# QA - Bug Reporting

To provide the most helpful bug reports to our developers, ensure that each issue/report that you create contains the following information:

- Brief description of the bug
- Steps to reproduce the bug
- Platform in which you are testing
- Screenshots if possible
- Expected behaviour


**For example:**

```
Description: The application fails at login.

1) Launch the app `npm run start`
2) Click on "Join a Wallet"
3) Type an nonexistent username
4) The app stops working and throws an "Unhandled exception" error.

Expected: The app should login and show the home screen without any error.

Platform: Android 4.3, Android 4.4, iOS
```