CompleteSet operates as a specialized marketplace catering to collectors of rare and vintage collectibles. The platform allows users to discover, track, and purchase a wide array of items, ranging from classic toys and comics to iconic film props and rare trading cards. The company primarily serves individual collectors and enthusiasts who are passionate about pop culture memorabilia and historical artifacts. Operating within the niche market of collectible items, CompleteSet leverages a business model that includes transaction fees and premium membership options for enhanced features. Revenue is generated through commissions on sales and subscription fees for advanced tracking and discovery tools.

Keywords: collectibles, marketplace, vintage, rare items, pop culture, memorabilia, trading cards, classic toys, film props, premium membership.