Table of Contents
Overview
Admin notice that the site does not use HTTPS.
Root Cause
- SSL not installed/enforced; WordPress Address/Site Address set to http://.
Impact
- Payment gateways may refuse transactions; browser security warnings.
How to Fix the Issue
- Install a valid SSL certificate and update site URLs to https://.
- Force HTTPS (server/hosting or plugin), and update mixed content links.
- Retest gateways that require HTTPS.
Additional Notes
- Always use HTTPS for checkout and account pages.