1. Postal Green Card is a financial transaction card launched by the postal department to provide financial services for depositors. Its main function is to deposit and withdraw money at networked ATMs and postal savings outlets and spend money at networked POS machines.

2. Postal Black Card refers to green cartoon, which is a green cartoon IC card debit card issued by China Postal Savings Bank. You can enjoy the corresponding financial and non-financial value-added services when you apply for a diamond card, such as a 24-hour exclusive service hotline and public transportation accident insurance.

3. Postal Platinum Card. If the postal savings is a platinum debit card, there is no annual fee. If it is a credit card, an annual fee is required. You can swipe your card five times a year without charging the annual fee for the following year, and you can also enjoy many rights and interests, such as VIP service and tariff concessions.