validate?iban=DE89370400440532013000

Validate any IBAN offline — mod-97 check digits, per-country structure, bank/branch extraction, and pretty formatting for ~80 countries — deterministic, instant, no upstream.

Validate any IBAN offline — mod-97 check digits, per-country structure, bank/branch extraction, and pretty formatting for ~80 countries — deterministic, instant, no upstream. A structurally invalid IBAN is a real answer: valid:false + findings naming exactly what failed. Pass iban as ?iban= (GET) or a JSON body (POST).

UNRATEDListed

Overview

Grade?

UNRATED

0 of 30 paid calls toward a letter

Price

$0.005 per call

Paid calls

none yet

delivery unknown until someone pays

More info

Seller?

0xdadc3354…fcbeb9df

URL

https://netintel.dev/iban/validate?iban=DE89370400440532013000

Seen

first 34 days ago · last 14 hr ago

64 free handshakes

Payment

Pays through

x402

Offered on?

Base USDC, Solana

Listed on?

Base, Solana

Paid calls

No paid calls yet.

Delivery is unknown until someone pays. A handshake only shows it asks for payment.

Paid for on the same host2 of 124 endpoints at netintel.dev

Other endpoints on netintel.dev that were paid for
Endpoint	Grade	Paid calls	Last result	Last seen
POST /exa/search	UNRATED	4	delivered	14 hr ago
GET /web/extract?url=https%3A%2F%2Fwww.sitemaps.org%2Fprotocol.html	UNRATED	1	delivered	14 hr ago

All 124 endpoints on this host

Verify it yourselfnpx teppi-check https://netintel.dev/iban/validate?iban=DE89370400440532013000curl -s https://api.teppi.xyz/v1/trust/cap_01M1A59S31Z2J1RD8QAQGZY74A