diff --git a/web/app/shared/services/scalar/scalar-widget.api.ts b/web/app/shared/services/scalar/scalar-widget.api.ts
index 5cc01f4..61aaa53 100644
--- a/web/app/shared/services/scalar/scalar-widget.api.ts
+++ b/web/app/shared/services/scalar/scalar-widget.api.ts
@@ -63,6 +63,14 @@ export class ScalarWidgetApi {
         });
     }
 
+    public static sendSetAlwaysOnScreen(alwaysVisible: boolean): void {
+        ScalarWidgetApi.callAction("set_always_on_screen", {
+            data: {
+                value: alwaysVisible,
+            },
+        });
+    }
+
     private static callAction(action, payload) {
         if (!window.opener) {
             return;
diff --git a/web/app/widget-wrappers/capable-widget.ts b/web/app/widget-wrappers/capable-widget.ts
index eff981a..cb86980 100644
--- a/web/app/widget-wrappers/capable-widget.ts
+++ b/web/app/widget-wrappers/capable-widget.ts
@@ -9,6 +9,7 @@ export abstract class CapableWidget implements OnInit, OnDestroy {
     // The capabilities we support
     protected supportsScreenshots = false;
     protected supportsStickers = false;
+    protected supportsAlwaysOnScreen = false;
 
     public ngOnInit() {
         this.widgetApiSubscription = ScalarWidgetApi.requestReceived.subscribe(request => {
@@ -17,8 +18,10 @@ export abstract class CapableWidget implements OnInit, OnDestroy {
 
                 if (this.supportsScreenshots) capabilities.push("m.capability.screenshot");
                 if (this.supportsStickers) capabilities.push("m.sticker");
+                if (this.supportsAlwaysOnScreen) capabilities.push("m.always_on_screen");
 
                 ScalarWidgetApi.replyCapabilities(request, capabilities);
+                this.onCapabilitiesSent();
             }
         });
     }
@@ -26,4 +29,8 @@ export abstract class CapableWidget implements OnInit, OnDestroy {
     public ngOnDestroy() {
         if (this.widgetApiSubscription) this.widgetApiSubscription.unsubscribe();
     }
+
+    protected onCapabilitiesSent(): void {
+        if (this.supportsAlwaysOnScreen) ScalarWidgetApi.sendSetAlwaysOnScreen(true);
+    }
 }
\ No newline at end of file
diff --git a/web/app/widget-wrappers/jitsi/jitsi.component.ts b/web/app/widget-wrappers/jitsi/jitsi.component.ts
index 790f280..e6b06c7 100644
--- a/web/app/widget-wrappers/jitsi/jitsi.component.ts
+++ b/web/app/widget-wrappers/jitsi/jitsi.component.ts
@@ -3,6 +3,7 @@ import { ActivatedRoute } from "@angular/router";
 import * as $ from "jquery";
 import { FE_JitsiWidget } from "../../shared/models/integration";
 import { WidgetApiService } from "../../shared/services/integrations/widget-api.service";
+import { CapableWidget } from "../capable-widget";
 
 declare var JitsiMeetExternalAPI: any;
 
@@ -11,7 +12,7 @@ declare var JitsiMeetExternalAPI: any;
     templateUrl: "jitsi.component.html",
     styleUrls: ["jitsi.component.scss"],
 })
-export class JitsiWidgetWrapperComponent implements OnInit {
+export class JitsiWidgetWrapperComponent extends CapableWidget implements OnInit {
 
     public isJoined = false;
 
@@ -23,16 +24,20 @@ export class JitsiWidgetWrapperComponent implements OnInit {
     private jitsiApiObj: any;
 
     constructor(activatedRoute: ActivatedRoute, private widgetApi: WidgetApiService) {
+        super();
+        this.supportsAlwaysOnScreen = true;
+
         let params: any = activatedRoute.snapshot.queryParams;
 
-        this.domain = params.domain;
+        this.domain = params.domain || "jitsi.riot.im"; // Riot doesn't supply a domain, so we default
         this.conferenceId = params.confId || params.conferenceId;
         this.displayName = params.displayName;
         this.avatarUrl = params.avatarUrl;
-        this.userId = params.userId;
+        this.userId = params.userId || params.email; // Riot uses `email` when placing a conference call
     }
 
     public ngOnInit() {
+        super.ngOnInit();
         this.widgetApi.getWidget("jitsi").then(integration => {
             const widget = <FE_JitsiWidget>integration;
             $.getScript(widget.options.scriptUrl);