diff --git a/lib/idx/flow/AuthenticationFlow.ts b/lib/idx/flow/AuthenticationFlow.ts
index e14d3bc8a..850a4b49a 100644
--- a/lib/idx/flow/AuthenticationFlow.ts
+++ b/lib/idx/flow/AuthenticationFlow.ts
@@ -14,6 +14,7 @@
 import { RemediationFlow } from './RemediationFlow';
 import { 
   Identify,
+  DeviceIdentificationChallenge,
   SelectAuthenticatorAuthenticate,
   ChallengeAuthenticator,
   ReEnrollAuthenticator,
@@ -30,6 +31,7 @@ import {
 } from '../remediators';
 
 export const AuthenticationFlow: RemediationFlow = {
+  'device-identification-challenge': DeviceIdentificationChallenge,
   'identify': Identify,
   'select-authenticator-authenticate': SelectAuthenticatorAuthenticate,
   'select-authenticator-enroll': SelectAuthenticatorEnroll,
diff --git a/lib/idx/getDeviceChallenge.ts b/lib/idx/getDeviceChallenge.ts
new file mode 100644
index 000000000..87f8ff915
--- /dev/null
+++ b/lib/idx/getDeviceChallenge.ts
@@ -0,0 +1,48 @@
+/* eslint-disable complexity */
+/*!
+ * Copyright (c) 2021, Okta, Inc. and/or its affiliates. All rights reserved.
+ * The Okta software accompanied by this notice is provided pursuant to the Apache License, Version 2.0 (the "License.")
+ *
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+import { validateVersionConfig } from './idxState';
+import { IntrospectOptions, OktaAuthIdxInterface } from './types';
+import { isRawIdxResponse } from './types/idx-js';
+import { IDX_API_VERSION } from '../constants';
+import { isAuthApiError } from '../errors';
+import { loadInvisibleFrame } from '../oidc/util/browser';
+
+export async function getDeviceChallenge (
+  authClient: OktaAuthIdxInterface,
+  href: string,
+  options: IntrospectOptions = {}
+): Promise<void> {
+
+  // try load from storage first, TODO: delete this
+  // const savedIdxResponse = authClient.transactionManager.loadIdxResponse(options);
+  // if (savedIdxResponse) {
+  //   response = savedIdxResponse.rawIdxResponse;
+  // }
+
+  // if (!response) {
+    const version = options.version || IDX_API_VERSION;
+    try {
+      validateVersionConfig(version);
+      const iFrameId = 'deviceChallengeIFrameId';
+      loadInvisibleFrame(href, iFrameId); // SIW will init polling, no reponse needed
+    } catch (err) {
+      if (isAuthApiError(err) && err.xhr && isRawIdxResponse(err.xhr.responseJSON)) {
+        console.log(err.xhr.responseJSON);
+        throw new Error('Auth Api Error');
+      } else {
+        throw err;
+      }
+    }
+  // }
+}
diff --git a/lib/idx/index.ts b/lib/idx/index.ts
index 6e319fcc8..18b2ce1e3 100644
--- a/lib/idx/index.ts
+++ b/lib/idx/index.ts
@@ -21,6 +21,7 @@ export {
 } from './emailVerify';
 export { interact } from './interact';
 export { introspect } from './introspect';
+export { getDeviceChallenge } from './getDeviceChallenge';
 export { poll } from './poll';
 export { proceed, canProceed } from './proceed';
 export { register } from './register';
diff --git a/lib/idx/remediators/DeviceIdentificationChallenge.ts b/lib/idx/remediators/DeviceIdentificationChallenge.ts
new file mode 100644
index 000000000..417633c2f
--- /dev/null
+++ b/lib/idx/remediators/DeviceIdentificationChallenge.ts
@@ -0,0 +1,21 @@
+/*!
+ * Copyright (c) 2015-present, Okta, Inc. and/or its affiliates. All rights reserved.
+ * The Okta software accompanied by this notice is provided pursuant to the Apache License, Version 2.0 (the "License.")
+ *
+ * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *
+ * See the License for the specific language governing permissions and limitations under the License.
+ */
+
+
+import { Remediator, RemediationValues } from './Base/Remediator';
+export class DeviceIdentificationChallenge extends Remediator<RemediationValues> {
+  static remediationName = 'device-identification-challenge';
+
+  canRemediate(): boolean {
+    return false;
+  }
+}
diff --git a/lib/idx/remediators/index.ts b/lib/idx/remediators/index.ts
index 100051a61..ea990d77d 100644
--- a/lib/idx/remediators/index.ts
+++ b/lib/idx/remediators/index.ts
@@ -21,6 +21,7 @@ export * from './ChallengePoll';
 export * from './ResetAuthenticator';
 export * from './EnrollProfile';
 export * from './Identify';
+export * from './DeviceIdentificationChallenge';
 export * from './ReEnrollAuthenticator';
 export * from './RedirectIdp';
 export * from './SelectAuthenticatorAuthenticate';
diff --git a/lib/idx/run.ts b/lib/idx/run.ts
index b7550ce00..4afe0d0fa 100644
--- a/lib/idx/run.ts
+++ b/lib/idx/run.ts
@@ -15,6 +15,7 @@
 /* eslint-disable max-statements, complexity, max-depth */
 import { interact } from './interact';
 import { introspect } from './introspect';
+import { getDeviceChallenge } from './getDeviceChallenge';
 import { remediate } from './remediate';
 import { getFlowSpecification } from './flow';
 import * as remediators from './remediators';
@@ -32,6 +33,8 @@ import { getSavedTransactionMeta, saveTransactionMeta } from './transactionMeta'
 import { getAvailableSteps, getEnabledFeatures, getMessagesFromResponse, isTerminalResponse } from './util';
 import { Tokens } from '../oidc/types';
 import { APIError } from '../errors/types';
+import { DeviceIdentificationChallenge } from './remediators';
+import { makeIdxState } from './idxState';
 declare interface RunData {
   options: RunOptions;
   values: remediators.RemediationValues;
@@ -154,6 +157,38 @@ async function getDataFromIntrospect(authClient, data: RunData): Promise<RunData
   return { ...data, idxResponse, meta };
 }
 
+// const delay = ms => new Promise(res => setTimeout(res, ms));
+
+async function collectChromeDeviceSignals(authClient, data: RunData): Promise<any> {
+  const { options } = data;
+  // eslint-disable-next-line @typescript-eslint/no-unused-vars
+  let idxResponse;
+  const {
+    withCredentials,
+    version
+  } = options;
+
+  const remediations = data.idxResponse?.rawIdxState.remediation?.value;
+  remediations?.forEach(async remediation => { // TODO: only if 1st remediation is device-challenge-poll
+    if (remediation['name'] == 'device-challenge-poll') {
+      const challengeMethod = data.idxResponse?.rawIdxState['authenticatorChallenge']?.value.challengeMethod;
+      if (challengeMethod == 'CHROME_DTC') {
+        const href = data.idxResponse?.rawIdxState['authenticatorChallenge']?.value.href;
+        await getDeviceChallenge(authClient, href, { withCredentials, version });
+      }
+    }
+  });
+
+  // TODO: add a wait here for 2 seconds so that signals are collected, check if view is gone and continue to next 
+
+  // remove the 1st remediations, regardless if we collect device signals successfully or not.
+  // backend will have log, syslog and Splunk monitor set up.
+  // This is not needed when backend has correct logic to add DeviceIdentificationChallenge
+  // data.idxResponse?.rawIdxState.remediation?.value?.shift();
+  // data.idxResponse?.neededToProceed.shift();
+  // return data;
+}
+
 async function getDataFromRemediate(authClient, data: RunData): Promise<RunData> {
   let {
     idxResponse,
@@ -308,6 +343,10 @@ export async function run(
 
   data = initializeData(authClient, data);
   data = await getDataFromIntrospect(authClient, data);
+
+  // collect device signals if elibigle
+  await collectChromeDeviceSignals(authClient, data);
+
   data = await getDataFromRemediate(authClient, data);
   data = await finalizeData(authClient, data);
 
diff --git a/lib/oidc/util/browser.ts b/lib/oidc/util/browser.ts
index 7e63b0612..e5f9b406e 100644
--- a/lib/oidc/util/browser.ts
+++ b/lib/oidc/util/browser.ts
@@ -39,6 +39,19 @@ export function loadFrame(src) {
   return document.body.appendChild(iframe);
 }
 
+export function loadInvisibleFrame(src, id) {
+  var iframe = document.createElement('iframe');
+  iframe.src = src;
+  iframe.id = id;
+  // invisible and not take up any space
+  iframe.height = '0';
+  iframe.width = '0';
+  iframe.style.position = 'absolute';
+  iframe.style.border = '0';
+
+  return document.body.appendChild(iframe);
+}
+
 export function loadPopup(src, options) {
   var title = options.popupTitle || 'External Identity Provider User Authentication';
   var appearance = 'toolbar=no, scrollbars=yes, resizable=yes, ' +