Sources: JPMorgan Chase terminated its banking relationship with Polymarket in 2025 over regulatory concerns, though it still maintains some ties to the company (Financial Times)

Financial Times:
Sources: JPMorgan Chase terminated its banking relationship with Polymarket in 2025 over regulatory concerns, though it still maintains some ties to the company  —  Largest US bank has continued to cultivate ties with prediction platform as it seeks $20bn valuation