Your Password is used to login to the Flight Centre MasterCard website and mobile app.Your Passcode is a five-digit number that allows you to securely access your personal account information, such as your account balance, without the need to speak to one of our Customer Services team when you call us on 0800 500 450 from NZ or +64 9 580 7365 from overseas.For added security, you may also be asked to enter a Passcode for some online transactions.