https://support.wix.com/en/article/site-members-about-the-confirmation-email-sent-to-your-members
Site Members: Managing the Confirmation Email Sent to Your Members | Help Center | Wix.com
For an added layer of security, new site members are required to confirm their email address. This can help protect your site from attacks by bots and spammers.
confirmation email sentsite membersyour helpmanagingcenter