The FCA initiated legal action against HTX in October 2025 in London's High Court after the exchange repeatedly failed to engage with the regulator

From the articleFCA gets HTX to exit the UK but keeps settlement terms secret - CryptopolitanAlso in Justin Sun's HTX exits UK following FCA court order, Crypto Exchange HTX Agrees To Leave UK In FCA Settlement, HTX Settles FCA Case Over Unlawful UK Crypto Promotions, Justin Sun's HTX Agrees to Leave UK in Settlement With Financial Watchdog - Decrypt