NFC Card Reader: EMV & Wallet

📲 NFC Card Reader with EMV Scanning, Digital Wallet & Card Validator

Tap any contactless credit card to your phone and instantly read its data. iStack NFC Wallet reads EMV chip cards, extracts card details, and stores them securely in your encrypted digital wallet — all without internet.

🔍 NFC Card Scanner
• Scan any contactless bank card or credit card using NFC
• Extract EMV card data: card number, expiry date, cardholder name, and card scheme
• Animated NFC pulse indicator shows scanning status in real time
• Works fully offline — no data leaves your device

💳 Digital Wallet & Secure Card Storage
• Save scanned cards or tap "Add card" to enter card details manually — saved instantly to your encrypted vault
• View all cards in an elegant stack and fan deck with realistic credit card widget rendering
• Tap any card to open the card details view — full card info, scheme branding, and quick-copy card number
• Card scheme branding shown automatically (Visa, Mastercard, etc.)
• All card data encrypted at rest — your information stays private

✅ Standalone Card Validator & IBAN Checker
• Open the Validator screen, type or paste any card number, and instantly see whether it passes the Luhn checksum — no NFC needed
• BIN lookup identifies the issuing bank, card type, and card network from any card number
• IBAN validator checks any international bank account number for correct country format and structure
• Identify card validity before making entries or sharing card numbers

🔒 Security & Privacy
• Lock screen with PIN and biometric authentication — your cards are protected every time you open the app
• Military-grade encryption key manager generates and stores keys locally — no server, no cloud, no exposure
• No cloud sync — all data stored locally on your device, never transmitted
• No ads, no tracking, no account required

📋 How to use
1. Open the NFC card reader screen
2. Hold any contactless credit card to the back of your phone
3. Wait for the NFC scan to complete
4. View extracted EMV card data — number, expiry, cardholder name, scheme
5. Save to your encrypted digital wallet, then tap the card to open the full card details view
6. Or tap "Add card" to enter any card manually — number, expiry, and cardholder name saved to your vault instantly

💡 Standalone validator: open the Validator screen, paste any card number, and instantly check the Luhn checksum. Run a BIN lookup to identify the issuing bank and card network. Verify any IBAN number for correct format and structure — all without NFC.

Works with: Visa, Mastercard, Maestro, and other EMV contactless credit cards and debit cards.

iStack — NFC & Card Tools