diff --git a/modules/yieldmoBidAdapter.js b/modules/yieldmoBidAdapter.js
index 526e1911a06..508b94853e4 100644
--- a/modules/yieldmoBidAdapter.js
+++ b/modules/yieldmoBidAdapter.js
@@ -68,6 +68,7 @@ export const spec = {
     const videoBidRequests = bidRequests.filter(request => hasVideoMediaType(request));
     let serverRequests = [];
     const eids = getEids(bidRequests[0]) || [];
+
     if (bannerBidRequests.length > 0) {
       let serverRequest = {
         pbav: '$prebid.version$',
@@ -80,7 +81,9 @@ export const spec = {
         userConsent: JSON.stringify({
           // case of undefined, stringify will remove param
           gdprApplies: deepAccess(bidderRequest, 'gdprConsent.gdprApplies') || '',
-          cmp: deepAccess(bidderRequest, 'gdprConsent.consentString') || ''
+          cmp: deepAccess(bidderRequest, 'gdprConsent.consentString') || '',
+          gpp: deepAccess(bidderRequest, 'gppConsent.gppString') || '',
+          gpp_sid: deepAccess(bidderRequest, 'gppConsent.applicableSections') || ''
         }),
         us_privacy: deepAccess(bidderRequest, 'uspConsent') || ''
       };
@@ -514,12 +517,19 @@ function openRtbSite(bidRequest, bidderRequest) {
  */
 function populateOpenRtbGdpr(openRtbRequest, bidderRequest) {
   const gdpr = bidderRequest.gdprConsent;
-  if (gdpr && 'gdprApplies' in gdpr) {
-    deepSetValue(openRtbRequest, 'regs.ext.gdpr', gdpr.gdprApplies ? 1 : 0);
-    deepSetValue(openRtbRequest, 'user.ext.consent', gdpr.consentString);
+  const gpp = deepAccess(bidderRequest, 'gppConsent.gppString');
+  const gppsid = deepAccess(bidderRequest, 'gppConsent.applicableSections');
+  if (gpp) {
+    deepSetValue(openRtbRequest, 'regs.ext.gpp', gpp);
+  } else {
+    deepSetValue(openRtbRequest, 'regs.ext.gdpr', gdpr && gdpr.gdprApplies ? 1 : 0);
+    deepSetValue(openRtbRequest, 'user.ext.consent', gdpr && gdpr.consentString ? gdpr.consentString : '');
+  }
+  if (gppsid) {
+    deepSetValue(openRtbRequest, 'regs.ext.gpp_sid', gppsid);
   }
   const uspConsent = deepAccess(bidderRequest, 'uspConsent');
-  if (uspConsent) {
+  if (!gpp && uspConsent) {
     deepSetValue(openRtbRequest, 'regs.ext.us_privacy', uspConsent);
   }
 }
diff --git a/test/spec/modules/yieldmoBidAdapter_spec.js b/test/spec/modules/yieldmoBidAdapter_spec.js
index d6bf15ff9d4..2199e4d613b 100644
--- a/test/spec/modules/yieldmoBidAdapter_spec.js
+++ b/test/spec/modules/yieldmoBidAdapter_spec.js
@@ -212,7 +212,7 @@ describe('YieldmoAdapter', function () {
         expect(data.hasOwnProperty('h')).to.be.true;
         expect(data.hasOwnProperty('w')).to.be.true;
         expect(data.hasOwnProperty('pubcid')).to.be.true;
-        expect(data.userConsent).to.equal('{"gdprApplies":"","cmp":""}');
+        expect(data.userConsent).to.equal('{"gdprApplies":"","cmp":"","gpp":"","gpp_sid":""}');
         expect(data.us_privacy).to.equal('');
       });
 
@@ -262,6 +262,24 @@ describe('YieldmoAdapter', function () {
           JSON.stringify({
             gdprApplies: true,
             cmp: 'BOJ/P2HOJ/P2HABABMAAAAAZ+A==',
+            gpp: '',
+            gpp_sid: '',
+          })
+        );
+      });
+
+      it('should add gpp information to request if available', () => {
+        const gppConsent = {
+          'gppString': 'BOJ/P2HOJ/P2HABABMAAAAAZ+A==',
+          'applicableSections': [8]
+        };
+        const data = buildAndGetData([mockBannerBid()], 0, mockBidderRequest({gppConsent}));
+        expect(data.userConsent).equal(
+          JSON.stringify({
+            gdprApplies: '',
+            cmp: '',
+            gpp: 'BOJ/P2HOJ/P2HABABMAAAAAZ+A==',
+            gpp_sid: [8],
           })
         );
       });