Based on the users' reviews of the Blitz app, here are three pros and cons: **Pros:** 1. Easy to use: Simple and intuitive interface makes it easy for users to navigate and communicate. 2. Secure and private: Many users praise the app's end-to-end encryption and private messaging features. 3. Fast and reliable: Users appreciate the app's fast delivery of messages and reliable connectivity. **Cons:** 1. Limited features: Some users find the app's features limited, lacking certain features they're used to from other messaging apps. 2. Notifications are slow: A few users complain about delayed notifications, which can be frustrating. 3. Customer support needs improvement: Some users have issues with the app's customer support, citing long response times or unhelpful staff. Note that these are just summaries based on user reviews and may not reflect the entire range of opinions on the app.