You can add the Bread & Butter Subscription Booster to any page on your site. The Subscription Booster window appears after a specified number of seconds. It prompts users to subscribe through a trusted account or using an email address.
Bread & Butter remembers who has signed up, and won’t prompt subscribers again. The Subscription Boosterwill be hidden for 24 hours for users who dismiss it without authenticating.
You can add the Subscription Booster to any page on your site, and configure the content you want it to display, including background image.