diff --git a/modules/seedtagBidAdapter.js b/modules/seedtagBidAdapter.js
index e32d34c9260..95a7713de5b 100644
--- a/modules/seedtagBidAdapter.js
+++ b/modules/seedtagBidAdapter.js
@@ -4,6 +4,7 @@ import { BANNER, VIDEO } from '../src/mediaTypes.js';
 import { _map, getWinDimensions, isArray, triggerPixel } from '../src/utils.js';
 import { getViewportCoordinates } from '../libraries/viewport/viewport.js';
 import { getConnectionInfo } from '../libraries/connectionInfo/connectionUtils.js';
+import { isAutoplayEnabled } from '../libraries/autoplayDetection/autoplay.js';
 import { getAdUnitElement } from '../src/utils/adUnits.js';
 
 /**
@@ -304,6 +305,7 @@ export const spec = {
       timeout: bidderRequest.timeout,
       version: '$prebid.version$',
       connectionType: getConnectionType(),
+      autoplay: isAutoplayEnabled(),
       auctionStart: bidderRequest.auctionStart || Date.now(),
       ttfb: ttfb(),
       bidRequests: _map(validBidRequests, buildBidRequest),
diff --git a/test/spec/modules/seedtagBidAdapter_spec.js b/test/spec/modules/seedtagBidAdapter_spec.js
index 00a8f9027fa..bb435461e25 100644
--- a/test/spec/modules/seedtagBidAdapter_spec.js
+++ b/test/spec/modules/seedtagBidAdapter_spec.js
@@ -1,6 +1,7 @@
 import { expect } from 'chai';
 import { getTimeoutUrl, spec, BIDFLOOR_CURRENCY } from 'modules/seedtagBidAdapter.js';
 import * as utils from 'src/utils.js';
+import * as autoplay from 'libraries/autoplayDetection/autoplay.js';
 import * as mockGpt from 'test/spec/integration/faker/googletag.js';
 import * as adUnits from 'src/utils/adUnits';
 
@@ -750,6 +751,26 @@ describe('Seedtag Adapter', function () {
         expect(data.ortb).to.be.undefined;
       });
     });
+
+    describe('autoplay param', function () {
+      let isAutoplayEnabledStub;
+
+      afterEach(function () {
+        isAutoplayEnabledStub.restore();
+      });
+
+      it('should send autoplay = true when autoplay is not forbidden', function () {
+        isAutoplayEnabledStub = sinon.stub(autoplay, 'isAutoplayEnabled').returns(true);
+        const data = JSON.parse(spec.buildRequests(validBidRequests, bidderRequest).data);
+        expect(data.autoplay).to.equal(true);
+      });
+
+      it('should send autoplay = false when autoplay is forbidden', function () {
+        isAutoplayEnabledStub = sinon.stub(autoplay, 'isAutoplayEnabled').returns(false);
+        const data = JSON.parse(spec.buildRequests(validBidRequests, bidderRequest).data);
+        expect(data.autoplay).to.equal(false);
+      });
+    });
   });
   describe('interpret response method', function () {
     it('should return a void array, when the server response are not correct.', function () {