To pay your account using Google Checkout change the figure in the box to the amount you wish to pay and click the button
Google UK do not accept American Express cards. If you wish to pay with that card please use the PayPal button below.
To pay your account using PayPal click the 'Buy Now' button to go to the PayPal site.
Put in the amount you wish to pay to the 'Unit Price' and click 'Update Total' then either log in to your PayPal account if you have one or click 'Review order and continue' if you don't. This will enable you to pay with you debit or credit card WITHOUT creating a PayPal account.