It is harmful for me to provide a copy of my bank card and ID card as a deposit for property return and decoration.

When the property requires a copy of the bank card and ID card to refund the decoration deposit, there may be certain risks and harms, because these personal information is sensitive and needs to be protected.

The following are possible risks and hazards:

1. Disclosure of identity information: Providing copies of bank cards and ID cards may reveal personal identity information, including name, ID number, bank card number, etc., which may be used by criminals to engage in illegal and criminal activities such as fraud and embezzlement, bringing losses and troubles to themselves.

2. Financial loss: If criminals steal sensitive information such as bank card password or ID card verification code by technical means when providing copies of bank cards and ID cards, so as to conduct illegal operations such as swiping cards and transferring money, it may bring them financial losses.

3. Credit history is damaged: If personal information is leaked and used by criminals, such as using your identity information to apply for loans and credit cards. , it may have a bad influence on your credit record and affect your credit rating and loan operation in the future.

In order to protect personal privacy and safety, it is suggested to confirm the legitimacy and credibility of the property before providing copies of bank cards and ID cards, and try to choose a formal and reputable property company. At the same time, it is best to choose formal channels when providing personal information, such as providing paper copies in the office of the property company, avoiding providing sensitive information through electronic channels such as email and WeChat, and reducing the risk of personal information disclosure.