A: Thank you for your question. To block countries using CloudFilt, you can follow these steps:

1. Log in to your account at https://app.cloudfilt.com/.
2. Go to Websites & Webapps > My Websites and select the desired site.
3. Click on Settings > Configure CloudFilt, then you can blacklist countries.

PS: You also have the option to whitelist or blacklist IP addresses, hosts, or ASNs.

CloudFilt CDN/WAF integrates easily and provides benefits such as enhanced security, improved performance, and increased reliability. To get started, you can add your site here: https://app.cloudfilt.com/add-website