Mercari provides a simple, secure mobile-first platform that enables anyone to easily buy and sell items, democratizing commerce and promoting sustainable consumption through the resale economy.
Last updated Feb 8, 2026
Leading C2C marketplace in Japan with significant presence in US market
Mercari is a Japanese e-commerce company that operates a leading consumer-to-consumer (C2C) marketplace platform, founded in 2013. The company's mobile-first marketplace app enables individuals to easily buy and sell new and used items through a streamlined, secure transaction process. Mercari has become one of Japan's most successful startup companies and expanded internationally, particularly in the United States market. While Mercari is primarily an e-commerce marketplace platform rather than a traditional AdTech company, it does incorporate advertising technology elements within its ecosystem. The platform utilizes recommendation algorithms, search advertising, and promotional features that allow sellers to boost their listings for increased visibility. Mercari went public on the Tokyo Stock Exchange in 2018 and has established itself as a major player in the resale and secondhand goods market, competing with platforms like eBay, Poshmark, and OfferUp.
Mobile-first C2C marketplace for buying and selling new and used items with integrated payment and shipping
Feature allowing users to create their own branded shop within the Mercari platform
Paid listing promotion tool that increases item visibility in search results
Instant selling feature for quick transactions