First of all, the credit card limit is automatically raised after the bank comprehensively evaluates your consumption and assets.
This evaluation is mainly based on your debt situation and your credit card usage, in which credit card usage is the main basis for judgment.
Credit cards are used more often, and the real consumption amount is large, so the probability of your withdrawal is higher. Generally, a credit card will withdraw money once every six months, and you can withdraw money three times every two years, which is much better than this card.
When checking the cash withdrawal of credit cards, the running water of savings cards is invisible. This audit can only audit the contents appearing in the credit report, mainly the credit card usage and liabilities.