Element Mobile
- Download and install Element Mobile from the Google Play Store or F-Droid.
- Tick the "Use custom server options (advanced)" checkbox.
- Set https://matrix.halogen.place as your Home Server URL.
- Click the "Continue with Halogen Place" button to be taken to the Halogen Place Single Sign-On Portal.
- Select the account you want to log into from the list.
- Once redirected, click "Continue" to continue to your Matrix account in the desktop client.