Over 1,600 British Investors Take Binance and CZ to Court Over Alleged Illegal Derivatives Trading
Nearly 1,700 UK-based investors have launched a High Court lawsuit against Binance and founder Changpeng Zhao, alleging the exchange illegally sold crypto derivatives to British retail clients without regulatory authorization.

A major legal battle is unfolding in London as nearly 1,700 retail investors have filed a lawsuit against cryptocurrency giant Binance and its founder Changpeng Zhao, commonly known as CZ. The case is being heard at the London High Court and centers on allegations that the exchange sold crypto derivatives to UK-based clients without proper authorization.
The claimants argue that Binance operated in violation of British financial regulations by offering derivative products to retail investors who were not eligible to access such instruments under UK law. Derivatives trading in the United Kingdom is subject to strict oversight by the Financial Conduct Authority (FCA), and offering such products without the regulator's approval is considered a serious breach.
Binance has faced regulatory scrutiny across multiple jurisdictions over the past several years. The UK's FCA previously issued a warning against the exchange in 2021, stating that Binance Markets Limited was not permitted to conduct any regulated activity in the country. Despite this, plaintiffs claim that derivative products continued to be accessible to British users through the platform.
The lawsuit represents one of the largest coordinated legal actions against a cryptocurrency exchange in the United Kingdom to date. With close to 1,700 individual investors joining the claim, the case highlights growing frustration among retail participants who say they suffered financial losses as a result of accessing products that should never have been made available to them.
Changpeng Zhao, who stepped down as Binance CEO in 2023 as part of a settlement with US authorities, is named personally as a defendant in the London proceedings. His inclusion in the suit suggests that claimants are seeking to hold both the company and its leadership directly accountable.
Legal experts following the case note that the outcome could set a significant precedent for how crypto exchanges operating across borders are held liable under national financial laws. If the court rules in favor of the investors, it may open the door to similar litigation in other European jurisdictions.
Binance has not yet issued a detailed public response to the London High Court proceedings. The case is expected to attract considerable attention from regulators, legal professionals, and the broader crypto industry as it progresses through the courts.


