Insuring personal mail delivery with automatic acknowledgement

An intelligent mailbox and a method for authorizing a user to pickup a parcel with acknowledgement of receipt in a mailbox. Exemplary embodiments include a method to insure personal mail delivery in a mailbox, the method including determining a first biometric data as required by an RFID tag enclosed in a parcel having been previously introduced in the mailbox, determining an insertion of a second key including a second biometric data into a biometric reader, determining if the second biometric data is granted a procurement to pickup the parcel, opening a biometric lock if the second user is granted a procurement, opening a traditional lock if the biometric lock has been opened, displaying one of an indication to a user of the presence of the parcel and an indication to a postman and recording a pickup of the parcel.