Binance is no stranger to regulatory heat. But a £150 million lawsuit filed in London’s High Court on June 30, 2026 marks a different kind of reckoning: nearly 1,700 retail investors demanding their money back.

The group action, represented by law firm KP Law, names Binance Holdings Ltd., founder Changpeng Zhao, Nest Exchange, and unidentified additional parties as defendants. The claim is valued at at least £150 million, roughly $200 million, and that figure could climb as individual investors report losses exceeding £100,000 each.

What the lawsuit actually says

The core allegation is straightforward: Binance marketed and sold high-risk crypto derivatives to UK retail customers without authorization from the Financial Conduct Authority, violating the Financial Services and Markets Act 2000.

The products in question include leveraged tokens, options, and futures contracts. The alleged conduct stretches back to late 2019. The FCA formally banned the sale of crypto derivatives to retail customers in January 2021. The lawsuit contends the mis-selling continued even after that ban took effect.

KP Law is running this as a group action rather than individual suits, which keeps costs manageable for each claimant and concentrates legal firepower. It also means the case, if it proceeds, will generate findings that apply collectively across all 1,700 investors.

Binance’s regulatory history adds context

The FCA issued a consumer warning against Binance as far back as June 2021, stating the exchange was not permitted to undertake any regulated activity in the UK. Binance’s UK subsidiary subsequently surrendered its registration attempt with the regulator.

Separately, Binance reached a significant settlement with US authorities in late 2023, with Zhao personally pleading guilty to violating the Bank Secrecy Act and stepping down as CEO. He later received a four-month prison sentence.

Nest Exchange appears as a co-defendant, suggesting the claimants believe it played a role in distributing or facilitating the products. The inclusion of CZ personally, rather than just the corporate entity, signals that KP Law intends to argue individual liability at the top of the organization.

What this means for UK crypto investors and the broader market

For retail investors, this case is a test of whether collective redress mechanisms can actually work in crypto disputes. Individual lawsuits against a global exchange are impractical and expensive. Group actions change that calculus.

What to watch: whether Binance contests the jurisdiction, how the court handles the group action certification process, and whether the £150 million figure grows as additional claimants join.