5. Purchasing items with a debit card
Yes, debit cards let you buy anything without carrying cash. But if you’re in an unfamiliar city, you are better off keeping the plastic tucked away. According to Henderson, stores and restaurants that don’t secure their sales systems are more vulnerable to hackers who can steal your card’s digits.
He suggests using a credit card—which can offer more protection if it is compromised—instead of a debit card. And once you do get to an ATM, opt for one inside an airport or bank to minimize the chance of tampering or skimmers on the machine.
