Factline

factline.dev · x402

Use when you need to check a phone number from any country: valid and possible against allocated ranges, E.164 and national format, country, and line type (mobile, landline, VoIP, toll-free, premium) with an SMS-capable hint. National numbers need a country, e.g. 0612345678 with country=NL.

Name and description as published by x402 Bazaar

Live

Last successful check: 26 Oct 2026, 05:33 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/phone/verify

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: 7
last paid call (UTC): 25 Oct, 18:36

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, 05:33	26 Oct, 05:33	100%	100%	—

Also listed as

Other entries that share an endpoint with this one.

factline.dev