Please look over the information you are about to enter below. If you have auto-fill enabled on your browser, you may notice the browser may populate your card number automatically. Make sure therefore it is the one you wish to use before you hit the blue Register button or before hitting the blue Purchase button. If you are on the Purchase Tickets & Sponsorships screen - once you hit the Purchase button at the bottom of the screen, your card will be charged. You will receive an electronic receipt for your purchase via email.