Email pre-check: syntax, MX records, mail provider (Google, Microsoft 365, OVH...), disposable, free webmail and role-account flags.
| Network | Scheme | Amount | Pay To |
|---|---|---|---|
| Base | exact | $0.003000 USDC | 0x30cd...cba9 |
| solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp | exact | 0.00 tokens | 55qfRa...bbkK |