February 13, 2009 — If you’d like to add a PayPal donations button to your WordPress.com blog, this short tutorial will show you how

There’s also a different version of the video for self-hosted WordPress bloggers.

You can access the PayPal graphics mentioned in the video from this page of the WordPress.com support site

February 13, 2009 — If you’d like to add a PayPal donation button to the posts, pages or sidebar of your self-hosted WordPress blog, this video will show you how. WordPress.com users should consult the WordPress.com version of the video as the process is a little different