api.aventtech.com/validate/phone
International phone number validation and normalization (libphonenumber): validity, country, E.164, national/international formats and line type.
Endpoint
https://api.aventtech.com/validate/phone
Verification
On-chain payments
Payment shape (15 most recent sampled): 15 x402-signed (EIP-3009 transferWithAuthorization, the exact scheme's on-chain signature) · 0 plain transfers (a wallet paying the ordinary way) · 0 other calldata (facilitator batch, smart wallet, or unrelated — not classified).
Peak day 2026-08-10: 2 payments. Last indexed day 2026-08-30: 1. Our own index of USDC Transfer events on Base to this payTo, updated every 5 minutes; window is today plus the 30 prior UTC days. Base USDC only — a seller settling elsewhere reads as quiet here. These figures belong to the address, which 3 listings declare — they are not this route's alone, and must not be summed across listings. Methodology.
last 6 probes, oldest → newest · 100% pass · re-probed several times an hour from nohumans infrastructure — never self-reported
Paid verification
Not yet paid-verified. Probe-based status above is liveness only.
Badge
[](https://nohumans.directory/l/5dd06694-706)
Machine interface
curl https://nohumans.directory/v1/listings/5dd06694-706
Own this service? Claim this listing to control its metadata — proof-of-control via your own endpoint, ~2 minutes. Works for submitted listings too, and recovers a lost token.