If you are going to launch a coupon website this WordPress plugin will help you display coupons, deal with a significant design, easy to use.
This plugin will create a shortcode for coupons and deals and it will auto-added to the Post page.
This plugin also supports custom design for the login page.
The popup coupon will help you get more page views when anyone hits on the deal or coupon button. This will help you get a better SEO score in the search engine.