diff --git a/modules/fidelityBidAdapter.js b/modules/fidelityBidAdapter.js
index 7bca0745cc5..f16a8ea96be 100644
--- a/modules/fidelityBidAdapter.js
+++ b/modules/fidelityBidAdapter.js
@@ -27,6 +27,7 @@ export const spec = {
         tmax: bidderRequest.timeout,
         defloc: bidderRequest.refererInfo.referer,
         referrer: getTopWindowReferrer(),
+        schain: getSupplyChain(bidRequest.schain),
       };
       setConsentParams(bidderRequest.gdprConsent, bidderRequest.uspConsent, payload);
 
@@ -118,4 +119,25 @@ function setConsentParams(gdprConsent, uspConsent, payload) {
   }
 }
 
+function getSupplyChain(schain) {
+  var supplyChain = '';
+  if (schain != null && schain.nodes) {
+    supplyChain = schain.ver + ',' + schain.complete;
+    for (let i = 0; i < schain.nodes.length; i++) {
+      supplyChain += '!';
+      supplyChain += (schain.nodes[i].asi) ? encodeURIComponent(schain.nodes[i].asi) : '';
+      supplyChain += ',';
+      supplyChain += (schain.nodes[i].sid) ? encodeURIComponent(schain.nodes[i].sid) : '';
+      supplyChain += ',';
+      supplyChain += (schain.nodes[i].hp) ? encodeURIComponent(schain.nodes[i].hp) : '';
+      supplyChain += ',';
+      supplyChain += (schain.nodes[i].rid) ? encodeURIComponent(schain.nodes[i].rid) : '';
+      supplyChain += ',';
+      supplyChain += (schain.nodes[i].name) ? encodeURIComponent(schain.nodes[i].name) : '';
+      supplyChain += ',';
+      supplyChain += (schain.nodes[i].domain) ? encodeURIComponent(schain.nodes[i].domain) : '';
+    }
+  }
+  return supplyChain;
+}
 registerBidder(spec);
diff --git a/test/spec/modules/fidelityBidAdapter_spec.js b/test/spec/modules/fidelityBidAdapter_spec.js
index 15bb5a1b59e..1232c20b0d7 100644
--- a/test/spec/modules/fidelityBidAdapter_spec.js
+++ b/test/spec/modules/fidelityBidAdapter_spec.js
@@ -67,7 +67,19 @@ describe('FidelityAdapter', function () {
           bidId: '2ffb201a808da7',
           bidderRequestId: '178e34bad3658f',
           requestId: 'c45dd708-a418-42ec-b8a7-b70a6c6fab0a',
-          transactionId: 'd45dd707-a418-42ec-b8a7-b70a6c6fab0b'
+          transactionId: 'd45dd707-a418-42ec-b8a7-b70a6c6fab0b',
+          schain: {
+            ver: '1.0',
+            complete: 1,
+            nodes: [{
+              asi: 'exchange1.com',
+              sid: '1234',
+              hp: 1,
+              rid: 'bid-request-1',
+              name: 'publisher',
+              domain: 'publisher.com'
+            }]
+          }
         }
       ],
       start: 1472239426002,
@@ -78,7 +90,8 @@ describe('FidelityAdapter', function () {
       }
     };
 
-    it('should add source and verison to the tag', function () {
+    it('should add params to the request', function () {
+      let schainString = '1.0,1!exchange1.com,1234,1,bid-request-1,publisher,publisher.com';
       const [request] = spec.buildRequests(bidderRequest.bids, bidderRequest);
       const payload = request.data;
       expect(payload.from).to.exist;
@@ -92,9 +105,11 @@ describe('FidelityAdapter', function () {
       expect(payload.flashver).to.exist;
       expect(payload.tmax).to.exist;
       expect(payload.defloc).to.exist;
+      expect(payload.schain).to.exist.and.to.be.a('string');
+      expect(payload.schain).to.equal(schainString);
     });
 
-    it('should add gdpr consent information to the request', function () {
+    it('should add consent information to the request', function () {
       let consentString = 'BOJ8RZsOJ8RZsABAB8AAAAAZ+A==';
       let uspConsentString = '1YN-';
       bidderRequest.gdprConsent = {