Customer
ATM
Bank
sta rt
Start session
Enter PIN
Enter amount
Take cash
don e
Request PIN
PIN valid?
Process PIN
Request withdrawal amount
Amount valid?
Process withdrawal
Approve card
Approve withdrawal
[PIN entered]
[invalid PIN]
[valid PIN]
[amount entered]
[invalid amount]
[valid amount]
id
activity
title
ATM Withdrawal Activity
version
2026.07