You can pay with all major credit and debit cards. The amount will be charged to your card at the time of shipping. You can save your credit or debit card details so you do not have to enter them during your next purchase.
You can also pay via PayPal, which lets you make purchases without having to enter your credit card details on the website. Your account with be debited once the order has been completed. You can register for a new PayPal account by visiting paypal.com.