What are the risk events of bank card merchants?

Risk events of bank card merchants include bank card cashing, fraud, cardholder account information disclosure, machine change and so on. According to the inquired information, if the acquiring institution finds that the special merchants are suspected of cashing in bank cards, money laundering, fraud, transfer, retention or disclosure of the cardholder's account information, it shall take measures such as delaying the settlement of funds, suspending bank card transactions or canceling the acceptance terminal (closing the online payment interface), and bear the responsibility for risk losses caused by failure to take measures. Anyone suspected of illegal and criminal activities shall report the case to the public security organ in time.