Notifications
The emails and texts your customers receive, the reminders that chase them automatically, and the alerts that tell your own team something needs doing.
Templates
The messages themselves, and how to put customer details into them.
Automatic reminders
Rules that chase a balance or remind somebody a departure is coming.
Controls and checking
Quiet hours, rate limits, alerts for your team, and what actually went out.
Delivery
The email, SMS and one-time-code plumbing behind every message.