What are the best brokers to make a Giropay deposit and trade Flowserve CFDs? Leave a Comment / Flowserve, Giropay / By SwingTrader What are the best brokers to make a Giropay deposit and trade Flowserve CFDs? Plus500 IQOption Trading212 Brand: Plus500Values: Giropay Flowserve Brand: IQOptionValues: Giropay Flowserve Brand: Trading212Values: Giropay Flowserve