Japan’s largest card network, JCB, has signed a memorandum of understanding (MOU) with Circle to explore the use of USDC stablecoin for cross-border payments and merchant transactions. The agreement, announced on July 14, 2026, is set against a backdrop of advancing stablecoin regulations in Japan that are opening the market to wider digital asset adoption.
JCB serves 140 million cardholders and 40 million merchants globally. Under the MOU, the companies will initially run a proof of concept focused on internal fund transfers to improve operational efficiency. The partnership aims to reduce remittance costs, enhance merchant cash flow, and remove currency exchange hurdles for international tourists, who currently face spending limits on bank cards. A Nikkei report notes that stablecoins could let tourists bypass those constraints.
The collaboration aligns with Circle's broader push in Japan. Circle is already working with Nomura to develop a USDC-based foreign exchange settlement service for Japanese businesses, slated for a 2027 launch. In parallel, convenience store chain Lawson will trial yen-denominated stablecoin payments (JPYC) at a Tokyo location starting in August, partnering with telecom KDDI and digital wallet provider Hashport.
USDC is currently the second-largest stablecoin by market capitalization at nearly $73 billion. The JCB-Circle initiative marks a major step toward integrating stablecoins into everyday commerce in Japan.