37 Installation, maintenance, repair, updating of card readers and electronic devices all for handling financial and associated transactions including such services for devices used for authorisation and processing of payments made with credit cards debit cards, store cards, bank cards, charge cards, gift voucher cards, other payment cards and microchips containing account details; installation, maintenance, repair and updating of electronic devices for retrieving information stored on credit cards, debit cards, store cards, bank cards, charge cards, gift voucher cards, other payment cards and microchips containing account details; installation, maintenance, repair and updating of electronic verification devices for verifying authenticity of credit cards, debit cards, store cards, bank cards, charge cards, gift voucher cards, other payment cards and microchips containing account details; information, advisory and consultancy services related to all the aforesaid services