-220.90 means that there is an extra 220.9 yuan of your own money in the credit card

There are generally two situations for consumption deductions. One is when you buy something and then return it. It can be deducted once, or it can be deducted once when you make an extra swipe due to human or machine reasons when buying something, and then it will be corrected for you, that is, it can be deducted once (I don’t know your previous card usage, so I can make my own judgment)

< p>Shanghai return does not mean that it is returned from Shanghai, it must be based on the code category registered by the merchant at the time of transaction. It represents a category (I don’t know the details)

In short, it is a refund, you own money