You sign up for some sort of service that makes the private/secret/personal RSS/private podcast feed.
And most of the private podcast services will send the listener an email to subscribe to their personal/private/secret podcast via some sort of private podcast fee.
Now, I personally use Hello Audio to do all of this.
So, if you’d like to check out my full review of Hello Audio, I’ll add a link in the description down below.
Check out the full Hello Audio Review Here: https://www.youtube.com/watch?v=wsT79udjr4U