Are my card details secure when I pay online? Yes. When you enter your credit card details, you’re connected by an encrypted and secure payment gateway, direct to the credit card payment processing company. Your credit card details are not stored. Have more questions? Submit a request Comments Arthur Rochester August 10, 2015 16:10 I use the facility in Chrome whereby it will autofill my credit card details provided I supply my cvc. So I tried to use this and then realized it could not get the details as you were blocking access - perhaps you might like to open that one.