If you elect to submit your credit card details online, you will notice that the URL prefix (located in your address bar) will change from the standard http:// to the secure https://. This means that you are in secure mode. Similarly, you will notice your browser's security icon (located at the bottom right hand corner of your browser window) change to either a locked padlock or solid gold key (depending on your browser make and version). You may even - depending on your chosen preferences - receive a prompt informing you that you are visiting a secure page. This is your assurance that your browser and our server are communicating securely.