clerk for cash or credit card systems

Who clerk for cash or credit card systems and what do they do? A cash/credit card system clerk is responsible for carrying out activities related to the development and operation of the cash/credit cards system of the relevant bank; the cards will include credit and debit cards or similar.
What are the activities of the clerk for cash or credit card systems? He/she negotiates with a variety of sales organisations in this country and abroad to conclude contracts for the acceptance of those cards from their customers.

Where is it done and under what conditions?
On the premises of banks and other financial institutions.
What tools/equipment do they use? Information technology and other office supplies.
What do you need to succeed? You need to have completed secondary, higher or university education, have a systematic approach to work, good communication skills, and the ability to concentrate.