Key facts
- JPMorgan Chase terminated its banking relationship with prediction market platform Polymarket in October 2025.
JPMorgan Chase terminated its banking relationship with prediction market platform Polymarket in October 2025, citing regulatory concerns. Polymarket disputes the extent of the termination, stating it maintains an active relationship with the bank.

The termination of banking services by a major institution like JPMorgan highlights ongoing regulatory scrutiny of prediction markets, potentially impacting their growth and operations. Polymarket's dispute over the extent of the relationship also underscores the complex dynamics between financial institutions and emerging digital platforms.
JPMorgan Chase terminated its banking relationship with prediction market platform Polymarket in October 2025, citing regulatory concerns. The bank informed Polymarket of the decision, prompting the platform to seek a new banking partner. Polymarket had previously settled with the Commodity Futures Trading Commission (CFTC) in 2022 for $1.4 million for operating an unregistered derivatives venue. However, the platform re-entered the U.S. market in late 2025 following a relaxation of federal regulations. Despite the termination of formal banking services, JPMorgan has reportedly maintained some connection, with the bank allegedly inviting Polymarket CEO Shayne Coplan to a client conference and expressing interest in underwriting a future initial public offering (IPO). Meanwhile, prediction markets face broader regulatory scrutiny, with New York City Council Speaker Julie Menin accusing startups of predatory marketing and the New York attorney general suing rival Kalshi for alleged violations of state gambling laws.