Event Triggered Emails are automated emails sent in response to specific customer actions or milestones. These emails are highly relevant because they are triggered by user behavior, such as signing up for a service, abandoning a shopping cart, or completing a purchase. Examples include welcome emails, order confirmations, renewal reminders, and re-engagement messages. Unlike batch emails, event-triggered emails have higher open rates and engagement levels due to their timeliness. CRMs like HubSpot and Marketo use automation to send personalized messages based on customer activity. Businesses rely on these emails to build relationships, boost conversions, and provide timely information.