IIN API

Finance · Operational · 30d uptime 100%

Credit Card and Debit Card IIN and BIN validation API

Trust signals

Pricing
FREEMIUM
Auth
API_KEY
CORS
No
Rate limit
Unknown
Health
127ms
Trust score
89 (B)

Last checked Oct 19, 2026 · uptime 24h 100% / 7d 100% / 30d 100%

Strong candidate; weakest signal is CORS.

Links

Integration checklist

  • Auth is API_KEY
  • No CORS — route calls through your backend.
  • Rate limit: Unknown
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IIN API — pricing, auth, CORS & health | Reqistry