“The Follow by Email gadget provides blog authors a simple way for their readers to subscribe to the latest hot-off-the-press updates, which are delivered directly to the reader’s inbox. When new blog content is published, all subscribed readers will receive a daily email notification of the new published posts, which includes a copy of the new content as well as links back to the actual posts”
Have you noticed that there is a new offical gadget Follow by Email in you blogger? This new gadget makes it easier for you and for your readers to subscribe to your blogger by email.
To get this widget, go to your Blogger Dashboard and then navigate to Page Elements. then click Add a Gadget and you will see that there is a new Gadget named as Follow by Email! (New).