[Data: Wintermute crypto CFD trading volume has increased 19 times since launch] Golden Finance reported that cryptocurrency market maker Wintermute announced that its crypto CFD (Contract for Difference) product is now available on the electronic over-the-counter trading platform Wintermute NODE. Since its launch in February this year, Wintermute's crypto CFD trading volume has increased 19 times between March and August. The company also took the lead in launching GMCI index CFD trading on the over-the-counter trading desk.