SITE NOTICE | MORE..Apple Watch Update! Version 4.2 of the iOS app now brings even better support for the Apple Watch! You can browse recent sermons from your home church using MyChurch, and support for the 24x7 Radio Stream. .. click for more info!
You have to make sure you go to the "code" section and paste it there. There is typically a button labeled "HTML" on the content sections and will show you the raw code. If you paste it there, you won't see it in the editor, but will when viewed in the live site.
One wordpress site that uses it: http://indyfpc.org uses both a widget for the sidebar as well as for the "sermons" page.