HEOS currently supports the following online streaming services
Denon HEOS Link Streaming music player with Wi-Fi® and Bluetooth® at Crutchfield
Denon RCD-N10 Network CD Receiver with HEOS (Black) 883795004596 | eBay
Listening to radio HEOS AVR
Listening to radio HEOS Link
Amazon.com: Denon HEOS Link Wireless Pre-Amplifier For Multi-Room Audio - Series 2 (New Version), Amazon Alexa Compatibility, Powered Subwoofer Connection, Black with Silver, 2.91 x 6.14 x 5.83 : Electronics
HEOS™ by Denon and TuneIn Ring in the Holiday Season with Music and News from Around the World
How do I add an Internet Radio Station via a custom URL to the HEOS app?