Riot.im

Step 1: Install the app

iOS

If you have an iPhone or iPad, install the iOS Riot app from the Apple App Store.

Android

If you have an Android device, install the Android Riot app from Google Play or F-droid.

Step 2: Use a custom server

Launch the app, and enable Use custom server options (advanced).

In the homeserver field, enter:

Note: You shouldn't need to modify the identity server field, which by default is set to https://vector.im.

In the identity server field, enter:

Step 2: Register or Log in

Create a new account if you don't have one, or log in to your existing account.