Precautions:
1, you can't withdraw the amount without the recommended amount, but there is usually a recommended amount for six cards;
2. Always keep records of card use and card maintenance, and appropriately optimize card swiping behavior. For example, the monthly credit card consumption limit is maintained at 50%-70%, and more physical merchants with points are brushed, but online payment is minimized. Number of swipes per month 10-20, large amount 1-2.