Click the link to donate via PayPal, note, you do NOT have
to have a PayPal account to do this with a credit card, just bypass the paypal signup and scroll down and select "continue", exception
if you are using a credit card that IS ASSIGNED to a PayPal account,
you will be requested to login to PayPal or use another credit card
.

If you wish to use your checking account, it must be done by using PayPal—new accounts or new additions of a checking account will require a delay while PayPal verifies your checking account.