Our payment processing server is 100% secure. Our merchant account provider is 2Checkout. Please visit their site and you will see that they are one of the finest credit card payment provider in the world. We will not even see your credit card number. 2Checkout is a trusted worldwide credit card merchant provider. You can read their credentials on their site.
Also you can use your Paypal account for payments too. Just choose which one will fit you the best, and pay with it.