Lawson will launch Japan’s first point-of-sale integrated stablecoin payment trial in August, testing whether yen-denominated digital money can work inside the normal checkout flow of one of the country’s largest convenience store chains.
The pilot will take place at Lawson’s Takanawa Gateway City store in Tokyo’s Minato Ward and will use JPYC, Japan’s regulated yen-pegged stablecoin. HashPort, KDDI, Lawson and Canal Payment Service are collaborating on the test, combining Lawson’s store operations and POS system knowledge with HashPort’s stablecoin payment infrastructure, KDDI’s financial and payment expertise, and Canal Payment Service’s code-payment processing technology.
The test will be limited to selected participants from the companies involved, rather than the general public. Customers in the trial will use HashPort Wallet to display a barcode on a smartphone. Store staff will scan the barcode at the register, and the system will update the JPYC balance based on the transaction information. The companies will evaluate POS integration requirements, checkout operations, payment processing time and wallet usability.
The limited scope is important. Lawson has not announced a nationwide launch, and the August test is a technical and operational verification rather than a full commercial rollout. Still, the trial is significant because it connects stablecoin payment directly with a retail POS system instead of relying on a separate crypto app or manual payment process.
Stablecoins Enter the Checkout Lane
Lawson is one of Japan’s top-three convenience store chains, alongside Seven-Eleven Japan and FamilyMart, making the trial symbolically important for mainstream stablecoin adoption. Convenience stores are central to daily payments in Japan, handling small-ticket purchases, bill payments, ticketing, parcel services and financial transactions. If stablecoins can work reliably in that environment, they could move beyond crypto-native use cases toward everyday commerce.
The choice of JPYC also reflects Japan’s more formal stablecoin regime. JPYC Inc. was registered in 2025 as a fund transfer service provider under the Payment Services Act and began issuing a yen-denominated stablecoin fully convertible to yen. Reuters reported at launch that JPYC is backed by domestic savings and Japanese government bonds, and that the company aimed to issue 10 trillion yen, or about $66 billion, over three years.
For merchants, the potential appeal is faster settlement, lower payment costs and programmable financial infrastructure. For consumers, the challenge is usability. Stablecoin payments must compete with cash, credit cards, QR-code wallets, prepaid cards and mobile payment apps that are already deeply embedded in Japan’s retail economy.
Retail Adoption Faces Practical Tests
The Lawson pilot will therefore be judged less by blockchain novelty and more by checkout performance. A convenience store payment method must be fast, reliable and simple for store staff and customers. Any delay at the register, wallet friction or refund complexity could limit adoption, even if the underlying settlement rail is efficient.
Consumer protection is another issue. Card networks and existing mobile payment systems offer standardized dispute processes, chargeback rules and familiar recovery procedures. Stablecoin payments can offer 24/7 settlement, but they may also shift more responsibility to users and wallet providers, especially around mistakes, lost access or transaction finality.
The trial also comes as Japan seeks to position itself as a regulated digital-asset hub. The country has established clearer rules for stablecoin issuance than many major markets, while banks, fintech companies and blockchain firms are exploring tokenized settlement and payment infrastructure. A successful Lawson test would give policymakers and businesses a practical example of how regulated stablecoins could function in retail settings.
The market impact is unlikely to be immediate, but the strategic signal is clear. Japan is moving from stablecoin issuance toward real-world payment experimentation. Lawson’s test will show whether yen stablecoins can survive the hardest test in payments: working smoothly at the checkout counter.







