ATM

1. System Startup Use Case

1.1. When switch On

1.2. When switch Off

2. Session Use Case

2.1. Card insert process

2.1.1. Valid card

2.1.2. Invalid card

2.1.2.1. Display error

2.1.2.2. No session started

2.2. Enter PIN code

2.3. Actions with menu

2.4. Transaction after transaction

3. Cash Withdraw Transaction Use Case

4. Deposit Transaction Use Case

5. Transfer Transaction Use Case

6. Balance Inquiry Transaction Use Case

7. Invalid PIN Extension

8. Failed Transaction Extensio