Overview
Validate any IBAN deterministically: ISO 13616 mod-97 checksum, country + length registry check, BBAN and bank-code extraction, canonical formatting. Zero external dependencies, no hallucination, always available. Use it to validate a bank account before initiating a SEPA/international payment. Ed25519-signed. 0.005 USDC on Base. First call FREE per wallet — send header X-WALLET: 0x<your Base address> (no payment); then 0.005 USDC per call.
Health
x402 Payment Validation
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-02 13:35:34 | healthy | 402 | 77ms | |
| 2026-10-02 03:56:53 | healthy | 402 | 54ms | |
| 2026-10-02 00:25:36 | healthy | 402 | 81ms | |
| 2026-10-01 15:03:08 | healthy | 402 | 74ms | |
| 2026-10-01 07:29:17 | healthy | 402 | 78ms | |
| 2026-10-01 02:45:20 | healthy | 402 | 77ms | |
| 2026-09-30 16:22:28 | healthy | 402 | 74ms | |
| 2026-09-30 09:59:07 | healthy | 402 | 64ms | |
| 2026-09-30 06:51:45 | healthy | 402 | 78ms | |
| 2026-09-30 00:00:01 | healthy | 402 | 62ms | |
| 2026-09-29 16:26:41 | healthy | 402 | 57ms |