A sleek credit card generator with 3D graphics, custom BIN support, bulk format generation, and icy black UI design.

• Luhn Algorithm: Generates valid test credit card numbers
• Custom BIN Support: Input your own Bank Identification Number
• Bulk Format Generation: Advanced format string for precise control
• 3D Graphics: Interactive 3D credit card with animations
• Icy Black UI: Modern glassmorphism design with blur effects
• Multiple Card Types: Visa, Mastercard, American Express, Discover
• Real-time Generation: Instant card number generation
• Smart Validation: Real-time validation of all inputs
• Auto-Detection: Automatically detects card type from BIN
• Copy to Clipboard: Easy copying of generated data

• Quick generation with default settings
• Select card type and generate instantly

• Input custom Bank Identification Number
• Auto-detects card type from BIN
• Real-time validation

• Advanced format string: BIN|MONTH|YEAR|CVV
• Use xxx or xx for random values
• Leave empty for random generation
• Support for 2-digit years (28 = 2028)

424242|12|2028|123    # Specific values
5555555|xx|xxxx|xxx   # Random month, year, CVV
378282|01|25|1234     # Amex with specific data
601111||2027|         # Random month, specific year, random CVV
4000000|10|28|000     # Custom BIN with specific expiry
5678990|||456         # Random month/year, specific CVV

• React 18.2.0 with TypeScript
• Three.js for 3D graphics
• TailwindCSS for styling
• Glassmorphism/blur effects

├── frontend/
│   ├── index.html          # Main HTML template
│   ├── index.tsx           # React entry point
│   ├── components/
│   │   ├── App.tsx         # Main application
│   │   ├── CardGenerator.tsx # Card generation with all modes
│   │   └── Card3D.tsx      # 3D card component
│   └── style.css           # Custom styles
├── shared/
│   └── utils.ts            # Luhn algorithm, validation, bulk parsing
└── backend/
    └── index.ts            # Static file server with API endpoints

1. Select card type
2. Click generate

1. Enable custom BIN mode
2. Enter 4-15 digit BIN
3. Generate card with custom prefix

1. Enable bulk format mode
2. Enter format string (BIN|MONTH|YEAR|CVV)
3. Use examples or create custom format
4. Generate card with precise control

• BIN: 4-15 digits for card prefix
• MONTH: 01-12 or xx for random
• YEAR: 2-4 digits or xxxx for random
• CVV: 3-4 digits or xxx for random
• Empty fields: Generate random values
• Placeholders: xxx, xx, xxxx for random

• POST /api/generate - Generate card (simple/custom/bulk)
• POST /api/validate - Validate card number using Luhn
• POST /api/validate-bin - Validate BIN format
• POST /api/validate-bulk - Validate bulk format string
• GET /api/health - Health check endpoint

This generates test data only for development/educational purposes. All modes support Luhn algorithm validation. Not for fraudulent use.