1. Understand the safety of "face brushing". Before handling the business, ICBC should fully understand the security of the "face brushing" business when it comes to handling credit cards. Banks should ensure the security of the "face brushing" system and ensure that the privacy of customers is fully protected.

2. Ask about the details of "face brushing" and ask the bank staff about the specific process and details of "face brushing" to handle credit cards, so as to ensure that they fully understand it.

3, judge whether I operate. Confirm whether it is operated by myself or with the assistance of the staff. If it is my operation, you need to carefully check the relevant steps to ensure that personal information will not be revealed.