Dokan

In the premium version of Dokan, when a vendor account is registered, the “New account” email is triggered and you can enable an option to add a verification link into the email, it would look like this:

 

When you build the “New account” email using our plugin, and you enable this verification link in the Dokan settings, then you can use this shortcode to show the link in our email template: {dokan_activation_link}