Our Story We are BillionVerify, a group of specialists in email deliverability and product development focused on eliminating inaccurate email data. Our goal is to provide accurate, quick, and secure verification through a series of checks including SMTP, DNS/MX, and mailbox verifications, achieving 99.9% accuracy. We have conducted over 1 billion verifications in more than 200 countries, offer real-time APIs and bulk cleaning services (up to 50,000 per hour), integrate with over 25 platforms, and emphasize data security and compliance for businesses of all sizes, from startups to large enterprises.