Change your card and go out to play with your mobile phone. When you come back, use your original mobile phone and card to check the travel code and health code. Can you find out that you have been to

Change your card and go out to play with your mobile phone. When you come back, use your original mobile phone and card to check the travel code and health code. Can you find out that you have been to other places? The health code is scanned by WeChat, using the real name of WeChat. I use an ID card, and the bank card will have a mobile phone number. Wechat payment and brush face payment. Fingerprints are required for ID cards after 20 13. If you travel, you don't need your original number, ID card, WeChat, fingerprints or face brushing. That's no problem. There is also the need to avoid public security problems or other problems and enter institutions that can identify identity information.