Cookie Policy
Last updated: 8 September 2026
Who operates this platform
GrowthCore Suite is operated by Marcus Johnson, a sole trader trading as GrowthCore Suite.
Cookies and similar technologies
Cookies are small files stored on your device. We also use browser storage (localStorage and sessionStorage), which works in a similar way. This page lists what we actually use.
What we use
sb-…-auth-token
- Provider
- Supabase (our authentication service)
- Purpose
- Keeps you signed in and secures your session.
- Category
- Strictly necessary
- Type
- First party (browser storage / cookie)
- Duration
- Until you sign out or the session expires.
growthcore-consent-v2
- Provider
- GrowthCore Suite
- Purpose
- Remembers your cookie choice so we do not ask again.
- Category
- Strictly necessary
- Type
- First party (localStorage)
- Duration
- Until you change or clear it, or our consent version changes.
gc_sid
- Provider
- GrowthCore Suite
- Purpose
- Short-lived session identifier used to group product usage events.
- Category
- Strictly necessary
- Type
- First party (sessionStorage)
- Duration
- Cleared when you close the browser tab.
gcs.device_id
- Provider
- GrowthCore Suite
- Purpose
- Identifies this browser/device for session and notification features.
- Category
- Strictly necessary
- Type
- First party (localStorage)
- Duration
- Until you clear your browser storage.
gcs.milestones.seen.v1
- Provider
- GrowthCore Suite
- Purpose
- Remembers which in-product milestones you have already seen.
- Category
- Preferences (essential to the feature)
- Type
- First party (localStorage)
- Duration
- Until you clear your browser storage.
lead_last_submit_…
- Provider
- GrowthCore Suite
- Purpose
- Prevents accidental duplicate form submissions.
- Category
- Strictly necessary
- Type
- First party (localStorage)
- Duration
- Until you clear your browser storage.
_ga, _ga_… (Google Analytics 4)
- Provider
- Purpose
- Measures how the site is used so we can improve it. IP anonymisation on, Google signals and ad personalisation off.
- Category
- Analytics — consent required
- Type
- Third party
- Duration
- Set by Google; see Google's own cookie documentation.
Stripe checkout cookies
- Provider
- Stripe
- Purpose
- Fraud prevention and completing payment during checkout.
- Category
- Strictly necessary for payment
- Type
- Third party
- Duration
- Set by Stripe; see Stripe's own cookie documentation.
Where a duration is set by a third party we link you to their documentation rather than state a period we cannot verify.
Consent
Strictly necessary items are needed for the site, your sign-in and payments to work. Analytics and marketing technologies are only activated if you choose to allow them — continuing to browse is not treated as consent. Our banner lets you accept all, reject non-essential, or choose category by category, with rejecting no harder than accepting.
Web push notifications
If you choose to enable notifications, your browser creates a push subscription for this site. You can revoke it in your browser settings at any time.
Changing your mind
Use the button above, or the same option in the footer and in your privacy dashboard. You can also clear cookies and storage in your browser settings. Withdrawing consent does not affect processing that already took place lawfully.