diff --git a/modules/seedtagBidAdapter.js b/modules/seedtagBidAdapter.js
index 4d5fb913581..7a87f3a45bc 100644
--- a/modules/seedtagBidAdapter.js
+++ b/modules/seedtagBidAdapter.js
@@ -10,6 +10,8 @@ import { _map, isArray, triggerPixel } from '../src/utils.js';
  * @typedef {import('../src/adapters/bidderFactory.js').SyncOptions} SyncOptions
  * @typedef {import('../src/adapters/bidderFactory.js').UserSync} UserSync
  * @typedef {import('../src/adapters/bidderFactory.js').validBidRequests} validBidRequests
+ * @typedef {import('../src/adapters/bidderFactory.js').bidderRequest} bidderRequest
+ * @typedef {import('../src/adapters/bidderFactory.js').TimedOutBid} TimedOutBid
  */
 
 const BIDDER_CODE = 'seedtag';
@@ -38,6 +40,22 @@ const deviceConnection = {
   UNKNOWN: 'unknown',
 };
 
+export const BIDFLOOR_CURRENCY = 'USD'
+
+function getBidFloor(bidRequest) {
+  let floorInfo = {};
+
+  if (typeof bidRequest.getFloor === 'function') {
+    floorInfo = bidRequest.getFloor({
+      currency: BIDFLOOR_CURRENCY,
+      mediaType: '*',
+      size: '*'
+    });
+  }
+
+  return floorInfo.floor;
+}
+
 const getConnectionType = () => {
   const connection =
     navigator.connection ||
@@ -133,6 +151,11 @@ function buildBidRequest(validBidRequest) {
     bidRequest.videoParams = getVideoParams(validBidRequest);
   }
 
+  const bidFloor = getBidFloor(validBidRequest)
+  if (bidFloor) {
+    bidRequest.bidFloor = bidFloor;
+  }
+
   return bidRequest;
 }
 
@@ -271,7 +294,8 @@ export const spec = {
   /**
    * Make a server request from the list of BidRequests.
    *
-   * @param {validBidRequests[]} - an array of bids
+   * @param {validBidRequests[]} validBidRequests an array of bids
+   * @param {bidderRequest} bidderRequest an array of bids
    * @return ServerRequest Info describing the request to the server.
    */
   buildRequests(validBidRequests, bidderRequest) {
@@ -395,7 +419,7 @@ export const spec = {
 
   /**
    * Register bidder specific code, which will execute if bidder timed out after an auction
-   * @param {data} Containing timeout specific data
+   * @param {TimedOutBid} data Containing timeout specific data
    */
   onTimeout(data) {
     const url = getTimeoutUrl(data);
@@ -404,7 +428,7 @@ export const spec = {
 
   /**
    * Function to call when the adapter wins the auction
-   * @param {bid} Bid information received from the server
+   * @param {Bid} bid The bid information received from the server
    */
   onBidWon: function (bid) {
     if (bid && bid.nurl) {
diff --git a/test/spec/modules/seedtagBidAdapter_spec.js b/test/spec/modules/seedtagBidAdapter_spec.js
index cf0d4114d04..14b2740497d 100644
--- a/test/spec/modules/seedtagBidAdapter_spec.js
+++ b/test/spec/modules/seedtagBidAdapter_spec.js
@@ -3,6 +3,7 @@ import { getTimeoutUrl, spec } from 'modules/seedtagBidAdapter.js';
 import * as utils from 'src/utils.js';
 import * as mockGpt from 'test/spec/integration/faker/googletag.js';
 import { config } from '../../../src/config.js';
+import { BIDFLOOR_CURRENCY } from '../../../modules/seedtagBidAdapter.js';
 
 const PUBLISHER_ID = '0000-0000-01';
 const ADUNIT_ID = '000000';
@@ -253,6 +254,7 @@ describe('Seedtag Adapter', function () {
   });
 
   describe('buildRequests method', function () {
+    const bidFloor = 0.60
     const bidderRequest = {
       refererInfo: { page: 'referer' },
       timeout: 1000,
@@ -280,6 +282,11 @@ describe('Seedtag Adapter', function () {
         mandatoryVideoParams
       ),
     ];
+    validBidRequests[0].getFloor = () => ({
+      currency: BIDFLOOR_CURRENCY,
+      floor: bidFloor
+    })
+
     it('Url params should be correct ', function () {
       const request = spec.buildRequests(validBidRequests, bidderRequest);
       expect(request.method).to.equal('POST');
@@ -426,6 +433,15 @@ describe('Seedtag Adapter', function () {
           expect(bannerBid).to.not.have.property('geom')
         }
       })
+
+      it('should have bidfloor parameter if available', function() {
+        const request = spec.buildRequests(validBidRequests, bidderRequest);
+        const data = JSON.parse(request.data);
+        const bidRequests = data.bidRequests;
+
+        expect(bidRequests[0].bidFloor).to.be.equal(bidFloor)
+        expect(bidRequests[1]).not.to.have.property('bidFloor')
+      })
     });
 
     describe('COPPA param', function () {