Refers to the balance in the electronic gas ticket. Electronic cash refers to an IC credit card application designed to facilitate small-amount purchases by Party B and its supplementary cardholders. The initial balance of the electronic cash account is RMB 0, and the maximum balance shall not exceed RMB 1,000 (inclusive). A single offline consumption The amount shall not exceed RMB 200 (inclusive). The upper limit of electronic cash account balance or transaction limit can be set by Party A based on the product on the premise of complying with relevant national regulations.