How do banks maintain acquiring merchants?

Visit and maintain the acquiring merchants regularly or irregularly, deal with problems in time, and ensure the normal collection business of merchants. Optimize inspection management and maintain the safety of merchants' funds. Classify merchants, and carry out accurate service management according to the principle of "high-quality merchants are less disturbed, potential merchants are more marketed, and key merchants are more concerned".

Receipt refers to the settlement service of local and foreign currency funds provided by the signing bank to the merchants. That is, in the end, the cardholder swipes the card at the bank signing merchant and the bank settles.