Docs
Install
Start with HTML or Next.js. Amount is rand. Two calls: pageview, then purchase after the processor confirms. Other hosts paste the same snippet — there is no official WordPress plugin.
Plain HTML
One script tag on your origin, then pageview.
Next.js
App Router Script in the root layout.
WordPress
Header or footer script in a child theme, or a small plugin.
Webflow
Project Settings → Custom Code.
Shopify
Theme.liquid plus a checkout thank-you event after the order exists.
Google Tag Manager
Custom HTML tag on All Pages, plus a purchase tag on a real thank-you trigger.