Adbarker is a tool that you can use to insert dynamic content. It works with Libsyn, Buzzsprout, Castos and Spotify and for $29 a month, you can insert dynamic content up to 15,000 downloads a month.
Check it out at https://adbarker.com
Check out the "mothership" at www.podcastingresources.com
School of Podcasting
The ultimate resource for learning how to podcast the right way
Create a great-looking website for your podcast with ZERO coding.
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Check out all the podcasting resources at our signature website