GLOBAL PRIVACY
The ultimate offline-only card vault. Military-grade AES-256 encryption, zero data collection, and hardware-locked security for your essentials.
Keep your essentials reachable. Pin your primary credit cards or digital IDs to the top for zero-search access.
Tired of typing? Tap any NFC-enabled card against your device to instantly import details into your vault.
Securely scan and store high-resolution copies of passports, licenses, and national IDs with biometric protection.
Share encrypted credentials via QR codes or WhatsApp. You hold the encryption key at all times.
Manage shared cards from family with automatic Time-To-Live expiration. Temporary access, total control.
No servers, no cloud, no leaks. Your data never leaves your device's hardware-locked storage.
CardyWall leverages the Secure Enclave (iOS) and TEE (Android) to isolate your encryption keys. Not even a compromised OS can access your vault; the keys are hardware-locked to your physical device.
Security isn't just about encryption; it's about visibility. CardyWall proactively monitors your environment to prevent data leaks through unauthorized captures or accidental exposures.
"What you store in CardyWall is none of our business. We built this app because security should be absolute, not optional."
Every piece of data is encrypted using AES-256-GCM before it hits your disk. The keys are managed by your device's Secure KeyStore/TEE, ensuring even a rooted device has a hard time accessing your vault.
Because we never touch your data, we cannot recover it for you. We highly recommend using the built-in encrypted backup feature to store your vault on a secure external drive or private storage.
While not mandatory, it is highly recommended. CardyWall integrates with iOS FaceID and Android Strong Biometrics to provide a L3 security layer that is hardware-locked to your physical person.
The NFC scanning logic is processed entirely in a sandboxed, hardware-isolated memory space. No data from your scanned cards is ever sent to any network; it is decrypted, parsed, and encrypted into your local vault in one atomic operation.
None. Zero. We do not use Firebase Analytics, Mixpanel, or even basic crash reporting that sends data. CardyWall is a "Silent Guardian" that functions entirely within your device's ecosystem.