효성 ATM
1. Confirm the ATM system in the upper left corner of the ATM home screen
2. Click "모바일/포인트 출금"
Click "COATM"
Click "앱출금"
Click "다음화면"
Enter your birthday (YYYYMMDD) and press "확인"
Enter the one-time password (OTP) and press "확인"
Confirm the withdrawal and click "확인"
Confirm the amount and click "확인"
Get cash
