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hCaptcha is a captcha service provider which is similar to reCAPTCHA. You can see more details from this link.

Create an API key pair

To start using hCaptcha, you need to sign up for an API key pair for your site. You can find your site key on your profile page.

Then you can get a site key and a secret key.

Configure in Casdoor

Create a new provider in Casdoor.

Select category as Captcha , type as hCaptcha . And you need to fulfill the site key and the secret key which is created by last step.

Recaptcha provider

And you can click Preview botton to preview the style of this captcha.

Recaptcha preview

Applied in application

Edit the application you want to configure in Casdoor. Select the provider just added and click the button Save.

Recaptcha provider app