You don't need to add a card to register for review. Registration is very simple, completed in 4 steps. You can look at the details:

Step 1 download and register: download the artifact in the application mall and use my real name to authenticate my mobile phone number to complete the registration.

Step2 quota application: complete identity verification, binding card and mobile phone verification according to the tips in the app.

Step3 credit line review: according to your credit status, you can get the corresponding credit line through provincial review.

Step 4: Return the credit card: After obtaining the quota, click "Borrow money from the credit card" to return the credit card.