The credit card limit is between 2000 yuan and 5000 yuan; The gold card amount is between 5,000 yuan and 20,000 yuan; The amount of platinum card is between 20,000 yuan and 50,000 yuan; The amount of diamond cards is more than 50,000 yuan, and some diamond cards even exceed 6,543,800 yuan.
If you want to upgrade to a higher level card, you must have good personal credit and strong spending power and repayment ability. You can take the initiative to contact the bank customer service to apply for an upgrade.