Innovative Passive Income Product Strategies for [Skill]

As a business strategist, I want to identify the most suitable platform for selling a passive income product related to [skill]. Please compare the following platforms: Gumroad, Etsy, Payhip, Shopify, Notion marketplaces, and my own website. Given the specifics of my product type [product type], target audience [audience], and business goal [goal], evaluate each platform based on the following criteria: fees, ease of setup, traffic potential, and beginner friendliness. Conclude with a recommendation for the best platform and provide a rationale for your choice, supported by the criteria mentioned.