diff --git a/packages/devtools/src/__tests__/http-payload-redaction.test.ts b/packages/devtools/src/__tests__/http-payload-redaction.test.ts
new file mode 100644
index 00000000..6bbaac1d
--- /dev/null
+++ b/packages/devtools/src/__tests__/http-payload-redaction.test.ts
@@ -0,0 +1,59 @@
+// @vitest-environment jsdom
+import { afterEach, describe, expect, it } from 'vitest';
+import { setRedaction } from '../forms-privacy.ts';
+import { decodePayload, sanitizePayload } from '../http-payload.ts';
+import { redactPreview } from '../http-redact.ts';
+import { redactText } from '../router.ts';
+
+afterEach(() => setRedaction());
+
+const unsigned = 'eyJhbGciOiJub25lIn0.eyJzdWIiOiIxMjM0NTY3In0.';
+
+function stateDoc(state: Record<string, unknown>): Document {
+  document.body.innerHTML = '';
+  const script = document.createElement('script');
+  script.id = 'ng-state';
+  script.type = 'application/json';
+  script.textContent = JSON.stringify(state);
+  document.body.append(script);
+  return document;
+}
+
+describe('TransferState payload redaction', () => {
+  it('masks secret keys in an entry the page clipped to a string', () => {
+    const doc = stateDoc({
+      big: { password: 'hunter2', apiKey: 'sk-live-ABC', filler: 'x'.repeat(21_000) },
+    });
+    const text = JSON.stringify(sanitizePayload(decodePayload(doc)));
+    expect(text).not.toContain('hunter2');
+    expect(text).not.toContain('sk-live-ABC');
+  });
+
+  it('masks secret keys in a text body that holds JSON', () => {
+    const out = sanitizePayload({
+      found: true,
+      size: 1,
+      entries: [{ key: 'k', size: 1, value: '{"password":"hunter2","name":"ada"}' }],
+    });
+    const text = JSON.stringify(out);
+    expect(text).not.toContain('hunter2');
+    expect(text).toContain('ada');
+  });
+
+  it('applies redaction.secretNames to keys inside text bodies', () => {
+    setRedaction({ secretNames: ['licenseNumber'] });
+    const out = sanitizePayload({
+      found: true,
+      size: 1,
+      entries: [{ key: 'k', size: 1, value: { body: '{"licenseNumber":"D1234567"}' } }],
+    });
+    expect(JSON.stringify(out)).not.toContain('D1234567');
+  });
+});
+
+describe('unsigned JWTs', () => {
+  it('masks a token with an empty signature in text and previews', () => {
+    expect(redactText(`token ${unsigned} end`)).not.toContain('eyJ');
+    expect(redactPreview(`{"x":"${unsigned}"}`)).not.toContain('eyJ');
+  });
+});
diff --git a/packages/devtools/src/__tests__/overlay-nativescript-session.test.ts b/packages/devtools/src/__tests__/overlay-nativescript-session.test.ts
index dad27e10..00693625 100644
--- a/packages/devtools/src/__tests__/overlay-nativescript-session.test.ts
+++ b/packages/devtools/src/__tests__/overlay-nativescript-session.test.ts
@@ -8,6 +8,7 @@ const clients: Client[] = [];
 const restoreHook = vi.fn();
 let hookGate: Promise<void> = Promise.resolve();
 let hookInstalls = 0;
+let connectionMeta: { configs?: object } = {};
 
 vi.mock('@nativescript/core', () => ({
   Application: { getRootView: () => null },
@@ -19,6 +20,7 @@ vi.mock('devframe/client', () => ({
     clients.push({ options });
     return {
       status: 'connected',
+      connectionMeta,
       close: vi.fn(),
       scope: () => ({ rpc: { call: vi.fn(async () => undefined), register: vi.fn() } }),
     };
@@ -53,12 +55,25 @@ describe('NativeScript overlay sessions', () => {
     vi.spyOn(console, 'log').mockImplementation(() => undefined);
   });
 
-  afterEach(() => {
+  afterEach(async () => {
+    connectionMeta = {};
+    (await import('../forms-privacy.ts')).setRedaction();
     vi.useRealTimers();
     vi.unstubAllGlobals();
     vi.restoreAllMocks();
   });
 
+  it('applies the redaction config from the connection', async () => {
+    connectionMeta = { configs: { pangular: { redaction: { secretNames: ['licenseNumber'] } } } };
+    const { isSecretName } = await import('../serialize.ts');
+    const { initNativeScriptOverlay } = await import('../overlay-nativescript.ts');
+    expect(isSecretName('licenseNumber')).toBe(false);
+    const dispose = initNativeScriptOverlay({ baseURL: 'http://localhost:9999/', retryMs: 100 });
+    await flush();
+    expect(isSecretName('licenseNumber')).toBe(true);
+    dispose();
+  });
+
   it('tears down a session whose socket closed while it was still starting', async () => {
     let release!: () => void;
     hookGate = new Promise<void>((resolve) => (release = resolve));
diff --git a/packages/devtools/src/analog-server-log.ts b/packages/devtools/src/analog-server-log.ts
index dcc84f75..08ae9a5b 100644
--- a/packages/devtools/src/analog-server-log.ts
+++ b/packages/devtools/src/analog-server-log.ts
@@ -1,8 +1,7 @@
 import type { IncomingMessage, ServerResponse } from 'node:http';
-import { isRedactedKey } from './forms-privacy.ts';
+import { JWT, isRedactedKey } from './forms-privacy.ts';
 import { redactJsonText } from './json-text-redact.ts';
 
-const JWT = /\beyJ[\w-]{5,}\.[\w-]{5,}\.[\w-]{5,}/g;
 const BEARER = /\bBearer\s+[\w.~+/=-]+/gi;
 const QUERY_PAIR = /([?&])([^=&#\s"'\\]*)=([^&#\s"'\\]*)/g;
 const SECRET_QUERY_KEY =
diff --git a/packages/devtools/src/forms-privacy.ts b/packages/devtools/src/forms-privacy.ts
index 1b07e0d2..45e56032 100644
--- a/packages/devtools/src/forms-privacy.ts
+++ b/packages/devtools/src/forms-privacy.ts
@@ -60,7 +60,8 @@ const SECRET_PAIRS = new Set([
 const SECRET_AUTOCOMPLETE = /password|one-time-code|cc-/i;
 const MASK_MARKERS = '.sentry-mask, .rr-mask, [data-private], [data-pangular="mask"]';
 const UNMASK_MARKER = '[data-pangular="unmask"]';
-const JWT = /\beyJ[\w-]{5,}\.[\w-]{5,}\.[\w-]{5,}/g;
+/** A JWT, including an unsigned (`alg: none`) one with an empty signature. */
+export const JWT = /eyJ[\w-]{4,}\.[\w-]{4,}\.[\w-]*/g;
 const BEARER = /\bBearer\s+[\w.~+/=-]+/gi;
 
 interface PrivacyConfig {
diff --git a/packages/devtools/src/http-payload.ts b/packages/devtools/src/http-payload.ts
index d3b205d6..bca83365 100644
--- a/packages/devtools/src/http-payload.ts
+++ b/packages/devtools/src/http-payload.ts
@@ -1,5 +1,7 @@
+import { isRedactedKey } from './forms-privacy.ts';
 import type { HydrationMismatch } from './http-hydration.ts';
 import { redactStrings } from './http-redact.ts';
+import { redactJsonText } from './json-text-redact.ts';
 import { redactText, redactUrl } from './router.ts';
 import { serialize } from './serialize.ts';
 import type { HydrationStats } from './types.ts';
@@ -28,8 +30,19 @@ const MAX_VALUE_CHARS = 20_000;
 
 const VALUE_LIMITS = { depth: 12, keys: 200, items: 200, text: MAX_VALUE_CHARS, budget: 50_000 };
 
+/**
+ * Masks the value of an entry. Text bodies and entries the page clipped to a
+ * string can hold JSON, so their `"key": value` pairs are masked by key too.
+ */
 function safe(value: unknown): unknown {
-  return clip(redactStrings(serialize(value, VALUE_LIMITS)));
+  return clip(redactStrings(maskJsonText(serialize(value, VALUE_LIMITS))));
+}
+
+function maskJsonText(value: unknown): unknown {
+  if (typeof value === 'string') return redactJsonText(value, isRedactedKey);
+  if (Array.isArray(value)) return value.map(maskJsonText);
+  if (value === null || typeof value !== 'object') return value;
+  return Object.fromEntries(Object.entries(value).map(([key, item]) => [key, maskJsonText(item)]));
 }
 
 function clip(value: unknown): unknown {
diff --git a/packages/devtools/src/overlay-nativescript.ts b/packages/devtools/src/overlay-nativescript.ts
index 4fdfb398..cad39c23 100644
--- a/packages/devtools/src/overlay-nativescript.ts
+++ b/packages/devtools/src/overlay-nativescript.ts
@@ -10,7 +10,9 @@ import { Application, isAndroid } from '@nativescript/core';
 import { connectDevframe } from 'devframe/client';
 import { keepaliveDue } from './change-detection.ts';
 import { collectComponentTree, type ComponentDebugNg } from './component-tree.ts';
+import { configFromConnection } from './config.ts';
 import { elementById } from './element-id.ts';
+import { setRedaction } from './forms-privacy.ts';
 import { hostBySelector } from './host-tree.ts';
 import { collectInjectorTree } from './injector-tree.ts';
 import { attachNgrx } from './ngrx-overlay.ts';
@@ -156,6 +158,7 @@ async function startSession(
   intervalMs: number,
 ): Promise<() => void> {
   const my = rpc.scope('pangular');
+  setRedaction(configFromConnection(rpc.connectionMeta).redaction);
   const pageId = Math.random().toString(36).slice(2, 6);
 
   const tree = nativeScriptTree(angularDebugApi, () => Application.getRootView() as NativeView);
diff --git a/packages/devtools/src/router.ts b/packages/devtools/src/router.ts
index 25ed8996..ede37bf1 100644
--- a/packages/devtools/src/router.ts
+++ b/packages/devtools/src/router.ts
@@ -1,3 +1,4 @@
+import { JWT } from './forms-privacy.ts';
 import { REDACTED, isSensitive, serializeFormValue } from './forms.ts';
 import { clip } from './text.ts';
 
@@ -114,7 +115,6 @@ const CANCEL_CODES = [
   'Aborted',
 ];
 const SKIP_CODES = ['IgnoredSameUrlNavigation', 'IgnoredByUrlHandlingStrategy'];
-const JWT = /eyJ[\w-]{4,}\.[\w-]{4,}\.[\w-]{4,}/g;
 const BEARER = /Bearer\s+[\w.~+/-]+=*/gi;
 const LONG_TOKEN = /(?<=[/=])[A-Za-z0-9_-]{32,}(?=[/?#&;]|$)/g;