How long is the interval between SMS withdrawals in China Bank?

The second-class card of China Bank can deposit and withdraw money at any time. According to relevant public information, China Bank provides 24-hour self-service deposit and withdrawal service, and customers can deposit and withdraw money at any time with the second-class card of China Bank. Second-class card users of Bank of China can make deposits through counters, self-service equipment, online banking, mobile banking and other channels, which is convenient and fast.