1, find a merchant with a flash payment pos machine for direct consumption;
2. Handle the card withdrawal business at the CCB counter;
3. When the damaged card is replaced at the CCB counter, the current account will be automatically transferred to the new card, and the electronic cash part can be directly withdrawn. The standard of card replacement fee is 40 yuan, and there are corresponding concessions and reductions according to different local policies.
Extended data
The basic process of electronic cash design is as follows:
Exit agreement
1. withdrawal protocol: users withdraw electronic cash from their bank accounts. In order to obtain legal electronic cash with bank signature on the premise of ensuring users' anonymity, users will interact with banks to realize blind signature protocol, and banks must be sure that electronic cash contains the necessary user identity. General withdrawal agreements are divided into the following two-step agreements:
① Account opening agreement. This step is usually computationally intensive and is used to provide users with an electronic license containing their identity information.
2. Exit the agreement. This step is just a simple blind signature process, and users can withdraw electronic cash from their accounts.
payment agreement
2. Payment agreement: users use electronic cash to buy goods from stores. It is usually divided into two sub-protocols:
① Verify the signature of electronic cash, which is used to confirm whether electronic cash is legal.
(2) knowledge disclosure agreement. Buyers will disclose some of their identity information to sellers to prevent buyers from abusing electronic cash.
Deposit agreement
3. Deposit agreement: users and businesses deposit electronic cash into their bank accounts. In this step, the Bank of China will check whether the deposited electronic cash is legally used. If illegal use is found, the bank will use reuse detection protocol to track the identity of illegal users and punish them.
Source of reference: China Construction Bank-CCB Electronic Cash.
Reference source Baidu Encyclopedia-Electronic Cash