x402 Format Checker: iban
https://validate.crewofthecaptain.com/api/validate/ibanOverview
IBAN country length + ISO 13616 mod-97 checksum. Only $0.001 (0.1 cent) per check, paid via x402 in USDC on Base. POST JSON {"value": "..."}; values are never stored.
Protocol
x402 (POST)
Price
$0.0010
Payment Asset
USDC
Payment Network
Base
Category
verification
Provider
Crew of the Captain
Source
self-registered
Indexed
2026-10-11 15:47:28
Health
Status
healthy
Latency (p50)
761ms
Uptime (30d)
100.0%
Reliability Score
90/100
Last Checked
2026-10-20 06:30:43
Last Healthy
2026-10-20 06:30:43
Consecutive Failures
0
x402 Payment Validation
Payment Requirements
Valid
Asset Verified
Known USDC
Facilitator
—
Recent Health Checks
| Time | Status | HTTP | Latency | Error |
|---|---|---|---|---|
| 2026-10-20 06:30:43 | healthy | 402 | 609ms | |
| 2026-10-19 20:04:11 | healthy | 402 | 1037ms | |
| 2026-10-19 01:27:01 | healthy | 402 | 761ms | |
| 2026-10-18 08:46:55 | healthy | 402 | 935ms | |
| 2026-10-17 20:38:16 | healthy | 402 | 494ms | |
| 2026-10-17 10:14:33 | healthy | 402 | 532ms |