Summit events live or die on attendee engagement, and the first moment an attendee registers is your best chance to welcome them and set expectations. HeySummit captures every registration in real time, but without instant notification, your team doesn't know which speakers or sessions are gaining momentum until the event runs. Mobile Message connects HeySummit directly to SMS, so when new attendees register, when they sign up for specific talks, or when tickets are purchased, your team gets instant alerts and your attendees receive welcome messages immediately. The most valuable attendees often register early, and you want your team to know immediately so you can reach out personally before the event starts. When speaker submissions arrive or attendees register for specific talks, SMS notifications let your event team respond in real time, confirming attendance, answering questions, or flagging VIP registrants for special treatment. Manual tracking means missed opportunities and slower event growth. Connecting HeySummit to Mobile Message through Zapier takes minutes and requires no coding, turning every summit registration into an instant trigger for engagement rather than a data point that sits in your system.