Privacy Policy

Last updated: July 8, 2026

Binder ("we", "us", "our") is a trading card collection tracker and AI grading app. This policy explains what information we collect, how we use it, and the choices you have.

Information We Collect

DataWhy we collect it
Email addressCreate and sign in to your account
Photos of your cardsAI condition grading and adding cards to your collection
Collection & grading dataTrack your cards, values, and AI grade history; improve grading accuracy in aggregate
User IDIdentify your account and secure your data
Purchase historyVerify your subscription tier and unlock features
App activity (streaks, points)Power leaderboards and understand feature usage

We do not store your precise location. The optional store-locator map uses your device's location only on your device to center the map, and it is never sent to us. We do not use advertising SDKs and we do not track you across other companies' apps or websites.

How We Use Your Data

Who We Share Data With

We use the following service providers to operate Binder. Each processes data only to provide their service to us and may not use your data for their own advertising.

ProviderPurpose
SupabaseDatabase, authentication, and file storage
AnthropicAI analysis of card photos for condition grading
RevenueCatSubscription and purchase management
Apple App StorePayment processing (we never see your card details)

We do not sell your personal information, and we do not share it with data brokers.

Your Choices

Data Retention

We keep your data while your account is active. If you delete your account, your personal data is removed; aggregated, de-identified statistics that no longer identify you may be retained to keep the product accurate for other users.

Children's Privacy

Binder is not directed to children under 13, and we do not knowingly collect personal information from children under 13.

Security

We use industry-standard measures (encryption in transit, access controls) to protect your data, but no method of transmission or storage is 100% secure.

Changes

We may update this policy as Binder evolves and will update the date above when we do.

Contact

Questions? Email info@binderapps.com.