2. Check the machine for skimming devices:

Sometimes it can be obvious that a machine has a skimming device attached to it, and that’s why it’s essential that you take the time to check the machine itself. To verify you’ll first want to look at the card reader and make sure it does look abnormal or stick out more than usual. The next thing you’ll want to check is the keypad. If the keypad looks like it has an additional sticker on it or is discolored when compared to the rest of the machine, then it might have a keypad overlay on it. The final thing you’ll want to look for is a hidden camera, which can be difficult to find. The camera will be somewhere on the top of the machine and it may look like something that is stuck to the machine itself. If you see any of these signs that a skimmer might be in place, then you should not continue with your transaction at the machine and instead walk inside the gas station or go to another ATM or POS system.