---
title: Captcha stage
slug: captcha-stage
description: Learn how to implement Google's ReCaptcha, hCaptcha, and Turnstile as validation mechanisms in this document. Explore the process of obtaining the necessary public and private keys for Google's ReCaptcha and access documentation for hCaptcha and Turnstile
docTags: 
createdAt: 2023-07-19T12:45:55.996Z
---

## Google Capthca

This stage incorporates a validation mechanism utilizing [Google's ReCaptcha](https://www.google.com/recaptcha/intro/v3.html) or other comparable services. The present supported versions are ReCaptcha, hCaptcha, and Turnstile.

This stage has two required fields: Public key and private key. These can both be acquired at [https://www.google.com/recaptcha/admin](https://www.google.com/recaptcha/admin).

## hCaptcha

Documentation available here [https://docs.hcaptcha.com/switch/](https://docs.hcaptcha.com/switch/)

## Turnstile

Documentation available here [https://developers.cloudflare.com/turnstile/get-started/migrating-from-recaptcha](https://developers.cloudflare.com/turnstile/get-started/migrating-from-recaptcha)