Privacy Policy

Last updated: March 19, 2026

What we collect

• Anonymous device ID: A random UUID generated on your device. Used only to deduplicate feedback submissions. Not linked to your identity.
• Feedback (optional): If you submit a correction, we store your message, the card/category it relates to, and your anonymous device ID.
• In-app purchases: Managed entirely by Apple. We receive only a transaction receipt. We do not store payment information.

What we do NOT collect

• Your name, email, or any personal information
• Your card numbers or bank account data
• Your purchase history or spending patterns
• Your location

Third-party services

WhichCard uses Cloudflare for API hosting and content delivery. Cloudflare may log request metadata (IP addresses, request paths) per their privacy policy.

Data retention

Feedback submissions are retained indefinitely for product improvement. Device IDs are not linked to any personal data. You may request deletion by contacting us.

Contact

Privacy questions: privacy@whichcard.app