Matrix User Verification Service Features & usage Drop-in replacement for the official image. Built against the master branch since upstream has not made a release in a long time. Unprivileged image: you should check your volumes' permissions (eg /data), default UID/GID is 200016. Licensing Licensed under the Apache license. 😇 Copyright to the Matrix User Verification Service belongs to the Matrix Foundation. Any image built by Polarix Containers is provided under the combination of license terms resulting from the use of individual packages.