Once you are really successful, you'll know it, because spammers will try to find a way to flood your forms with unwanted subscriptions. You can build a process to filter out the unwanted traffic, but there is also a way to stop them submitting the spam entries.

Most Captcha services are US-hosted, but we have introduced our own reliable, Swiss-hosted solution called SwissCaptcha. With SwissCaptcha, no visitor data is stored outside of Switzerland; everything remains on our servers.

You can request the installation of the Swisspaptcha plugin to do so. Once the plugin is added to your Plugin directory, you'll be able to see it here:

Once we installed it for you, we also add the secret key and site ID, so you dom’t have to worry about any further settings.

Once the plugin is installed, a new option will be available for you once you start building a Form. A new Field Type is available, called SwissCaptcha:

You can add the field, just like any other field to your Form. You must fill out the label, but you can hide it right away:

Moving on to the second tab, you don’t have to assign any contactfield to this formfield:

Next tab, Attributes: nothing to do here either!

Moving on to Behaviour field. Nothing to do here again.

Make sure you don’ forget the submit action here on the Form’s Details Tab:

Once you finished here and your other fields, like Firstname and Email (or whatever you want to add) are also added, you can save your form. The Captcha will be visible in the preview:

Once the verification is filled out, our SwissCaptcha will turn green: