Sub-processors

The companies that help run ClubShack · Last updated 29 October 2026

ClubShack stores clubs’ information on Google Cloud in London. These are the companies that handle any of it for us, what each one handles, and where.

CompanyWhat forWhat it handlesWhere
Google (Google Cloud and Firebase)The database, files, server code, sign-in, app checks, crash reports and this websiteEverything stored in the app; sign-in emails and passwords (stored only as secure hashes); crash reports from the phone apps (the error type and where it happened, phone model and a random installation number, nothing personal)London (europe-west2) for club data and files. Firebase sign-in and crash reports are run from Google’s global infrastructure, including the US
Mailgun (Sinch)Sending emails: notices, renewal reminders, receipts, invites and account emailsRecipients’ names and email addresses and the messageEU region
Apple and GoogleDelivering notifications to phonesA device token and the notification’s title and short textTheir global push services
CloudflareThe clubshack.app domain and its DNSNo member information (it doesn’t carry the app’s traffic)Global

What doesn’t handle member information

GitHub (GitHub Actions) and Codemagic build the app from its source code. They never receive member information.

Changes

We update this page before adding or changing a company that handles club information, and tell club owners in the app. A club that objects can talk to us, or export its records and leave.

Questions: hello@clubshack.app.