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South Korea&#x27;s Financial Intelligence Unit just hit Bithumb with a record fine. 36.8 billion won. That&#x27;s roughly $24.5 million. The penalty targets one of the country&#x27;s largest crypto exchanges for widespread anti-money laundering violations.
It gets worse for Bithumb. They&#x27;re facing a six-month suspension on certain business operations for new customers. South Korean regulatory authorities announced the action <a href="https://www.yna.co.kr/view/AKR20260316150151002" target="_blank" rel="noopener">today.</a>
This is the largest AML penalty ever imposed on a crypto exchange in South Korea. The FIU found roughly 6.65 million separate violations. That&#x27;s not a typo. 6.65 million. Regulators are calling it systematic compliance failures.
Here&#x27;s what Bithumb did wrong. They processed transactions with unregistered overseas virtual asset service providers. The exchange handled 45,772 crypto transfers involving 18 unregistered foreign platforms. South Korean law is clear. Exchanges must conduct business only with properly registered overseas counterparts. It&#x27;s part of efforts to prevent money laundering and illicit financial flows.
The violations didn&#x27;t stop there. Bithumb also screwed up customer identity verification procedures. That&#x27;s a fundamental component of AML compliance frameworks.
&quot;The FIU had repeatedly warned Bithumb to cut ties with unregistered overseas firms,&quot; an FIU spokesperson said. The exchange ignored previous regulatory guidance. Now they&#x27;re facing formal penalties.
The six-month operational restriction blocks Bithumb from onboarding new customers for certain business activities. The exact scope of the suspension wasn&#x27;t detailed in available regulatory announcements. The measure aims to force immediate compliance improvements. Existing users can still be served.
Bithumb&#x27;s penalty isn&#x27;t isolated. It follows a broader pattern of intensified regulatory oversight across South Korea&#x27;s cryptocurrency sector. Other major domestic exchanges have faced similar enforcement actions. Upbit and Korbit both got hit for AML violations in recent years. Regulators are tightening standards for the industry.
South Korea has emerged as one of the world&#x27;s most active <a href="https://www.thecoinzone.com/wealth-building/buy-the-rumor-sell-the-news/" data-wpil-monitor-id="492">cryptocurrency markets</a>. Domestic exchanges handle billions of dollars in daily trading volume. That prominence has drawn increased scrutiny from financial regulators. They&#x27;re seeking to align crypto platforms with traditional banking sector compliance standards.
The record fine sends a clear signal. South Korean authorities are willing to impose substantial penalties for compliance failures. This is especially true for exchanges that continue violating regulations despite repeated warnings.
For Bithumb, the immediate financial hit combines with reputational damage. The operational restrictions could impact the exchange&#x27;s competitive position. South Korea&#x27;s crypto marketplace is crowded.
The enforcement action underscores something bigger. Cryptocurrency oversight in major Asian markets is maturing. Authorities are moving beyond light-touch frameworks. They&#x27;re building enforceable compliance regimes. They&#x27;re backing them with meaningful penalties.

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South Korea Hits Bithumb with Record AML Fine and Suspension

South Korea fines Bithumb $24.5M for 6.65M AML violations and suspends new customer onboarding for 6 months—the largest crypto exchange penalty ever.