diff --git a/modules/seedtagBidAdapter.js b/modules/seedtagBidAdapter.js
index e1832e50020..24cc6489ef0 100644
--- a/modules/seedtagBidAdapter.js
+++ b/modules/seedtagBidAdapter.js
@@ -6,7 +6,13 @@ const BIDDER_CODE = 'seedtag';
 const SEEDTAG_ALIAS = 'st';
 const SEEDTAG_SSP_ENDPOINT = 'https://s.seedtag.com/c/hb/bid';
 const SEEDTAG_SSP_ONTIMEOUT_ENDPOINT = 'https://s.seedtag.com/se/hb/timeout';
-
+const ALLOWED_PLACEMENTS = {
+  inImage: true,
+  inScreen: true,
+  inArticle: true,
+  banner: true,
+  video: true
+}
 const mediaTypesMap = {
   [BANNER]: 'display',
   [VIDEO]: 'video'
@@ -27,10 +33,7 @@ function hasMandatoryParams(params) {
     !!params.publisherId &&
     !!params.adUnitId &&
     !!params.placement &&
-    (params.placement === 'inImage' ||
-      params.placement === 'inScreen' ||
-      params.placement === 'banner' ||
-      params.placement === 'video')
+    !!ALLOWED_PLACEMENTS[params.placement]
   );
 }
 
@@ -88,8 +91,10 @@ function buildBid(seedtagBid) {
     currency: seedtagBid.currency,
     netRevenue: true,
     mediaType: mediaType,
-    ttl: seedtagBid.ttl
+    ttl: seedtagBid.ttl,
+    nurl: seedtagBid.nurl
   };
+
   if (mediaType === VIDEO) {
     bid.vastXml = seedtagBid.content;
   } else {
@@ -200,6 +205,16 @@ export const spec = {
   onTimeout(data) {
     getTimeoutUrl(data);
     utils.triggerPixel(SEEDTAG_SSP_ONTIMEOUT_ENDPOINT);
+  },
+
+  /**
+   * Function to call when the adapter wins the auction
+   * @param {bid} Bid information received from the server
+   */
+  onBidWon: function (bid) {
+    if (bid && bid.nurl) {
+      utils.triggerPixel(bid.nurl);
+    }
   }
 }
 registerBidder(spec);
diff --git a/test/spec/modules/seedtagBidAdapter_spec.js b/test/spec/modules/seedtagBidAdapter_spec.js
index 8957bde6bd9..b43d2fa8a5f 100644
--- a/test/spec/modules/seedtagBidAdapter_spec.js
+++ b/test/spec/modules/seedtagBidAdapter_spec.js
@@ -1,5 +1,6 @@
 import { expect } from 'chai'
 import { spec, getTimeoutUrl } from 'modules/seedtagBidAdapter.js'
+import * as utils from 'src/utils.js'
 
 const PUBLISHER_ID = '0000-0000-01'
 const ADUNIT_ID = '000000'
@@ -42,7 +43,7 @@ describe('Seedtag Adapter', function() {
               }
             )
           }
-          const placements = ['banner', 'video', 'inImage', 'inScreen']
+          const placements = ['banner', 'video', 'inImage', 'inScreen', 'inArticle']
           placements.forEach(placement => {
             it('should be ' + placement, function() {
               const isBidRequestValid = spec.isBidRequestValid(
@@ -53,7 +54,7 @@ describe('Seedtag Adapter', function() {
           })
         })
       })
-      describe('when video slot has all mandatory params.', function() {
+      describe('when video slot has all mandatory params', function() {
         it('should return true, when video mediatype object are correct.', function() {
           const slotConfig = getSlotConfigs(
             {
@@ -116,7 +117,7 @@ describe('Seedtag Adapter', function() {
           expect(isBidRequestValid).to.equal(false)
         })
       })
-      describe('when video mediaType object is not correct.', function() {
+      describe('when video mediaType object is not correct', function() {
         function createVideoSlotconfig(mediaType) {
           return getSlotConfigs(mediaType, {
             publisherId: PUBLISHER_ID,
@@ -301,7 +302,7 @@ describe('Seedtag Adapter', function() {
       expect(typeof bids).to.equal('object')
       expect(bids.length).to.equal(0)
     })
-    it('should return a void array, when the server response have not got bids.', function() {
+    it('should return a void array, when the server response have no bids.', function() {
       const request = { data: JSON.stringify({}) }
       const serverResponse = { body: { bids: [] } }
       const bids = spec.interpretResponse(serverResponse, request)
@@ -323,7 +324,8 @@ describe('Seedtag Adapter', function() {
                   width: 728,
                   height: 90,
                   mediaType: 'display',
-                  ttl: 360
+                  ttl: 360,
+                  nurl: 'testurl.com/nurl'
                 }
               ],
               cookieSync: { url: '' }
@@ -338,6 +340,7 @@ describe('Seedtag Adapter', function() {
           expect(bids[0].currency).to.equal('USD')
           expect(bids[0].netRevenue).to.equal(true)
           expect(bids[0].ad).to.equal('content')
+          expect(bids[0].nurl).to.equal('testurl.com/nurl')
         })
       })
       describe('the bid is a video', function() {
@@ -354,7 +357,8 @@ describe('Seedtag Adapter', function() {
                   width: 728,
                   height: 90,
                   mediaType: 'video',
-                  ttl: 360
+                  ttl: 360,
+                  nurl: undefined
                 }
               ],
               cookieSync: { url: '' }
@@ -416,4 +420,33 @@ describe('Seedtag Adapter', function() {
       )
     })
   })
+
+  describe('onBidWon', function () {
+    beforeEach(function() {
+      sinon.stub(utils, 'triggerPixel')
+    })
+
+    afterEach(function() {
+      utils.triggerPixel.restore()
+    })
+
+    describe('without nurl', function() {
+      const bid = {}
+
+      it('does not create pixel ', function() {
+        spec.onBidWon(bid)
+        expect(utils.triggerPixel.called).to.equal(false);
+      })
+    })
+
+    describe('with nurl', function () {
+      const nurl = 'http://seedtag_domain/won'
+      const bid = { nurl }
+
+      it('creates nurl pixel if bid nurl', function() {
+        spec.onBidWon({ nurl })
+        expect(utils.triggerPixel.calledWith(nurl)).to.equal(true);
+      })
+    })
+  })
 })