As long as you register your own information in Guangfa Easy Gold Rush, you can only bind your own bank card. An account of Guangfa Easy Gold Rush can only be bound to one bank card, but not to two bank cards. "Guangfa Easy Gold Rush" App is a comprehensive financial service platform under GF Securities. In the era of wealth management, Guangfa Securities Research Institute, Financial Products Research Institute and its subsidiaries Guangfa Fund and E Fund, etc.