KBank has advanced to a second testing phase for blockchain-based remittances using Ripple infrastructure, after validating a wallet-based system in initial trials. The move signals rising urgency among Asian banks to cut settlement times and reduce cross-border transfer costs.

The South Korea-based digital bank, a key partner of Upbit, confirmed a strategic collaboration with Ripple on Monday, according to local media reports. The proof-of-concept focuses on improving speed, cost efficiency, and transparency in international payments using Ripple’s global network. Phase one validated a wallet app system, while phase two tests stability in simulated transfers to regions including the UAE and Thailand.
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The initiative arrives as South Korean institutions accelerate blockchain integration ahead of the proposed Digital Asset Basic Act. Data from the Bank of Korea shows cross-border payments still rely heavily on legacy systems, where settlement can take two to five days. By contrast, blockchain-based rails aim to reduce this to near real-time, with lower intermediary costs.
KBank is using Ripple’s Palisade wallet infrastructure for the second phase, which reportedly meets international security standards. Industry analysts view the test as part of a broader shift among regulated banks toward controlled blockchain experimentation rather than full-scale deployment.
“Banks are prioritizing contained pilots to assess compliance and operational risks before going live,” said a Seoul-based fintech researcher, citing regional regulatory uncertainty.
The partnership also reflects Ripple’s expanding footprint in South Korea’s financial sector. Earlier this month, the firm announced a separate collaboration with Kyobo Life Insurance to support tokenized government bond transactions. Still, the scale of adoption remains limited to pilot environments as institutions await clearer regulatory guidance.
KBank’s role as the sole banking partner for Upbit adds weight to the initiative, given its user base has grown from roughly 2 million in 2020 to 15 million last year. Whether this remittance pilot transitions into a live system may depend on regulatory clarity and performance results from the current testing phase.