Gatefy is a Secure Email Gateway (SEG) solution that uses artificial intelligence and machine learning to protect businesses from inbound and outbound email threats. It aims to prevent data breaches and block various threats such as phishing, Business Email Compromise (BEC), ransomware, spam, malware, and other cyber attacks. The system learns from email traffic to understand a company's communication patterns, providing custom protection and real-time analysis. Gatefy integrates with various email platforms including Office 365, Exchange, G Suite, and Zimbra. It offers both cloud-based and appliance deployment options, including Gatefy Web Services (GWS) for small to medium businesses and Gatefy Private Cloud (GPC) for larger organizations.