1. Welcome Messages: Greet new users with a warm welcome message and guide them through the app's features. 2. Promotional Offers: Inform users about special offers, discounts, or new product launches. 3. Feature Introductions: Highlight new features or updates to keep users informed and engaged. 4. Surveys and Feedback: Collect user feedback or conduct surveys to improve your app and services. 5. Reminders and Alerts: Send reminders for unfinished tasks, upcoming events, or important alerts.