Japan’s biggest card network taps Circle to bring stablecoins to 40 million merchants
Japan's largest card payment network has signed a memorandum of understanding with Circle Internet Group to explore integrating stablecoin payments across its merchant ecosystem. The partnership would potentially expose Circle's USDC stablecoin infrastructure to a network of approximately 40 million merchants operating throughout Japan, according to a report by CoinDesk published July 14, 2026.
The agreement reflects growing institutional interest in stablecoin-based payment rails as an alternative to traditional card settlement systems. Circle, the issuer of USDC, has been actively expanding its partnerships in Asia as regulatory frameworks around digital assets continue to mature across the region. Japan has been widely regarded as one of the more progressive jurisdictions in establishing clear rules for stablecoin issuance and usage.
The deal carries significant implications for stablecoin adoption within established payment infrastructure. If fully implemented, it would represent one of the largest merchant-facing stablecoin integrations to date, potentially accelerating the shift toward blockchain-based settlement in a major developed economy. Industry observers have noted that card network partnerships of this scale could serve as a template for similar arrangements in other markets.
The two parties are expected to outline specific technical and compliance frameworks in the months ahead. Progress on regulatory alignment between Circle's operations and Japan's updated stablecoin laws will likely determine the pace and scope of any full commercial rollout.
Source: CoinDesk
