The transfer-out starting amount of the transaction security guard service of Guangfa Bank is adjusted to 500 yuan, which means that when it is necessary to transfer money from the transaction security guard service, it must be transferred to 500 yuan at least, otherwise it will not be transferred. Transaction Security Guard is a scoring software launched by China Dealers' Credit Violation Evaluation Center, which is used to evaluate the comprehensive credit of foreign exchange dealers who enter the mainland of China to engage in foreign exchange margin retail business, such as transaction security and platform complaints.