Japan-based cryptocurrency exchange Bitbank has announced stricter measures against transactions connected to prediction market platforms, including Polymarket. The move highlights growing regulatory concerns over blockchain-based betting services and their potential conflict with Japan’s gambling laws.
Bitbank Introduces Restrictions on Prediction Market Activity
In a notice released on June 15, Bitbank warned that users who send or receive funds linked to prediction market platforms could face account restrictions or even suspension. The exchange stated that the policy applies not only to Polymarket but also to other services that operate in a similar manner.
According to the company, these platforms may fall under activities prohibited by Japan’s gambling regulations. Japanese law generally restricts wagering on uncertain future events unless specifically authorized. As a result, Bitbank is increasing oversight of transaction flows associated with prediction market services.
Polymarket Faces Ongoing Regulatory Challenges
Polymarket has emerged as one of the world’s largest decentralized prediction market platforms. However, the company continues to face regulatory obstacles in several regions, including Japan.
The platform currently limits access for Japanese users due to legal requirements. Local gambling rules remain a major hurdle for prediction market operators seeking to enter the market.
Recent reports suggest that Polymarket has appointed a representative in Japan as part of a long-term strategy to secure official approval. The company reportedly aims to obtain authorization for prediction market operations by 2030.
Global Pressure on Prediction Markets Increases
Bitbank’s decision reflects a broader trend among regulators worldwide. Authorities in multiple countries have increased scrutiny of prediction markets, arguing that betting on future outcomes may qualify as online gambling, even when cryptocurrencies and blockchain technology are involved.
Key developments include:
- Increased monitoring of crypto transactions tied to prediction markets.
- Regulatory actions in countries such as India and Indonesia.
- Ongoing industry efforts to establish clearer legal frameworks.
For Japanese crypto traders, Bitbank’s latest warning signals rising compliance risks. While authorities have not announced a widespread crackdown on individual users, exchanges are becoming more proactive in enforcing policies related to prediction market activity.