When you share a form publicly, there is a possibility of receiving spam entries in your form. To prevent spam entries, Zoho Forms provides an option to include a CAPTCHA in your form. This option helps you validate if it is a human or a bot filling your form by challenging them to enter a response before they submit a form and keeping irrelevant data at bay. You can use the default CAPTCHA available in Zoho Forms or integrate with Google's reCAPTCHA services to protect your forms online.
This is a combination of alphanumeric characters used as a security check to ensure only human users can pass through.
To prevent spam and bot entries in your form, you can integrate with Google's reCAPTCHA services. To set this up for your form, you will require a set of API key pair. You can choose from the following Google ReCAPTCHA options:
To obtain a set of API key pair consisting of a Site Key and a Secret Key from Google,
Including the reCAPTCHA v2 "I'm not a robot" checkbox will prompt the respondent to select a checkbox to validate that the respondent is not a robot.
To use this CAPTCHA version,
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