diff --git a/modules/parrableIdSystem.js b/modules/parrableIdSystem.js
index 826dd9a933a..36ac7070ec1 100644
--- a/modules/parrableIdSystem.js
+++ b/modules/parrableIdSystem.js
@@ -34,25 +34,36 @@ function deserializeParrableId(parrableIdStr) {
 
   values.forEach(function(value) {
     const pair = value.split(':');
-    // unpack a value of 1 as true
-    parrableId[pair[0]] = +pair[1] === 1 ? true : pair[1];
+    if (+pair[1] === 1 || (pair[1] !== null && +pair[1] === 0)) { // unpack a value of 0 or 1 as boolean
+      parrableId[pair[0]] = Boolean(+pair[1]);
+    } else if (!isNaN(pair[1])) { // convert to number if is a number
+      parrableId[pair[0]] = +pair[1]
+    } else {
+      parrableId[pair[0]] = pair[1]
+    }
   });
 
   return parrableId;
 }
 
-function serializeParrableId(parrableId) {
+function serializeParrableId(parrableIdAndParams) {
   let components = [];
 
-  if (parrableId.eid) {
-    components.push('eid:' + parrableId.eid);
+  if (parrableIdAndParams.eid) {
+    components.push('eid:' + parrableIdAndParams.eid);
   }
-  if (parrableId.ibaOptout) {
+  if (parrableIdAndParams.ibaOptout) {
     components.push('ibaOptout:1');
   }
-  if (parrableId.ccpaOptout) {
+  if (parrableIdAndParams.ccpaOptout) {
     components.push('ccpaOptout:1');
   }
+  if (parrableIdAndParams.tpcSupport !== undefined) {
+    const tpcSupportComponent = parrableIdAndParams.tpcSupport === true ? 'tpc:1' : 'tpc:0';
+    const tpcUntil = `tpcUntil:${parrableIdAndParams.tpcUntil}`;
+    components.push(tpcSupportComponent);
+    components.push(tpcUntil);
+  }
 
   return components.join(',');
 }
@@ -84,14 +95,21 @@ function encodeBase64UrlSafe(base64) {
 function readCookie() {
   const parrableIdStr = storage.getCookie(PARRABLE_COOKIE_NAME);
   if (parrableIdStr) {
-    return deserializeParrableId(decodeURIComponent(parrableIdStr));
+    const parsedCookie = deserializeParrableId(decodeURIComponent(parrableIdStr));
+    const { tpc, tpcUntil, ...parrableId } = parsedCookie;
+    let { eid, ibaOptout, ccpaOptout, ...params } = parsedCookie;
+
+    if ((Date.now() / 1000) >= tpcUntil) {
+      params.tpc = undefined;
+    }
+    return { parrableId, params };
   }
   return null;
 }
 
-function writeCookie(parrableId) {
-  if (parrableId) {
-    const parrableIdStr = encodeURIComponent(serializeParrableId(parrableId));
+function writeCookie(parrableIdAndParams) {
+  if (parrableIdAndParams) {
+    const parrableIdStr = encodeURIComponent(serializeParrableId(parrableIdAndParams));
     storage.setCookie(PARRABLE_COOKIE_NAME, parrableIdStr, getExpirationDate(), 'lax');
   }
 }
@@ -175,10 +193,14 @@ function shouldFilterImpression(configParams, parrableId) {
   return isBlocked() || !isAllowed();
 }
 
+function epochFromTtl(ttl) {
+  return Math.floor((Date.now() / 1000) + ttl);
+}
+
 function fetchId(configParams, gdprConsentData) {
   if (!isValidConfig(configParams)) return;
 
-  let parrableId = readCookie();
+  let { parrableId, params } = readCookie() || {};
   if (!parrableId) {
     parrableId = readLegacyCookies();
     migrateLegacyCookies(parrableId);
@@ -188,12 +210,13 @@ function fetchId(configParams, gdprConsentData) {
     return null;
   }
 
-  const eid = (parrableId) ? parrableId.eid : null;
+  const eid = parrableId ? parrableId.eid : null;
   const refererInfo = getRefererInfo();
+  const tpcSupport = params ? params.tpc : null
   const uspString = uspDataHandler.getConsentData();
   const gdprApplies = (gdprConsentData && typeof gdprConsentData.gdprApplies === 'boolean' && gdprConsentData.gdprApplies);
   const gdprConsentString = (gdprConsentData && gdprApplies && gdprConsentData.consentString) || '';
-  const partners = configParams.partners || configParams.partner
+  const partners = configParams.partners || configParams.partner;
   const trackers = typeof partners === 'string'
     ? partners.split(',')
     : partners;
@@ -203,7 +226,8 @@ function fetchId(configParams, gdprConsentData) {
     trackers,
     url: refererInfo.referer,
     prebidVersion: '$prebid.version$',
-    isIframe: utils.inIframe()
+    isIframe: utils.inIframe(),
+    tpcSupport
   };
 
   const searchParams = {
@@ -229,6 +253,7 @@ function fetchId(configParams, gdprConsentData) {
     const callbacks = {
       success: response => {
         let newParrableId = parrableId ? utils.deepClone(parrableId) : {};
+        let newParams = {};
         if (response) {
           try {
             let responseObj = JSON.parse(response);
@@ -242,12 +267,16 @@ function fetchId(configParams, gdprConsentData) {
               if (responseObj.ibaOptout === true) {
                 newParrableId.ibaOptout = true;
               }
+              if (responseObj.tpcSupport !== undefined) {
+                newParams.tpcSupport = responseObj.tpcSupport;
+                newParams.tpcUntil = epochFromTtl(responseObj.tpcSupportTtl);
+              }
             }
           } catch (error) {
             utils.logError(error);
             cb();
           }
-          writeCookie(newParrableId);
+          writeCookie({ ...newParrableId, ...newParams });
           cb(newParrableId);
         } else {
           utils.logError('parrableId: ID fetch returned an empty result');
diff --git a/test/spec/modules/parrableIdSystem_spec.js b/test/spec/modules/parrableIdSystem_spec.js
index 3f517a66c68..c18574aec7b 100644
--- a/test/spec/modules/parrableIdSystem_spec.js
+++ b/test/spec/modules/parrableIdSystem_spec.js
@@ -12,6 +12,7 @@ import { server } from 'test/mocks/xhr.js';
 const storage = newStorageManager();
 
 const EXPIRED_COOKIE_DATE = 'Thu, 01 Jan 1970 00:00:01 GMT';
+const EXPIRE_COOKIE_TIME = 20000;
 const P_COOKIE_NAME = '_parrable_id';
 const P_COOKIE_EID = '01.1563917337.test-eid';
 const P_XHR_EID = '01.1588030911.test-new-eid'
@@ -21,6 +22,7 @@ const P_CONFIG_MOCK = {
     partners: 'parrable_test_partner_123,parrable_test_partner_456'
   }
 };
+const RESPONSE_HEADERS = { 'Content-Type': 'application/json' };
 
 function getConfigMock() {
   return {
@@ -57,6 +59,11 @@ function serializeParrableId(parrableId) {
   if (parrableId.ccpaOptout) {
     str += ',ccpaOptout:1';
   }
+  if (parrableId.tpc !== undefined) {
+    const tpcSupportComponent = parrableId.tpc === true ? 'tpc:1' : 'tpc:0';
+    str += `,${tpcSupportComponent}`;
+    str += `,tpcUntil:${parrableId.tpcUntil}`;
+  }
   return str;
 }
 
@@ -65,7 +72,7 @@ function writeParrableCookie(parrableId) {
   storage.setCookie(
     P_COOKIE_NAME,
     cookieValue,
-    (new Date(Date.now() + 5000).toUTCString()),
+    (new Date(Date.now() + EXPIRE_COOKIE_TIME).toUTCString()),
     'lax'
   );
 }
@@ -125,7 +132,6 @@ describe('Parrable ID System', function() {
           { 'Content-Type': 'text/plain' },
           JSON.stringify({ eid: P_XHR_EID })
         );
-
         expect(callbackSpy.lastCall.lastArg).to.deep.equal({
           eid: P_XHR_EID
         });
@@ -242,6 +248,143 @@ describe('Parrable ID System', function() {
         })
       });
     });
+
+    describe('third party cookie support status', function () {
+      let logErrorStub;
+      let callbackSpy = sinon.spy();
+
+      beforeEach(function() {
+        logErrorStub = sinon.stub(utils, 'logError');
+      });
+
+      afterEach(function () {
+        callbackSpy.resetHistory();
+        removeParrableCookie();
+      });
+
+      afterEach(function() {
+        logErrorStub.restore();
+      });
+
+      describe('when getting tpcSupport from XHR response', function () {
+        let request;
+        let dateNowStub;
+        const dateNowMock = Date.now();
+        const tpcSupportTtl = 1;
+
+        before(() => {
+          dateNowStub = sinon.stub(Date, 'now').returns(dateNowMock);
+        });
+
+        after(() => {
+          dateNowStub.restore();
+        });
+
+        it('should set tpcSupport: true and tpcUntil in the cookie', function () {
+          let { callback } = parrableIdSubmodule.getId(P_CONFIG_MOCK);
+          callback(callbackSpy);
+          request = server.requests[0];
+
+          request.respond(
+            200,
+            RESPONSE_HEADERS,
+            JSON.stringify({ eid: P_XHR_EID, tpcSupport: true, tpcSupportTtl })
+          );
+
+          expect(storage.getCookie(P_COOKIE_NAME)).to.equal(
+            encodeURIComponent('eid:' + P_XHR_EID + ',tpc:1,tpcUntil:' + Math.floor((dateNowMock / 1000) + tpcSupportTtl))
+          );
+        });
+
+        it('should set tpcSupport: false and tpcUntil in the cookie', function () {
+          let { callback } = parrableIdSubmodule.getId(P_CONFIG_MOCK);
+          callback(callbackSpy);
+          request = server.requests[0];
+          request.respond(
+            200,
+            RESPONSE_HEADERS,
+            JSON.stringify({ eid: P_XHR_EID, tpcSupport: false, tpcSupportTtl })
+          );
+
+          expect(storage.getCookie(P_COOKIE_NAME)).to.equal(
+            encodeURIComponent('eid:' + P_XHR_EID + ',tpc:0,tpcUntil:' + Math.floor((dateNowMock / 1000) + tpcSupportTtl))
+          );
+        });
+
+        it('should not set tpcSupport in the cookie', function () {
+          let { callback } = parrableIdSubmodule.getId(P_CONFIG_MOCK);
+          callback(callbackSpy);
+          request = server.requests[0];
+
+          request.respond(
+            200,
+            RESPONSE_HEADERS,
+            JSON.stringify({ eid: P_XHR_EID })
+          );
+
+          expect(storage.getCookie(P_COOKIE_NAME)).to.equal(
+            encodeURIComponent('eid:' + P_XHR_EID)
+          );
+        });
+      });
+
+      describe('when getting tpcSupport from cookie', function () {
+        let request;
+        let dateNowStub;
+        const dateNowMock = Date.now();
+        const tpcSupportTtl = dateNowMock;
+        const tpcUntilExpired = 1;
+
+        before(() => {
+          dateNowStub = sinon.stub(Date, 'now').returns(dateNowMock);
+        });
+
+        after(() => {
+          dateNowStub.restore();
+        });
+
+        it('should send tpcSupport in the XHR', function () {
+          writeParrableCookie({
+            eid: P_COOKIE_EID,
+            tpc: true,
+            tpcUntil: (dateNowMock / 1000) + 1
+          });
+          let { callback } = parrableIdSubmodule.getId(P_CONFIG_MOCK);
+          callback(callbackSpy);
+          request = server.requests[0];
+
+          let queryParams = utils.parseQS(request.url.split('?')[1]);
+          let data = JSON.parse(atob(decodeBase64UrlSafe(queryParams.data)));
+
+          expect(data.tpcSupport).to.equal(true);
+        });
+
+        it('should unset tpcSupport from cookie when tpcUntil reached', function () {
+          writeParrableCookie({
+            eid: P_COOKIE_EID,
+            tpcSupport: true,
+            tpcUntil: tpcUntilExpired
+          });
+          let { callback } = parrableIdSubmodule.getId(P_CONFIG_MOCK);
+          callback(callbackSpy);
+          request = server.requests[0];
+
+          request.respond(
+            200,
+            RESPONSE_HEADERS,
+            JSON.stringify({ eid: P_XHR_EID, tpcSupport: false, tpcSupportTtl })
+          );
+
+          let queryParams = utils.parseQS(request.url.split('?')[1]);
+          let data = JSON.parse(atob(decodeBase64UrlSafe(queryParams.data)));
+
+          expect(data.tpcSupport).to.equal(undefined);
+          expect(storage.getCookie(P_COOKIE_NAME)).to.equal(
+            encodeURIComponent('eid:' + P_XHR_EID + ',tpc:0,tpcUntil:' + Math.floor((dateNowMock / 1000) + tpcSupportTtl))
+          );
+        });
+      });
+    });
   });
 
   describe('parrableIdSystem.decode()', function() {
@@ -529,7 +672,7 @@ describe('Parrable ID System', function() {
     });
   });
 
-  describe('partners parsing', () => {
+  describe('partners parsing', function () {
     let callbackSpy = sinon.spy();
 
     const partnersTestCase = [