Blank integrated circuit cards; Blank near field communication (NFC) tags; Blank smart cards; Blank smart cards embedded with transponders; Cards with integrated circuits; Chipcards; Downloadable computer firmware for bartering; Downloadable computer programs for connecting remotely to computers or computer networks; Downloadable computer software for authorising access to data bases; Downloadable computer software for document management; Downloadable computer software for providing an on-line database in the field of transaction processing to upload transactional data, provide statistical analysis, and produce notifications and reports; Downloadable computer software for the creation of firewalls; Encoded electronic chip cards containing programming used to bartering; Encoded smart cards containing programming used for Bartered Value Card; Encoded smart cards embedded with transponders and containing programming used to Bartered Value Card; Magnetic coded cards for bartering; Magnetic identifying cards; Magnetically encoded charge cards; Magnetically encoded gift cards; Microchip cards; Radio frequency identification (RFID) tags