Credit card collection can see the recent social security payment by checking credit information, you can know the new unit address, or through big data, such as checking the delivery address of express delivery. You can also call the contacts in the address book to inquire about the new address of the cardholder and so on.

This kind of behavior is not only illegal, but also suspected of breaking the law, and effective complaints can be made according to this problem. On the issue of user address disclosure, take overdue users of JD Finance JD.COM as an example to talk about their problems.