Title: Conversion.Business CAPTCHA
Author: Kate
Published: <strong>July 1, 2026</strong>
Last modified: July 1, 2026

---

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![](https://ps.w.org/conversion-business-captcha/assets/icon-256x256.png?rev=3593193)

# Conversion.Business CAPTCHA

 By [Kate](https://profiles.wordpress.org/thisissohard/)

[Download](https://downloads.wordpress.org/plugin/conversion-business-captcha.1.0.2.zip)

 * [Details](https://wordpress.org/plugins/conversion-business-captcha/#description)
 * [Reviews](https://wordpress.org/plugins/conversion-business-captcha/#reviews)
 *  [Installation](https://wordpress.org/plugins/conversion-business-captcha/#installation)
 * [Development](https://wordpress.org/plugins/conversion-business-captcha/#developers)

 [Support](https://wordpress.org/support/plugin/conversion-business-captcha/)

## Description

**Important SaaS Disclosure:** This plugin requires communication with external 
Conversion.Business servers to process CAPTCHAs and serve game assets securely. 
By using this plugin, you agree to our [Terms of Service](https://conversion.business/terms)
and [Privacy Policy](https://conversion.business/privacy).

Conversion.Business CAPTCHA is a modern alternative to traditional picture-puzzle
CAPTCHAs. Traditional CAPTCHAs (like identifying traffic lights) frustrate users
and destroy your conversion rates.

Our plugin protects your WordPress login, registration, comments, and WooCommerce
checkouts using fast, frictionless HTML5 micro-games and zero-telemetry behavioral
validation.

### Features

 * **Zero-Friction:** Replace annoying image puzzles with quick, fun interactions.
 * **WooCommerce Support:** Native support for both Classic Checkout and modern 
   WooCommerce Checkout Blocks.
 * **Privacy First:** We don’t use tracking cookies or harvest user data. Fully 
   GDPR compliant.
 * **VIP Bypass:** Automatically disable the CAPTCHA for your logged-in, authenticated
   customers to speed up their checkout process.

### External services

This plugin relies on the Conversion.Business API to securely generate and validate
gamified CAPTCHAs, protecting your site from bots without tracking user behavior.

 * **What data is sent and when:**
    - Upon plugin setup, the site URL and admin email are sent to generate your 
      secure API keys.
    - When a user submits a protected form, a hashed token containing the puzzle
      difficulty (Proof-of-Work) and solve time is sent to our validation servers.**
      No personally identifiable information (PII), tracking cookies, or background
      mouse movements are sent or stored.** (Privacy First Architecture).
 * **Service Providers & Domains:**
    - **`conversion.business`**: Used to fetch the game list ecosystem configuration.
    - **`conversion-business-widgets.web.app`**: Used for secure API interactions
      such as provisioning keys, validating connections, and synchronizing usage
      limits.
 * **Terms of Service:** https://conversion.business/terms (Applies to all endpoints)
 * **Privacy Policy:** https://conversion.business/privacy (Applies to all endpoints)

## Installation

 1. Upload the `conversion-business-captcha` directory to the `/wp-content/plugins/`
    directory, or install directly through the WordPress plugins screen.
 2. Activate the plugin through the ‘Plugins’ screen in WordPress.
 3. Go to **Settings > Conversion Captcha**.
 4. Click the **“✨ Enable Protection”** button. (Your API keys will be automatically
    provisioned and securely saved using your admin email).
 5. Select which forms you want to protect and click Save.

## FAQ

### Why isn’t the widget showing up on my checkout page?

If you are using a caching or minification plugin (like WP Rocket, Autoptimize, 
or W3 Total Cache), it may be blocking or deferring our `widget.js` script. Please
add `cdn.conversion.business/widget.js` to your caching plugin’s exclusion list.

### Does this work with WooCommerce Blocks?

Yes! We natively integrate with the WooCommerce Store API and Gutenberg Checkout
Blocks.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Conversion.Business CAPTCHA” is open source software. The following people have
contributed to this plugin.

Contributors

 *   [ Kate ](https://profiles.wordpress.org/thisissohard/)

[Translate “Conversion.Business CAPTCHA” into your language.](https://translate.wordpress.org/projects/wp-plugins/conversion-business-captcha)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/conversion-business-captcha/),
check out the [SVN repository](https://plugins.svn.wordpress.org/conversion-business-captcha/),
or subscribe to the [development log](https://plugins.trac.wordpress.org/log/conversion-business-captcha/)
by [RSS](https://plugins.trac.wordpress.org/log/conversion-business-captcha/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.2

 * Update installation instructions for one-click setup.

#### 1.0.1

 * Fix UI bug.

#### 1.0.0

 * Initial Release. Support for WP Login, Register, Comments, and WooCommerce.

## Meta

 *  Version **1.0.2**
 *  Last updated **16 hours ago**
 *  Active installations **Fewer than 10**
 *  WordPress version ** 5.8 or higher **
 *  Tested up to **7.0**
 *  PHP version ** 7.4 or higher **
 * Tags
 * [bot protection](https://wordpress.org/plugins/tags/bot-protection/)[captcha](https://wordpress.org/plugins/tags/captcha/)
   [gamified](https://wordpress.org/plugins/tags/gamified/)[security](https://wordpress.org/plugins/tags/security/)
   [woocommerce](https://wordpress.org/plugins/tags/woocommerce/)
 *  [Advanced View](https://wordpress.org/plugins/conversion-business-captcha/advanced/)

## Ratings

No reviews have been submitted yet.

[Your review](https://wordpress.org/support/plugin/conversion-business-captcha/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/conversion-business-captcha/reviews/)

## Contributors

 *   [ Kate ](https://profiles.wordpress.org/thisissohard/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/conversion-business-captcha/)