The podcast episodes provided indicate that the 'Blurry Creatures' podcast offers a membership program that provides exclusive content and access to listeners.

In the episode summaries, the hosts frequently promote the membership and encourage listeners to subscribe to access more episodes and content related to supernatural, paranormal, and unexplained phenomena.EP: 245 Aliens in My Bedroom *members only trailer, EP: 243 Detention Dimension *members only trailer, and EP: 210 I've Seen The Little People *members only trailer all explicitly mention the membership program and the exclusive nature of the content.

This suggests that podcast membership is a core aspect of the 'Blurry Creatures' podcast and is utilized to monetize the content and provide additional value to engaged listeners.