Third-Party Services
Zero uses a small number of trusted third-party services to operate the platform. Below is a summary of each service, its purpose, and the data shared with it.
Services overview
Section titled “Services overview”| Service | Purpose | Data Shared |
|---|---|---|
| Supabase | Database & Auth | All platform data (encrypted at rest) |
| Stripe | Payments | Email, payment method |
| GoCardless | Direct Debit | Bank details (for clubs) |
| Sentry | Error Monitoring | Crash reports (sensitive data redacted) |
| RevenueCat | iOS Subscriptions | Apple ID, subscription status |
| postcodes.io | Geocoding | Postcode only |
Supabase
Section titled “Supabase”Supabase provides Zero’s database, authentication, and storage infrastructure. All platform data is stored in Supabase and encrypted at rest. Row-level security policies ensure that users can only access their own data.
Stripe
Section titled “Stripe”Stripe handles payment processing for individual subscriptions. When you subscribe to Zero, your email address and payment method are shared with Stripe. Zero does not store your card details — they are held securely by Stripe.
GoCardless
Section titled “GoCardless”GoCardless is used for Direct Debit payments, primarily for club subscriptions and membership fees. Bank details are shared directly with GoCardless and are not stored by Zero.
Sentry
Section titled “Sentry”Sentry is used for error monitoring and crash reporting. When an error occurs, a report is sent to Sentry to help us identify and fix issues. Sensitive data (such as personal information, firearms data, and certificate details) is automatically redacted before any report leaves your device.
RevenueCat
Section titled “RevenueCat”RevenueCat manages in-app subscriptions for the Zero iOS app. It receives your Apple ID and subscription status to manage your access. No firearms or personal shooting data is shared with RevenueCat.
postcodes.io
Section titled “postcodes.io”postcodes.io is a free, open-source UK postcode geocoding service. Zero sends only a postcode to look up geographic coordinates for features like the club finder. No other personal data is shared.
If you have questions about how your data is handled by any of these services, contact support@zeroshooting.com.