Last updated: June 1, 2026
KartenWallet stores all data (card numbers, PINs, balances, and notes) exclusively on your device. No data is transmitted to external servers, collected by the developer, or shared with third parties.
The app may request access to your device camera solely to scan barcodes. Camera images are processed locally and are not stored or transmitted.
The developer does not collect, store, or process any personal data.
For questions, contact via email.