For Visa, Mastercard, and Discover use the Credit Card Option.

Use the Paypal Option for Paypal and American Express.

A PayPal Account is not required to use PayPal for payment.

When using PayPal without an account look for the link "Don't have a PayPal account?" under the login area.  You can then pay without an account.

Cancels Item in cart Updates the number of items in the cart