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.

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