diff --git a/ios/truapi-host/Sources/TrUAPIHost/Resources/truapi-container.js b/ios/truapi-host/Sources/TrUAPIHost/Resources/truapi-container.js
index 0a78c43a5..c9a54165e 100644
--- a/ios/truapi-host/Sources/TrUAPIHost/Resources/truapi-container.js
+++ b/ios/truapi-host/Sources/TrUAPIHost/Resources/truapi-container.js
@@ -94,5 +94,4 @@
     }
     return _createElement(tagName, options);
   });
-  freezeAndDelete(window, "RTCPeerConnection");
 })();
diff --git a/ios/truapi-host/Sources/TrUAPIHost/truapi.swift b/ios/truapi-host/Sources/TrUAPIHost/truapi.swift
index ff633c5b1..9df7082d8 100644
--- a/ios/truapi-host/Sources/TrUAPIHost/truapi.swift
+++ b/ios/truapi-host/Sources/TrUAPIHost/truapi.swift
@@ -5718,7 +5718,10 @@ public enum RemotePermission: Equatable, Hashable {
          */domains: [String]
     )
     /**
-     * WebRTC media access.
+     * WebRTC access. Advertised and persistable, but host enforcement is not
+     * yet implemented: the lockdown container leaves `RTCPeerConnection`
+     * available to products, and camera/microphone capture is gated by the OS
+     * permission prompts rather than by this permission.
      */
     case webRtc
     /**
diff --git a/js/container/src/index.ts b/js/container/src/index.ts
index a914568a0..6147cf7ad 100644
--- a/js/container/src/index.ts
+++ b/js/container/src/index.ts
@@ -121,7 +121,4 @@ freezeValue(document, 'createElement', (tagName: string, options?: ElementCreati
   return _createElement(tagName, options);
 });
 
-// --- WebRTC: no permission path in TrUAPI mode ---
-freezeAndDelete(window, 'RTCPeerConnection');
-
 export {};
diff --git a/playground/src/lib/auto-test.ts b/playground/src/lib/auto-test.ts
index 1a1e90282..c20a58bf9 100644
--- a/playground/src/lib/auto-test.ts
+++ b/playground/src/lib/auto-test.ts
@@ -1,6 +1,7 @@
 import { runExample, type LogEntry, type RunResult } from "./example-runner";
 import { getClientSync } from "@parity/truapi/sandbox";
 import type { MethodInfo, ServiceInfo } from "./services";
+import { WEBRTC_SERVICE_NAME } from "./webrtc-check";
 import type { DiagnosisStatus } from "@/shared/diagnosis";
 
 export const DIAGNOSIS_ID = "__diagnosis__";
@@ -20,8 +21,16 @@ const SSO_TIMEOUT_MS = 60_000;
 // preimage cap, leaving time for the result to cross the iframe boundary.
 const LIVE_ALLOCATION_TIMEOUT_MS = 420_000;
 
-// Services skipped wholesale in the diagnosis until hosts wire them up.
-const SKIPPED_SERVICES = new Set(["Coin Payment", "Payment"]);
+// Services skipped wholesale in the diagnosis, keyed to the reason shown on the
+// skipped rows.
+const SKIPPED_SERVICES = new Map<string, string>([
+  ["Coin Payment", "Coin Payment service not yet wired up by hosts"],
+  ["Payment", "Payment service not yet wired up by hosts"],
+  [
+    WEBRTC_SERVICE_NAME,
+    "WebRTC needs a live camera/microphone permission grant; run it interactively from the method browser",
+  ],
+]);
 // Methods that trigger a host permission/signing prompt, so they need the
 // longer signing-class timeout to allow for the user to respond.
 const LONG_TIMEOUT_METHODS = new Set([
@@ -62,11 +71,9 @@ async function runOne({
 }: RunOneOpts): Promise<void> {
   const id = `${serviceName}/${method.name}`;
 
-  if (SKIPPED_SERVICES.has(serviceName)) {
-    onUpdate(id, {
-      status: "skipped",
-      output: `${serviceName} service not yet wired up by hosts`,
-    });
+  const skipReason = SKIPPED_SERVICES.get(serviceName);
+  if (skipReason !== undefined) {
+    onUpdate(id, { status: "skipped", output: skipReason });
     return;
   }
   if (!method.exampleSource) {
diff --git a/playground/src/lib/services.ts b/playground/src/lib/services.ts
index cfa3da55b..522ac7d8d 100644
--- a/playground/src/lib/services.ts
+++ b/playground/src/lib/services.ts
@@ -5,11 +5,14 @@ import type {
   ProductExecutionKind,
   ServiceInfo,
 } from "@parity/truapi/playground/services-types";
+import { WEBRTC_SERVICE } from "./webrtc-check";
 
 export type { MethodInfo, ProductExecutionKind, ServiceInfo };
 export { servicesForExecution };
 
-export const services: ServiceInfo[] = servicesForExecution(
-  generatedServices,
-  "Spa",
-);
+// Generated SPA-compatible services plus the synthetic WebRTC browser-capability
+// method, which is exercised the same way (an example) but is not a wire method.
+export const services: ServiceInfo[] = [
+  ...servicesForExecution(generatedServices, "Spa"),
+  WEBRTC_SERVICE,
+];
diff --git a/playground/src/lib/webrtc-check.ts b/playground/src/lib/webrtc-check.ts
new file mode 100644
index 000000000..b3cce222c
--- /dev/null
+++ b/playground/src/lib/webrtc-check.ts
@@ -0,0 +1,81 @@
+import type { ServiceInfo } from "@parity/truapi/playground/services-types";
+
+// A first-class playground method backed by an example that combines TrUAPI
+// permission calls with the browser WebRTC APIs. It runs through the same
+// example runner as every other method (`truapi` and `assert`/`console` are
+// injected; globals like `navigator`/`RTCPeerConnection` are reachable in the
+// runner's function scope), so it shows up in the method browser, ⌘K, and the
+// diagnosis alike.
+//
+// The example follows the product model — request every device permission via
+// TrUAPI first, then use the capability:
+//   1. requestDevicePermission("Camera") and ("Microphone") — device permissions;
+//   2. only once granted, getUserMedia + RTCPeerConnection.createOffer.
+
+export const WEBRTC_SERVICE_NAME = "WebRTC";
+export const WEBRTC_METHOD_NAME = "peer_connection";
+
+const WEBRTC_EXAMPLE_SOURCE = `// Fail fast: WebRTC media capture requires a secure context, so bail before
+// prompting for any permission if the origin isn't secure.
+console.log("secure context:", window.isSecureContext);
+assert(
+  window.isSecureContext,
+  "Not a secure context — WebRTC media capture requires HTTPS or a localhost/loopback origin.",
+);
+
+// Permission phase — request the camera and microphone through TrUAPI up front.
+const camera = await truapi.permissions.requestDevicePermission("Camera");
+assert(camera.isOk(), "camera permission request failed:", camera);
+assert(camera.value.granted, "camera permission denied");
+console.log("camera granted");
+
+const microphone = await truapi.permissions.requestDevicePermission("Microphone");
+assert(microphone.isOk(), "microphone permission request failed:", microphone);
+assert(microphone.value.granted, "microphone permission denied");
+console.log("microphone granted");
+
+// Capability phase — permissions granted, now access the capability.
+assert(
+  typeof RTCPeerConnection !== "undefined",
+  "RTCPeerConnection is unavailable — the host has not wired the WebRTC bridge (fail-closed).",
+);
+assert(
+  typeof navigator !== "undefined" && !!navigator.mediaDevices?.getUserMedia,
+  "navigator.mediaDevices.getUserMedia is unavailable in this host.",
+);
+
+const stream = await navigator.mediaDevices.getUserMedia({
+  video: true,
+  audio: true,
+});
+console.log(
+  "media captured:",
+  stream.getTracks().map((t) => t.kind).join(", "),
+);
+
+const pc = new RTCPeerConnection();
+try {
+  for (const track of stream.getTracks()) pc.addTrack(track, stream);
+  const offer = await pc.createOffer();
+  assert(!!offer.sdp, "createOffer returned an empty SDP");
+  console.log("offer created:", offer.type, offer.sdp.length + " bytes of SDP");
+} finally {
+  pc.close();
+  stream.getTracks().forEach((t) => t.stop());
+}`;
+
+/** Synthetic WebRTC method — browsable, runnable, and part of the diagnosis. */
+export const WEBRTC_SERVICE: ServiceInfo = {
+  name: WEBRTC_SERVICE_NAME,
+  methods: [
+    {
+      name: WEBRTC_METHOD_NAME,
+      type: "unary",
+      description:
+        "Requests camera + microphone (device permissions) through TrUAPI, " +
+        "then — once granted — opens an RTCPeerConnection and creates an " +
+        "offer with the captured media.",
+      exampleSource: WEBRTC_EXAMPLE_SOURCE,
+    },
+  ],
+};
diff --git a/rust/crates/truapi/src/v01/permissions.rs b/rust/crates/truapi/src/v01/permissions.rs
index 5ffc93d33..b78fb3f9a 100644
--- a/rust/crates/truapi/src/v01/permissions.rs
+++ b/rust/crates/truapi/src/v01/permissions.rs
@@ -52,7 +52,10 @@ pub enum RemotePermission {
         /// Domain patterns requested by the product.
         domains: Vec<String>,
     },
-    /// WebRTC media access.
+    /// WebRTC access. Advertised and persistable, but host enforcement is not
+    /// yet implemented: the lockdown container leaves `RTCPeerConnection`
+    /// available to products, and camera/microphone capture is gated by the OS
+    /// permission prompts rather than by this permission.
     #[display("WebRTC connections")]
     WebRtc,
     /// Submitting transactions on behalf of the user via `remote_chain_transaction_broadcast`.