Lobby Fast Depository is a safe provided with an automatic input device for the management of deposit functions. In the top part of the safe, there also is a control board with keyboard, a screen for the displaying of the information relating to its operation mode and a touch-key reader to start the operations on the machine. The deposit system is made up of a motor-powered unit, controlled by management electronics. At the beginning of the operation, the system will place itself so as to receive the envelope to deposit, then it will transfer it to the falling point within the safe for safekeeping. The system will accept the deposit of both envelopes and hard material containers.