A food depositing system for the benefit of customers and food shops includes a first electronic device. The first electronic device includes a processor and programs stored in a memory. The processor causes the display of an interactive depositing interface during a food depositing operation, the deposited food items being input as deposited items. Identity and certain features of a depositing customer are also obtained during the depositing operation and an association is made accordingly and stored to await the customer's takeback of food deposited.