Podcast 2.0 Locked tag
Use the Podcast 2.0 namespace Podcast Locked tag to prevent other podcast hosting platforms from importing your podcast's RSS feed. By default, the RSS feed is locked.
Lock or unlock the RSS feed
1. Sign in to your Castos dashboard > click Settings to open the Podcast Settings page
2. Select Feed Details > Advanced Options
3. Select Locked or Unlocked:
4. Click Save Podcast Details