Here is a list of security plugins for WordPress. There are plugins for firewalls, spam protection, two-factor authentication, and more. All of these plugins are free, though several offer premium features.
Practical Ecommerce is an independent, family-owned, online magazine in Traverse City, Michigan, U.S. We are not affiliated with any e-commerce service, platform, or provider. Our mission is to publish authoritative articles, commentary, webinars, and podcasts to help online merchants.