Captcha

The captcha answer type will protect your survey against unwanted automated answers from bots.

🔅 Captcha properties

You may configure additional captcha properties from the answer properties page.

• Size set the size of the captcha from normal to invisible.

• Theme color theme used to render the captcha.

• Google's recaptcha site key your personal site key.
• Google's recaptcha secret key your personal secret key
• Google recaptcha URL verification URL of the captcha
• Expires after minutes after which the authorization of the captcha is not valid anymore and requires the respondent to re-confirm.

It requires to have setup the Google captcha settings in your ngSurvey settings or from the answer properties.