Factline

factline.dev · x402

Use when you need to check an IBAN before a payout or invoice: length per country, mod-97 checksum (catches typos), SEPA membership, and for Dutch IBANs the bank (ING, ABN AMRO, Rabobank, bunq...). Does not confirm the account holder.

Name and description as published by x402 Bazaar

Live

Last successful check: 26 Oct 2026, 05:22 UTC.

answered, last 24 hours: 100%
answered, last 30 days: 100%

4 different wallets paid it in the last 30 days, as the x402 Bazaar reports. Payments

How addrbook checks →

Connect

https://factline.dev/v1/iban/check

x402: an unpaid request gets a 402 with the price and pay-to wallet. addrbook never pays.

Who's behind it

Listed by: x402 Bazaarlast seen 26 Oct, 05:59 UTC
Wallets named: 0xb58dd178abac67f6d4894437a7fc725cbddb2075named by x402 Bazaar
Listed since: 25 Oct 2026, 17:51 UTC

Payments

different wallets paid it, last 30 days: 4
paid calls, last 30 days: 8
last paid call (UTC): 25 Oct, 21:59

As the x402 Bazaar reports, from payments Coinbase's facilitator settled. Read 26 Oct 2026, 05:59 UTC. addrbook has not counted these payments itself.

Its x402 endpoints have not listed a payment option addrbook could read yet.

Checks by endpoint

Host	Protocol	State	Last checked (UTC)	Last answered (UTC)	24 hours	30 days	Tools
factline.dev	x402	Live	26 Oct, 05:22	26 Oct, 05:22	100%	100%	—

Also listed as

Other entries that share an endpoint with this one.

factline.dev