Credit Saison Co., Ltd. (Headquarters: Toshima-ku, Tokyo; Representative Director and Executive President & COO: Katsumi Mizuno; hereinafter "Credit Saison") announces the launch of a new service, in collaboration with Coincheck Inc. (Headquarters: Shibuya-ku, Tokyo; Representative Directors: Satoshi Hasuo, Tomoyuki Isaka; hereinafter "Coincheck"), allowing users to exchange "Mienai Points" into cryptocurrencies, starting June 29, 2026. Coincheck operates the cryptocurrency trading service "Coincheck." This new service enables users to exchange Mienai Points—accumulated through everyday credit card usage—for cryptocurrencies. This initiative will provide approximately 15 million holders of Season Cards issued by Credit Saison, whose points can be converted into Mienai Points, with a new way to utilize their points through cryptocurrency. ■ Background of the Service Launch In recent years, interest in new investment methods, including cryptocurrencies, has grown alongside increasing demand for asset building. This service marks the first concrete initiative under the business partnership announced on April 20, 2026, between Credit Saison and Coincheck. Both companies view the conversion of Mienai Points earned through credit card usage as an opportunity to deliver new customer experiences. Through this service, they aim to provide users with a new avenue to engage with cryptocurrencies through everyday card transactions. ■ Service Overview Launch Date June 29, 2026 (Mon) Eligible Cryptocurrencies Bitcoin (BTC), Ethereum (ETH), XRP Exchange Unit From 200 Mienai Points, in increments of 100 points Eligible Customers Season Card holders issued by Credit Saison who earn Mienai Points and have completed identity verification and opened a Coincheck account Exchange Method Applications can be made via the online services "Net Answer" or "STOREE SAISON." Notes The exchange rate applied will be the Coincheck rate at the time of exchange. ※ A Coincheck account is required to u