diff --git a/modules/quantumBidAdapter.js b/modules/quantumBidAdapter.js
index f6df8a2ff614..19f9fbe07e20 100644
--- a/modules/quantumBidAdapter.js
+++ b/modules/quantumBidAdapter.js
@@ -25,7 +25,7 @@ export const spec = {
    * @param {validBidRequests[]} - an array of bids
    * @return ServerRequest Info describing the request to the server.
    */
-  buildRequests: function (bidRequests) {
+  buildRequests: function (bidRequests, bidderRequest) {
     return bidRequests.map(bid => {
       const qtxRequest = {};
       let bidId = '';
@@ -55,6 +55,12 @@ export const spec = {
         bidId = bid.bidId;
       }
       qtxRequest.auid = placementId;
+
+      if (bidderRequest && bidderRequest.gdprConsent) {
+        qtxRequest.quantx_user_consent_string = bidderRequest.gdprConsent.consentString;
+        qtxRequest.quantx_gdpr = bidderRequest.gdprConsent.gdprApplies === true ? 1 : 0;
+      };
+
       const url = devEnpoint || ENDPOINT_URL;
 
       return {
@@ -64,7 +70,8 @@ export const spec = {
         mediaType: mediaType,
         renderMode: renderMode,
         url: url,
-        'data': qtxRequest
+        'data': qtxRequest,
+        bidderRequest
       };
     });
   },
@@ -243,13 +250,21 @@ export const spec = {
                   native.title = asset['title']['text'];
                   break;
                 case 2:
-                  native.icon = asset['img'];
+                  native.icon = {
+                    url: asset['img'],
+                    width: asset['w'],
+                    height: asset['h']
+                  };
                   break;
                 case 3:
                   native.body = asset['data']['value'];
                   break;
                 case 4:
-                  native.image = asset['img'];
+                  native.image = {
+                    url: asset['img'],
+                    width: asset['w'],
+                    height: asset['h']
+                  };
                   break;
                 case 10:
                   native.sponsoredBy = asset['data']['value'];
diff --git a/test/spec/modules/quantumBidAdapter_spec.js b/test/spec/modules/quantumBidAdapter_spec.js
index 053ec98ffaa1..f45b9ed37e72 100644
--- a/test/spec/modules/quantumBidAdapter_spec.js
+++ b/test/spec/modules/quantumBidAdapter_spec.js
@@ -234,6 +234,63 @@ describe('quantumBidAdapter', () => {
     })
   })
 
+  describe('GDPR conformity', () => {
+    const bidRequests = [{
+      'bidder': 'quantum',
+      'mediaType': 'native',
+      'params': {
+        placementId: 21546
+      },
+      adUnitCode: 'aaa',
+      transactionId: '2b8389fe-615c-482d-9f1a-376fb8f7d6b0',
+      sizes: [[0, 0]],
+      bidId: '1abgs362e0x48a8',
+      bidderRequestId: '70deaff71c281d',
+      auctionId: '5c66da22-426a-4bac-b153-77360bef5337'
+    }];
+
+    const bidderRequest = {
+      gdprConsent: {
+        consentString: 'awefasdfwefasdfasd',
+        gdprApplies: true
+      }
+    };
+
+    it('should transmit correct data', () => {
+      const requests = spec.buildRequests(bidRequests, bidderRequest);
+      expect(requests.length).to.equal(1);
+      expect(requests[0].data.quantx_gdpr).to.equal(1);
+      expect(requests[0].data.quantx_user_consent_string).to.equal('awefasdfwefasdfasd');
+    });
+  });
+
+  describe('GDPR absence conformity', () => {
+    const bidRequests = [{
+      'bidder': 'quantum',
+      'mediaType': 'native',
+      'params': {
+        placementId: 21546
+      },
+      adUnitCode: 'aaa',
+      transactionId: '2b8389fe-615c-482d-9f1a-376fb8f7d6b0',
+      sizes: [[0, 0]],
+      bidId: '1abgs362e0x48a8',
+      bidderRequestId: '70deaff71c281d',
+      auctionId: '5c66da22-426a-4bac-b153-77360bef5337'
+    }];
+
+    const bidderRequest = {
+      gdprConsent: undefined
+    };
+
+    it('should transmit correct data', () => {
+      const requests = spec.buildRequests(bidRequests, bidderRequest);
+      expect(requests.length).to.equal(1);
+      expect(requests[0].data.quantx_gdpr).to.be.undefined;
+      expect(requests[0].data.quantx_user_consent_string).to.be.undefined;
+    });
+  });
+
   describe('interpretResponse', () => {
     let bidderRequest = {
       bidderCode: 'bidderCode',