Anchor.FM is a silo for creating/hosting/sharing podcasts. You can create content on your phone, upload audio files via the website/phone, and insert clips from other people.
In their words
Broadcast your voice, clip sound bites, add full songs from Spotify and Apple Music, and take call-ins from your listeners. All from your phone.
It has the ability to share "stations" via Twitter, Facebook, URL, and embedded iFrame.