We use Stripe (Stripe) and Paypal (http://www.paypal.com) to process your credit card payment. Your credit card details are never handled by our system and we do not receive a copy of your credit card number. eWay is a trusted Australian Credit Card processor that is used by thousands of websites to process credit cards online and Paypal is a trused online payment provider that handles millions of online transactions a day.
Never submit your credit card details over an insecure site. Furthermore, don't simply believe that because a site claims to be secure, that it is. Check your browser - a small, locked padlock somewhere near the address bar.