Cloudflare Area 1 is a cloud-native email security platform that identifies and blocks attacks before they hit user inboxes, enabling more effective protection against spear phishing, Business Email Compromise, and other advanced threats that evade existing defenses. Area 1 enhances built-in security from cloud email providers with deep integrations into Microsoft and Google environments and workflows. 
Area 1 is part of the Cloudflare Zero Trust services portfolio. Learn more at https://www.cloudflare.com/products/zero-trust/email-security/.