Korean Banks Can Use Blockchain to Verify Customer IDs from July
A national banking group from South Korea is to roll out a blockchain-based ID verification system for domestic banks next month.

A national banking group in South Korea is to roll out a blockchain-based ID verification system for domestic commercial banks in just weeks.
According to a notice revealed on Monday by the Korea Federation of Banks (KFB), the new system – dubbed BankSign – is scheduled to be launched in July following a testing phase that began in April of this year.
Built on top of Nexledger, a private blockchain platform developed by Samsung's enterprise solution division, BankSign will offer local banks an option to replace the existing ID verification system that has been in place for decades in South Korea, the KFB said.
Founded in 1984, the KFB represents commercial banks in South Korea, with notable members including Shinhan and Woori banks – institutions that have also been exploring blockchain-based cross-border remittances for business customers.
The new blockchain ID service, which will be available for both online and mobile banking according to the KFB, marks one of the first efforts by commercial banks in South Korea to make blockchain applications available for general consumers.
According to Korea JoongAng Daily, the KFB has formed a banking blockchain consortium with domestic financial institutions in November 2017, after which the exploration of an alternative authentication system had already begun.
The report added the beta testing of BankSign started in April after the South Korean government had lifted its mandate that banks must use the traditional system, allowing the banking industry freedom to adopt more streamlined services.
Mobile banking image via Shutterstock
More For You
Protocol Research: GoPlus Security

What to know:
- As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
- GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
- Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.
More For You
BTC, Nasdaq Futures Drop as Oracle Earnings Revive AI Bubble Fears

Oracle shares tanked after the firm revealed an earnings miss.
What to know:
- Bitcoin slipped below $90,000 as traders treated the Fed’s rate cut as a sell the news event, unwinding optimism that had been priced in ahead of the decision.
- Oracle shares fall 12% on earnings and capex guidance, yet credit market signals suggest a repricing of risk rather than distress.











