YouTube offers a nice option to overlay text, videos, or polls on your own videos. A card, which used to be called a Call to Action overlay, can be added to any video with the click of a button and a few options for customization.
For example, if your non-profit or business wants to add a poll, that’s an option. Or if you want to direct people to your best video or your website, the Card is a great way to add a layer of interactivity to the video.
Here’s a brief tutorial on adding cards to YouTube videos, after which I’ll describe when your non-profit or small business should insert the Card in the video to keep viewers on the video for longer: