The use of ATM machines by people has reduced a great deal of workload of banks. The people are also happy to use ATMs as it is convenient. But unfortunately, there are many scandals and incidents associated with ATM cards. It is very common to hear that somebody has lost an ATM card and password and that the card has been misused by somebody else. In this article I will talk about the precautions that should be kept in using ATM cards and machines.