diff --git a/modules/smartxBidAdapter.js b/modules/smartxBidAdapter.js
index 57c54cb5090..b95b31934a2 100644
--- a/modules/smartxBidAdapter.js
+++ b/modules/smartxBidAdapter.js
@@ -149,6 +149,7 @@ export const spec = {
       }
 
       const language = navigator.language ? 'language' : 'userLanguage';
+
       const device = {
         h: screen.height,
         w: screen.width,
@@ -157,8 +158,11 @@ export const spec = {
         make: navigator.vendor ? navigator.vendor : '',
         ua: navigator.userAgent
       };
+
       const at = utils.getBidIdParameter('at', bid.params) || 2;
+
       const cur = utils.getBidIdParameter('cur', bid.params) || ['EUR'];
+
       const requestPayload = {
         id: utils.generateUUID(),
         imp: smartxReq,
@@ -176,6 +180,7 @@ export const spec = {
         at: at,
         cur: cur
       };
+
       const userExt = {};
 
       // Add GDPR flag and consent string
@@ -271,6 +276,7 @@ export const spec = {
               serverResponseBody.cur = pmb.currency;
             }
           });
+
           const bid = {
             requestId: currentBidRequest.bidId,
             currency: serverResponseBody.cur || 'USD',
@@ -284,7 +290,14 @@ export const spec = {
             width: smartxBid.w,
             height: smartxBid.h
           };
+
+          bid.meta = bid.meta || {};
+          if (smartxBid && smartxBid.adomain && smartxBid.adomain.length > 0) {
+            bid.meta.advertiserDomains = smartxBid.adomain;
+          }
+
           const context = utils.deepAccess(currentBidRequest, 'mediaTypes.video.context');
+
           if (context === 'outstream') {
             const playersize = utils.deepAccess(currentBidRequest, 'mediaTypes.video.playerSize');
             const renderer = Renderer.install({
diff --git a/test/spec/modules/smartxBidAdapter_spec.js b/test/spec/modules/smartxBidAdapter_spec.js
index abc06b48ce7..3c871c6f88b 100644
--- a/test/spec/modules/smartxBidAdapter_spec.js
+++ b/test/spec/modules/smartxBidAdapter_spec.js
@@ -423,6 +423,7 @@ describe('The smartx adapter', function () {
       expect(responses).to.be.an('array').with.length(2);
       expect(bidderRequestObj).to.be.an('Object');
       expect(bidderRequestObj.bidRequest.bids).to.be.an('array').with.length(2);
+      expect(responses[0].meta.advertiserDomains[0]).to.equal('abc.com');
       expect(responses[0].requestId).to.equal(123);
       expect(responses[0].currency).to.equal('USD');
       expect(responses[0].cpm).to.equal(12);
@@ -432,6 +433,7 @@ describe('The smartx adapter', function () {
       expect(responses[0].mediaType).to.equal('video');
       expect(responses[0].width).to.equal(400);
       expect(responses[0].height).to.equal(300);
+      expect(responses[1].meta.advertiserDomains[0]).to.equal('def.com');
       expect(responses[1].requestId).to.equal(124);
       expect(responses[1].currency).to.equal('USD');
       expect(responses[1].cpm).to.equal(13);