CardFax

CardFax + Shopify

Grades on your product pages. A grading storefront in an afternoon.

Show the registered CardFax grade beside every slab you sell, or launch a full graded-card storefront backed by the CardFax engine — verification badges, record tiles, and your live graded inventory, straight from the registry.

Get Your Key

What shops build with it

Verified product pages

Drop the verification badge into your product template — every slab listing proves itself against the registry, serial by serial.

A graded-card storefront

The inventory grid renders your registered cards as a live collection page. New grades appear the moment they register.

Grading as a service

Take grading submissions in your shop and let CardFax do the grading — the Enterprise plan wires the whole flow.

The steps on Shopify

  1. 1.In Shopify admin, open Online Store → Themes → Customize.
  2. 2.Add a section or block: Custom Liquid (or Custom HTML on older themes).
  3. 3.Paste the snippet below and replace YOUR_KEY with the key from your plan.
  4. 4.Save. The badge renders on the live page immediately.
<div data-cardfax="verify" data-serial="5753577"></div>
<script async src="https://cardfax.com/embed/v1.js" data-key="YOUR_KEY"></script>

Works in Custom Liquid sections, product templates, and pages.

Plans

Starter $9 · Pro $29 · Partner $99 · Enterprise for full site builds — every plan includes the widget and the Registry API behind it.

See Plans