
We will update this policy if we add or change the cookies we use. The effective date at the top of the page reflects the latest version.
Questions about cookies or privacy: hello@letsense.co.uk.