Coincheck, Inc., a wholly owned subsidiary of Coincheck Group NV, has entered into a strategic partnership with Mercoin, Inc., a subsidiary of Mercari, Inc. This collaboration will enable users of Japan's largest community-powered marketplace app, Mercari, to open Coincheck accounts and access a broad range of crypto asset trading services directly from the Mercari app. Coincheck, operating under the mission of "Making Exchange of New Value Easier," manages over JPY 1 trillion in customer assets and has held the top spot in domestic crypto asset trading app downloads for six consecutive years. This partnership aims to expand access to digital assets in Japan by integrating Coincheck's trusted trading infrastructure with Mercari's extensive user base.