Regulatory Uncertainty in Japan
Bitbank, a prominent cryptocurrency exchange in Japan, has recently cautioned its users regarding transactions linked to prediction market platforms like Polymarket. The exchange noted potential conflicts with Japan’s stringent gambling laws could lead to restricted account access for users engaging with such services.
Consequences for Account Holders
Bitbank emphasized that accounts found involved in deposits or withdrawals related to prediction market activities could face suspension. Customers might lose access to essential services, including login, deposits, and trading, upon detection of such transactions.
Risk of Legal Exposure
Without citing specific directions from Japanese regulators, Bitbank highlighted that platforms enabling financial wagering on future events might contravene gambling laws. The caution underlines the heightened vigilance among crypto exchanges as they navigate Japan’s rigid legal landscape.
Polymarket’s Expansion Ambitions
Despite Polymarket being inaccessible in Japan due to its restricted jurisdiction policy, the platform has shown interest in entering the Japanese market. This intent raises concerns about how it would align with local regulations, especially given Japan’s strict controls on any form of gambling.
Global Scrutiny of Prediction Markets
Globally, prediction markets are under increasing review, with many jurisdictions debating if they should be classified as gambling entities. Platforms like Polymarket and Kalshi offer users the option to trade contracts based on various future events, often blurring the lines between prediction trading and traditional gambling.


