Article produced with artificial intelligence systems and published under the editorial responsibility of Amelia Tomasicchio. How we work Binance and its founder Changpeng Zhao have subpoenaed Kevin O’Leary to support their defense against a claim seeking at least $1.76 billion. The Binance–FTX lawsuit, filed on November 10, 2024, centers on a share buyback that the FTX estate alleges involved an improper transfer of funds.