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Japan Crypto Exchange Cracks Down on Polymarket Transfers

Daniel Harper 21.06.2026

Tighter Controls on Prediction Markets

Bitbank, a Japanese cryptocurrency exchange, has warned users that accounts linked to Polymarket may be suspended. The exchange urged customers to be cautious when using external services to avoid involvement in potential legal disputes. This move comes as part of Bitbank's efforts to ensure compliance with regulatory requirements.

Bitbank did not specify any particular regulatory action behind the warning but highlighted the risks associated with prediction market platforms. These platforms allow users to bet on election outcomes and other events, which may be considered illegal in certain jurisdictions. By restricting transactions related to such platforms, Bitbank aims to protect its users from potential legal issues.

Are Crypto Exchanges Becoming More Cautious?

The warning from Bitbank reflects a growing trend among cryptocurrency exchanges to tighten controls on transactions. As regulatory scrutiny increases, exchanges are becoming more cautious in their dealings with external services. This shift is likely driven by the need to avoid potential legal and reputational risks.

The suspension of accounts linked to Polymarket may have significant consequences for users who rely on these platforms. As the regulatory landscape continues to evolve, it remains to be seen how cryptocurrency exchanges will adapt to the changing environment.

What is Polymarket? Polymarket is a prediction market platform that allows users to bet on the outcome of events. It has gained popularity in recent times, particularly among cryptocurrency enthusiasts.

Frequently Asked Questions

Why is Bitbank cracking down on Polymarket-linked transfers? Bitbank is taking this step to protect its users from potential legal issues associated with prediction market platforms.

What are the consequences of having a Bitbank account suspended? Users may face account suspension if they are found to be linked to Polymarket or other restricted services, resulting in potential losses.

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