> ## Documentation Index
> Fetch the complete documentation index at: https://docs.sezzle.com/llms.txt
> Use this file to discover all available pages before exploring further.

# CommentSold

This guide explains how to add Sezzle as a payment option on your CommentSold website, enabling customers to use Sezzle at checkout.

<iframe width="560" height="315" className="rounded-xl" src="https://www.youtube.com/embed/xaHK8ZlPoi0?si=4k2jZMZHEXfj9Q2K" title="YouTube video player" frameborder="0" allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share" referrerpolicy="strict-origin-when-cross-origin" allowfullscreen />

### CommentSold Admin Configuration

[Get the app](https://commentsold.com/admin/setup/billing)

1. In your CommentSold admin, go to Setup
2. Click Payment Gateways
3. Copy your Private Key and Public Key from your [Sezzle Merchant Dashboard](https://dashboard.sezzle.com/merchant/settings/apikeys)
   * Paste them into the corresponding fields in the Sezzle configuration page of your CommentSold admin
4. Click Update Keys
   <Frame>
     <img
       src="https://mintcdn.com/sezzle/bhJvsyK0HUx1pDUg/images/docs/plugins/commentsold/1-setup-payment-gateways.png?fit=max&auto=format&n=bhJvsyK0HUx1pDUg&q=85&s=9815757a03a1a8e87861cd9d88e285fa"
       alt="1 Setup Payment Gateways
   Pn"
       width="1920"
       height="874"
       data-path="images/docs/plugins/commentsold/1-setup-payment-gateways.png"
     />
   </Frame>
   <Note>
     Installation is complete!
   </Note>

### Validate

Step through a [test checkout](/docs/api/test-cards#checkout-testing) to validate the integration is properly installed.