Wavebridge and BC Card Complete Stablecoin QR-Payment PoC for Overseas Wallets in Korea
By Lauren Towner · 13 August 2026
In brief: Wavebridge and BC Card have completed a PoC for a stablecoin QR-payment system on the Base network, enabling international travelers to pay at South Korean merchants using overseas digital wallets.
| Technology Provider | Wavebridge |
|---|---|
| Payment Partner | BC Card |
| Blockchain Network | Base (Ethereum Layer 2) |
| Geography | South Korea |

Quick Summary
Wavebridge and BC Card have completed a successful PoC for a stablecoin QR-payment system in South Korea. Built on the Base network, this technology allows international travelers to use overseas digital wallets at local merchants, converting digital assets into Korean Won instantly and securely.
How Does Wavebridge Enable Overseas Wallets in Korea?
Wavebridge solves the interoperability challenge by providing a stablecoin conversion technology that connects global digital assets to local payment rails. By integrating with BC Card, the system allows foreign visitors to scan a QR code and pay using their existing digital wallets without needing to exchange physical currency.
- Real-time conversion of stablecoins to KRW.
- Integration with existing QR infrastructure in Korea.
- Utilization of Base Layer 2 for efficiency.
What Role Does the Base Network Play in This PoC?
The Base network serves as the underlying blockchain infrastructure, providing the high-speed transaction capabilities required for retail environments. Because Base is an Ethereum Layer 2, it offers significantly lower fees than the mainnet, ensuring that stablecoin QR-payment remains cost-effective for both the consumer and the merchant.
FF NEWS TAKE:
This PoC definitely moves the needle by proving that stablecoin QR-payment systems can function within one of the world's most sophisticated payment markets. By linking the Base network to BC Card's massive merchant network, Wavebridge is creating a blueprint for how digital assets can achieve real-world utility beyond speculation. This is a significant step toward the mass adoption of crypto in everyday commerce.
Frequently asked questions
How does the Wavebridge stablecoin QR-payment system work?
The system uses Wavebridge’s conversion technology to bridge overseas digital wallets with South Korea's payment infrastructure. When a user scans a QR code, stablecoins are converted in real-time into Korean Won via the Base network, allowing the merchant to receive local currency while the user spends digital assets.
Which blockchain network does Wavebridge use for this PoC?
Wavebridge utilizes the Base network, an Ethereum Layer 2 solution. This choice ensures that transactions are processed with high speed and low costs, which is essential for retail QR-payment applications.
Can international travelers use their own digital wallets in Korea?
Yes, the primary goal of the Wavebridge and BC Card PoC is to allow international travelers to use their native overseas digital wallets at Korean retail locations, eliminating the need for traditional currency exchange.
About the companies
Wavebridge
1 story on FF News since 2026
BC Card
1 story on FF News since 2026
Companies in this story: Base, Wavebridge, BC Card