The pricing page introduces a 10,000-per-month protection-check allowance

Block email subaddresses Avoid abuse by preventing multiple sign-ups with the same email address. Included Included Included

Block disposable email addresses Block authentication attempts from known disposable email services. Included Included Included

Fraud and abuse protection, built into every sign-up and sign-in.

10,000 free per monththen $0.002 per check