Coincheck will start trading the Blood Crystal (BC) on its platform starting December 18, 2024. BC is a virtual currency that can be used in the blockchain game "Eternal Crypt - Wizardry BC - (Ekwise)", which can be played for free on browsers, iOS, and Android. The currency can be used to purchase in-game items, increase the proficiency of adventurer NFTs, and introduce new adventurers. Coincheck previously started trading BC on its exchange services on December 16, 2024. This announcement relates to the integration of BC into its sales services, where users can easily buy and sell virtual currencies through the platform's mobile application or browser.