Spotify now comes with Chromecast and Chromecast Audio support - HardwareZone.com.sg
Amazon.com: WiiM Pro AirPlay 2 Receiver, Chromecast Audio, WiFi Multiroom Streamer, Compatible with Alexa, Siri and Google Assistant, Stream Hi-Res Audio from Spotify, Amazon Music, Tidal and More : Electronics
Google Chromecast Audio Review: Simple, Cheap, and Smart | Digital Trends
Chromecast Audio review: The ultimate audio streaming dongle is better than ever - CNET
How to Connect a Chromecast to Your Spotify Account
Spotify Connect: What it is and how it works - CNET
Spotify Connect: We explain the devices, multiroom and advanced features
4 Ways to Stream Spotify to Your Chromecast Devices