Should I use a re-captcha in my forms? Russell Jones 08 February 2021 16:48 Updated A captcha helps prevent bots from being able to sign up to your forms. Currently, we support Google ReCaptcha up to version 2. If you are not using double opt-in in your subscription flow then we recommend adding that. Of course, you can do both. Related articles Which browsers does Ometria support? Why are some contacts in my CSV upload segment not entering the automation campaign? Using double opt-in subscription with Ometria forms Push API Changing a contact's email address via API Comments 0 comments Please sign in to leave a comment.