Email verification / validation API for lead lists (up to 20 addresses per call, ~1 s): syntax, domain mail setup (MX), mailbox provider (Google, Microsoft, Zoho, gateways), disposable / temporary domains (~10k), free webmail, role accounts (info@, sales@), typo suggestions (gmial.com -> gmail.com). Verdict valid / risky / invalid + score. No SMTP probing, no mail sent.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.01 USDC | 0x8d38...B120 |
| Polygon | exact | $0.01 USDC | 0x8d38...B120 |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.01 tokens | 3644Dr...RHQh |