ATM Use Cases
System Analysis and Development

Describe Use Case
This use case illustrates how a customer using an ATM to withdraw money from their account. The actors are the bank customer and the bank. The following steps represent what the use case will illustrate. The customer inserts the bankcard. The ATM will than ask for a pin number. The ATM reads the card. The screen gives you multiple options. The customer than selects the “Withdraw Cash” option. The ATM than prompts the different accounts. The Customer than enters an amount they want to withdraw. The amount is than transferred to the account. Once the amount accepted. The ATM will than dispense the amount you requested. The card will than be returned. The receipt is printed. A successful transaction is made. The transaction may go bad, if you entered the wrong pin. It may also be that you chose the wrong bank account to withdraw money out of. These are called preconditions.
The alternate way to withdraw money from the ATM is by going inside. The customer goes inside waits in line. A teller calls them over. The teller than asks the customer what they want to do. The customer says they want to withdraw money. Customer than swipes the bankcard, enters the pin. Teller than asks what bank account they want to withdraw from. Customer then picks an account. The teller than enters the amount they want to withdraw. The teller than hands the customer their money, with a receipt. The preconditions in this use case: are that the account they chose to withdraw from doesn’t have all the funds. The pin number could be wrong. They might’ve lost their bankcard and need a different identity to withdraw money. That’s a successful alternate way to withdraw money.

Illustrate Use Case

Describe Use Case Dependency

Making deposit- 1) The customer first inserts the card in the ATM. 2)The system than asks for