credit card refers to all kinds of media that record the relevant information of the cardholder's account, have the function of bank credit line and overdraft, and provide relevant banking services for the cardholder. The credit card limit of different banks is very different:

1. The credit card limit of China Postal Savings Bank is between 3,-1, yuan; The amount of the gold card is between 1, and 5, yuan; The amount of a platinum card is more than 5, yuan.

2. ICBC credit card: the maximum amount of Puka is 5, yuan; The maximum amount of Puka foreign currency card is $5,; The maximum amount of a gold card is 5, yuan; The maximum amount of gold card foreign currency card is 5 dollars; The maximum amount of platinum card is 1, yuan; The maximum amount of foreign currency card for platinum card is 1, USD.

3. Credit card of China Construction Bank: the credit card limit is between 1 yuan (inclusive) and 1, yuan, with a maximum of 1, yuan; The amount of gold card is between 1, yuan (inclusive) and 5, yuan, and the maximum amount is 5, yuan; The amount of platinum card is more than 5, yuan, and the maximum amount is 2, yuan; Diamond credit card can be granted a credit limit of up to 5 million yuan.