It isn't integrated with multi account containers, but it is faster, has unlimited free masks and main mask, so I am using it for my main account and firefox relay for others.

énorme

Datenschutz von einem US-Anbieter auf US-Servern, genau mein Humor!

Fantastic discovering an international standard for cyber-security

I disabled it because websites using Google Translate weren't working.

Stay better for Firefox

Good, but could really do with a whitelist option as it can block legitimate add-ons that depend on tracking; cash-back add-ons for instance.