Onvellum — Cards & Docs Wallet

In-app purchases
Content rating
Everyone
1+
Downloads
Content rating
Everyone
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About this app

Onvellum is a premium, 100% offline, zero-knowledge digital vault designed to organize and protect your payment cards, identity documents, scanned files, and personal records directly on your device.

Protected by hardware-backed AES-256 bit encryption and your personal Master Passcode, Onvellum ensures your sensitive financial and personal data remains completely private, secure, and accessible only to you.

🌟 KEY FEATURES

šŸ’³ PAYMENT CARD MANAGER
• Store credit & debit cards with interactive 3D visual preview flip animations.
• Customize card appearance with custom color swatch palettes.
• Automatic card brand detection (Visa, Mastercard, Amex, Discover, Rupay).
• Instant copy for card numbers & CVVs.

🪪 IDENTITY VAULT
• Store driver's licenses, passports, national IDs, student IDs, and medical cards.
• Upload HD front & back image scans.
• High-resolution pinch-to-zoom image viewer.
• Direct 1-click image download to device Downloads folder.

šŸ“„ ENCRYPTED DOCUMENT VAULT
• Store PDFs, contracts, insurance policies, and personal documents.
• Built-in HD PDF viewer with fast page navigation.
• Camera photo scanner for instant document import.
• Direct 1-click document export.

šŸ”’ HARDWARE AES-256 ENCRYPTION & PRIVACY
• Zero-Knowledge Architecture: No cloud servers, no remote databases, and no user accounts. Your data never leaves your physical device.
• PBKDF2 Key Derivation: Encryption keys are generated locally using PBKDF2 with SHA-256 from your 4-digit Master Passcode.
• Zero Tracking: No advertising SDKs, no analytics packages, no telemetry tracking tools, and no third-party code.

šŸŽØ MODERN DESIGN
• Sleek dark matte charcoal design system.
• Squircle navigation headers & smooth transitions.
• 100% Free, Private & Ad-Free.

Take complete control of your digital privacy with Onvellum!
100% offline AES-256 encrypted digital vault for cards, IDs & documents.
Updated on
Aug 19, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

• Fixed the tab bar sitting behind the Android navigation bar
• Vault contents are now hidden in the app switcher and from screenshots
• Faster, safer passcode changes
• Support the Developer now shows correct regional prices
• Stability fixes