The longest time for credit card review of Postal Savings Bank is 8 working days. It takes about half a month to apply for a postal credit card at the earliest. The application can be completed on the day of submission; The longest time for credit card review of Postal Savings Bank is 8 working days; After approval, the business card printing takes about 2-3 days; Send a credit card by registered mail, and the logistics time is about 7 days. Postal savings credit card generally refers to China Postal Savings Bank credit card. Postal savings credit card is a RMB credit card, which is a UnionPay standard card. It has all the functions and services of UnionPay standard credit card and can be used freely at home and abroad. The card is valid for three years and can be equipped with four supplementary cards.