Some payment gateways require TLS 1.2 (For example: Authorize.net, PayPal). Follow the steps below to verify that your server is configured to use TLS 1.2.
Verify TLS 1.2
- Install the TLS 1.2 Compatibility Test plugin. See Managing Wordpress Plugins for additional assistance.
- Activate the TLS 1.2 Compatibility Test plugin.
- Navigate to Tools > TLS 1.2 Test.
- Verify that the page displays the success message "TLS 1.2 Enabled".
If your site is not configured for TLS 1.2, please have a server administrator upgrade the TLS implementation on the server. See the links below for more information: