A must-read for those who are concerned about the security of their WordPress site
We explain how to enhance security with the free All in one WP Security plugin.

This time, we will explain country block > whitelist.

This feature is only available if you upgrade to premium.

For more information, please see the All in one WP Security explanation table of contents!

There's an article that describes the steps taken to remove malware and restore a WordPress site after it was actually compromised by malware. Please refer to it.
→How to Prevent WordPress Tampering and Malware Infections, and How to Deal with Infections [Real-Life Experience Summary] "Anti-Malware Security"

Whitelist function

If you upgrade to All in one WP Security Premium, you can use the Country block feature. After setting up country blocking, you can allow only specific IP addresses in the whitelist.

Whitelist Settings

Turn on Enable country blocking IP whitelist and enter the IP addresses you want to allow.