In a bid to combat the rising tide of voice phishing scams, South Korea's financial regulatory bodies have mandated the implementation of a uniform withdrawal delay system across all domestic cryptocurrency exchanges. This move abolishes the discretionary powers previously held by exchanges to expedite withdrawals, as reported by local news sources. The Financial Services Commission and Financial Supervisory Service have introduced these new rules to counter scams that thrive on rapid transaction execution.

Historically, exchanges had the autonomy to set their own rules for bypassing holding periods, which fraudsters exploited by manipulating victims into circumventing these safeguards. Voice phishing scams typically involve coercing victims into swiftly converting cash to cryptocurrency and transferring it within a short timeframe. The introduction of a delay, however brief, can thwart these scams by providing victims with an opportunity to reassess or allowing alerts to be triggered before funds are transferred. Under the revamped system, exchanges are required to apply uniform criteria for evaluating withdrawal exceptions, including factors such as account history, transaction patterns, and abrupt behavioral changes.

It is anticipated that less than 1% of users will be eligible for immediate withdrawals. Furthermore, exchanges are obligated to enhance identity verification processes and closely monitor fund transfers. This development signifies a transition from self-regulatory measures to a standardized national approach.

In contrast, other markets like the U.S. and Europe have withdrawal holds in place, but these are determined by individual companies, with some exchanges even permitting users to set personal timelocks to prevent unauthorized withdrawals.

The South Korean regulatory authorities did not provide immediate comment on the matter.