Microsoft has added preliminary support for extensions in the latest version of Edge Canary on Android. Users can now access an Extensions Beta page in the browser to download popular extensions.
Microsoft began testing extension support in Edge Canary for Android recently. At the moment you can only use three specific extensions, but the prospect of extensions on the mobile version of Edge is
The feature seems to be available for some users running on the latest version of Edge Canary and is similar to the one found on the just-released Samsung phones.