The Green Cartoon Card is a bank card issued by China Postal Savings Bank, which integrates different kinds of deposits, money and financial accounts on one debit card, and manages the fund activities of multiple personal accounts with one card.

Postal green is called a savings card.

Postal savings card (green card for short) is a financial transaction card issued by the national postal department to provide financial services for depositors. Postal savings card is a postal savings card issued to individual urban and rural residents. All urban and rural residents who open a current savings account in a post office (or postal savings point) with a postal savings computer can apply for using postal savings card with their ID cards. Its main function is to deposit and withdraw money in networked ATMs and postal savings offices and to spend money in networked POS machines. Hainan Postal Savings has been connected with nearly 28,000 outlets in 3/kloc-0 provinces and cities nationwide.