Moonscribe is an unofficial Windscribe extension for Pale Moon.
It only works as a proxy client, other native add-on features such as Ad Blocker are not supported.
If you want to get rid of ads and trackers, improve browsing performance and save traffic, install uBlock Origin.
If you don't have a Windscribe account yet, you can use this referral link and we will both get an extra 1GB/month for free.