# Mobile Service Architecture
- No direct connect to database server
- Every app is exposed to be decompiled and packet monitored
- use middleware server or api gateway


- Legacy web
<img src="images/MobileServiceArchitecture1.webp">

- Secure, Insecure
<img src="images/MobileServiceArchitecture2.webp">

## ref
- https://okdevtv.com/mib/android