Yes. Just like the trusted security of chip cards, each transaction is accompanied by a one-time code that protects your payment information. To make a payment, your contactless card must be placed within 1- 2 inches of the Contactless Symbol Illustration of a contactless symbol . located on the checkout terminal in order for the sale to take place (so you can’t pay accidentally). And don’t worry, even if you tap twice, you won’t be charged twice.