1. First of all, we should properly keep bank cards, ID cards, electronic banking authentication media, etc. , and refuse to rent, lend or buy or sell; At the same time, don't disclose important information such as bank card number and account password at will.

2. Secondly, when downloading and installing the APP or handling business in a third party, we should pay attention to the relevant authorization authority, carefully read the relevant agreements and contract terms, and carefully fill in personal information to avoid excessive collection or illegal use of important information.

3. Finally, properly handle business documents, ATM bills, credit card statements, credit card swipe bills and other transaction documents, and indicate the purpose when providing a copy of the ID card to prevent it from being used for other purposes.