AffiliateWP Vanity Coupon Codes WordPress Plugin – Allow your affiliates to request their very own coupon code name with this plugin! Are tracked affiliate coupons with one key difference. They appear unique and custom-tailored to an individual affiliate. An affiliate might want a coupon code to resemble their name, business name, or anything of their choosing! When done right, these coupon codes can create the illusion of exclusivity for both the affiliate and their audience.