C2C models champion direct exchanges between individuals in a digital marketplace. Platforms such as eBay facilitate dynamic pricing through online auctions, while P2P platforms like Craigslist and OfferUp emphasize direct transactions. Meanwhile, crowdfunding sites like Kickstarter help ideas gather financial momentum, and social media influencers on platforms like Instagram or TikTok amplify brand messages to large audiences. Trust, security, and user experience are central to these platforms’ success. Dive in to explore how C2C models are reshaping commerce, providing innovative opportunities, and giving power to individuals in today’s digital world.