Following are steps to use Chromecast audio with SoundCloud:
1. Make sure that your SoundCloud app is updated to the latest version. You can do that by opening the app and checking the version number mentioned against the latest version number provided in app stores of android and iOS.
2. You can also run a quick pull mechanism app update to check if SoundCloud is updated. If it is updated, just go to the “Share” button on SoundCloud app on now playing screen.
3. When you click on share button, you will have an option of BubbleUPnP. Click on it and this proxy will do the job.
4. Your music will be shared when you click on BubbleUPnP. However since this method is not supported on iOS there is another way around for it.
5. Autobeat Player is available for android and iOS. This app has a direct support for Chromecast audio. It can also fetch songs from SoundCloud and stream them on Chromecast audio.
Easy way in which we can stream content from SoundCloud to Chromecast audio