South Korean lawmaker flags transaction-tracing risk in Bank of Korea's Han River digital won project

• —Lee Jun-seok: once a wallet address is identified, a non-party bank can see the amount and time of a transfer
• —BOK Governor Shin Hyun-song: transaction data is accessible only to the parties involved, unlike public blockchains
• —The lawmaker warned of wider exposure if systems of participating banks are hacked
• —The central bank promised written explanations on data protection in the Han River project