Services

Messaging apps

Registration on messaging apps before you pick a channel.

Social networks

Whether a number is linked to an account on a social network.

Consumer apps & accounts

Account presence on major consumer platforms and marketplaces.

Network & risk

Line type, carrier and reputation signals for risk decisions.

E-mail

Mailbox existence and account presence for e-mail addresses.

41 checks · one API · pay only for conclusive answers

Pricing All services

Use cases Pricing Docs Blog Trust

Quickstart Sign in Request access

Articles tagged “Signup fraud”

1 article.

Guides
E-mail verification: the complete 2026 guide
E-mail verification explained step by step: syntax, MX, mailbox, catch-all, disposable and bounce checks, account signals, privacy rules, and which check fits which job.
26 September 202610 min read