A deposit and withdrawal device capable of supporting visual currency detection comprises a mechanism module and a host terminal provided with a maintenance module. A currency detection module and an information safety processing unit are arranged in the mechanism module of the deposit and withdrawal device. An interface unit is arranged between the host terminal of the deposit and withdrawal device and the currency detection module. A storage unit and a display unit are arranged in the host terminal of the deposit and withdrawal device. A currency searching and positioning unit is arranged in the maintenance module. In application of the deposit and withdrawal device, visual currency detection effect can be realized for users, managers and the maintenance part of the automatic deposit and withdrawal device. Customer confidence to the deposit and withdrawal device is high. Stored images of currency can be used as evidence for solving trade disputes to prevent depositors from extorting under false pretences. To deposited or withdrew counterfeit currency in small probability, the stored images can be called for currency detection scene reconstruction so as to specify the sources of the counterfeit currency. Reasons for long-term and short-term items and the like can be found so as to avoid trade disputes.