6. Cookies, Local Storage, and Similar Technologies
When you use Group Night on the web (and, where applicable, in our mobile apps), we and our infrastructure providers may store small amounts of data on your device. This includes browser cookies, local storage, IndexedDB, and similar technologies. This section explains what we use and why.
What we use today:
- Authentication and session: Firebase Authentication (and related Google sign-in flows, if you choose them) store session and security tokens on your device so you can stay signed in and use the Service securely.
- Security: We may use App Check and similar protections that place short-lived tokens or identifiers on your device to help reduce abuse and protect our backends.
- Preferences and app function: We store local preferences needed for the Service to work as you expect (for example, layout choices, notification-related flags, badge/viewed state, and similar settings). These are not used for advertising.
- Hosting / delivery: Our hosting and content-delivery providers may set strictly necessary cookies or headers related to delivering the website securely.
What we do not use today:
- We do not use advertising cookies, retargeting pixels, or social media advertising trackers.
- We do not currently use Google Analytics, Firebase Analytics, or similar third-party audience analytics products on the Group Night website.
Consent and “strictly necessary” storage:
- The storage described above is used to provide the Service you request (sign-in, security, and core app features). Under EU/UK ePrivacy rules, this kind of strictly necessary storage generally does not require a separate cookie consent banner.
- We still disclose it here so you know what is stored on your device.
- If we later introduce non-essential analytics or marketing technologies, we will update this policy and, where required, request your consent before enabling them.
Your choices:
- You can sign out of Group Night, which ends your authenticated session.
- You can clear cookies and site data for Group Night in your browser settings. Doing so may sign you out and reset local preferences until you use the Service again.
- On mobile devices, uninstalling the app removes local app storage on that device (cloud account data is handled separately; see Section 8 for deletion rights).