News
Apr 7, 2026
OneBio Secures R20 Million Grant to Propel African Biotech Innovation and Venture Building
News
Startups
Asia
KBank, StraitsX, and Grab Launch Blockchain-Powered Thailand-Singapore Payments via Q Wallet
NewDecoded
3 min read
Image by Straisx
KASIKORNBANK (KBank) has expanded its Q Wallet to enable seamless cross-border payments between Thailand and Singapore, allowing Thai tourists to pay local merchants by scanning GrabPay QR codes. This service, developed in partnership with StraitsX and Grab, utilizes blockchain technology to facilitate real-time settlement without the need for physical currency exchange or overseas bank accounts.
The initiative is powered by a strategic collaboration where StraitsX acts as the stablecoin-native settlement layer using its XSGD. By bridging KBank’s Q-money, which runs on the Quarix blockchain, with the Singaporean payment ecosystem, the system ensures that transactions are transparent and instantly traceable for both travelers and merchants.
This project operates under the Monetary Authority of Singapore (MAS) BLOOM initiative and the Bank of Thailand’s Regulatory Sandbox. Both StraitsX and Grab hold Major Payment Institution licenses, ensuring that the digital asset settlement follows strict regulatory compliance and security standards.
Dr. Karin Boonlertvanich of KBank highlighted that Singapore was chosen as the first pilot market to develop next-generation financial infrastructure. Tianwei Liu, CEO of StraitsX, emphasized that travelers should not have to think about currencies when crossing borders, noting that stablecoins power the next generation of payments.
To ensure secure and programmable flows, the system implements Purpose Bound Money (PBM) protocols. This allows for specific logic to be embedded within the digital currency, ensuring that funds are only released when conditions are met, providing a layer of safety for cross-border retail spending.
Beyond Singapore, the partners aim to expand these stablecoin-powered corridors to regions like Japan and Taiwan. The underlying technology is also being prepared for future agentic payments, where AI entities could autonomously handle verification and settlement across borders on the Quarix blockchain.
The expansion of Q Wallet marks a pivotal shift from experimental blockchain pilots to mainstream retail utility. By connecting domestic e-money directly to international stablecoins via ubiquitous merchant networks like Grab, the partners have effectively bypassed slow, high-fee traditional banking rails. As global regulators move toward standardized frameworks like the MAS BLOOM initiative, this model provides a scalable blueprint for a unified global payment layer where local currencies are tokenized and exchanged instantly. This signals an era where geographic borders no longer dictate the speed or cost of commerce, potentially unifying fragmented global economies into a single, real-time digital market.
Related Articles
