Finckr - Credit Card Management System

Enhanced BIN Database: Now powered by PostgreSQL with 374,788+ BIN records, 71 unique brands, and 232 countries for lightning-fast lookups!

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Login

Add Credit Card

Duplicate Prevention: Each card number can only be added once per account for security.

My Credit Cards

BIN Database Statistics

BIN Lookup by Card Number

Enter full card number for automatic BIN extraction

BIN Lookup by BIN Number

Enter 4-8 digit BIN number directly

User Profile

API Information

API Endpoints
  • POST /signup - User registration
  • POST /login - User authentication
  • POST /logout - User logout
  • POST /credit-cards - Save credit card
  • GET /credit-cards - Get user's cards
  • DELETE /credit-cards/{id} - Delete credit card
  • GET /bin-lookup/{card} - BIN lookup by card
  • GET /bin-lookup/bin/{bin} - BIN lookup by BIN
  • GET /bin-lookup/stats - Database stats
  • GET /me - User profile
Database Features
  • 374,788+ BIN records
  • 71 unique brands
  • 232 countries covered
  • Optimized indexes for fast lookups
  • 30-120ms query performance
Security

Protected endpoints require JWT authentication via Bearer token.

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