diff --git a/modules/truereachBidAdapter.js b/modules/truereachBidAdapter.js
index 2de7edbc04d..92f9cc9951e 100755
--- a/modules/truereachBidAdapter.js
+++ b/modules/truereachBidAdapter.js
@@ -79,6 +79,26 @@ export const spec = {
 
     return bidResponses;
   },
+  getUserSyncs: function(syncOptions, serverResponses, gdprConsent, uspConsent) {
+    const syncs = []
+
+    var gdprParams = '';
+    if (gdprConsent) {
+      if (typeof gdprConsent.gdprApplies === 'boolean') {
+        gdprParams = `?gdpr=${Number(gdprConsent.gdprApplies)}&gdpr_consent=${gdprConsent.consentString}`;
+      } else {
+        gdprParams = `?gdpr_consent=${gdprConsent.consentString}`;
+      }
+    }
+
+    if (syncOptions.iframeEnabled) {
+      syncs.push({
+        type: 'iframe',
+        url: 'http://ads.momagic.com/jsp/usersync.jsp' + gdprParams
+      });
+    }
+    return syncs;
+  }
 
 };
 
diff --git a/test/spec/modules/truereachBidAdapter_spec.js b/test/spec/modules/truereachBidAdapter_spec.js
index 5fe053ceb91..36441722648 100644
--- a/test/spec/modules/truereachBidAdapter_spec.js
+++ b/test/spec/modules/truereachBidAdapter_spec.js
@@ -81,4 +81,25 @@ describe('truereachBidAdapterTests', function () {
     expect(bid.netRevenue).to.equal(false);
     expect(bid.meta.advertiserDomains[0]).to.equal('https://www.momagic.com/');
   });
+
+  describe('user_sync', function() {
+    const user_sync_url = 'http://ads.momagic.com/jsp/usersync.jsp';
+    it('register_iframe_pixel_if_iframeEnabled_is_true', function() {
+      let syncs = spec.getUserSyncs(
+        {iframeEnabled: true}
+      );
+      expect(syncs).to.be.an('array');
+      expect(syncs.length).to.equal(1);
+      expect(syncs[0].type).to.equal('iframe');
+      expect(syncs[0].url).to.equal(user_sync_url);
+    });
+
+    it('if_pixelEnabled_is_true', function() {
+      let syncs = spec.getUserSyncs(
+        {pixelEnabled: true}
+      );
+      expect(syncs).to.be.an('array');
+      expect(syncs.length).to.equal(0);
+    });
+  });
 });