Introduction - If you have any usage issues, please Google them yourself
System users into administrators, registered users and ordinary users.
a) provide up function, the system visitors can register to become a registered user registration information including card numbers, passwords and other personal information. Registered users have no operating authority, must be approved by the administrator after the passage of power to operate as a normal user. New registered users, the initial amount on the card to 0.
b) into the ordinary user can perform cash, cash roll-out, personal information changes, balance inquiries and transaction history query.
c) the user can input into the amount and the amount transferred, when the transferred credit card balance is greater than the amount of time required to determine whether the amount of overdraft line of credit in the card (the credit limit set by the administrator), if allowed overdraft, or reject expenditures.
d) When the credit card overdraft occurred after 20 days without interest in 20 days, interest