diff --git a/.github/workflows/cross-browser-testing-android.yml b/.github/workflows/cross-browser-testing-android.yml
new file mode 100644
index 000000000..a3e1da209
--- /dev/null
+++ b/.github/workflows/cross-browser-testing-android.yml
@@ -0,0 +1,39 @@
+name: 'BrowserStack Android Mobile Test'
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  browserstack-android-test:
+    name: 'BrowserStack Android Mobile Test'
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'BrowserStack Env Setup'
+        uses: browserstack/github-actions/setup-env@master
+        with:
+          username:  ${{ secrets.BROWSERSTACK_USERNAME }}
+          access-key: ${{ secrets.BROWSERSTACK_ACCESS_KEY }}
+
+      - name: 'BrowserStack Local Tunnel Setup'
+        uses: browserstack/github-actions/setup-local@master
+        with:
+          local-testing: start
+          local-identifier: random
+
+      - name: 'Checkout the repository'
+        uses: actions/checkout@v3
+
+      - name: 'Run NPM CI'
+        run: npm ci
+
+      - name: Run Build IIFE
+        run: npm run build:iife
+
+      - name: 'Run NPM build test bundle'
+        run: npm run build:test-bundle
+
+      - name: 'Run Browserstack Android Mobile Tests'
+        run: npm run test:browserstack-android
+
+      - name: 'BrowserStackLocal Stop'
+        uses: browserstack/github-actions/setup-local@master
+        with:
+          local-testing: stop
diff --git a/.github/workflows/cross-browser-testing-iOS.yml b/.github/workflows/cross-browser-testing-iOS.yml
new file mode 100644
index 000000000..a21596f8d
--- /dev/null
+++ b/.github/workflows/cross-browser-testing-iOS.yml
@@ -0,0 +1,39 @@
+name: 'BrowserStack iOS Mobile Test'
+on: [push, pull_request, workflow_dispatch]
+
+jobs:
+  browserstack-iOS-test:
+    name: 'BrowserStack iOS Mobile Test'
+    runs-on: ubuntu-latest
+    steps:
+      - name: 'BrowserStack Env Setup'
+        uses: browserstack/github-actions/setup-env@master
+        with:
+          username:  ${{ secrets.BROWSERSTACK_USERNAME }}
+          access-key: ${{ secrets.BROWSERSTACK_ACCESS_KEY }}
+
+      - name: 'BrowserStack Local Tunnel Setup'
+        uses: browserstack/github-actions/setup-local@master
+        with:
+          local-testing: start
+          local-identifier: random
+
+      - name: 'Checkout the repository'
+        uses: actions/checkout@v3
+
+      - name: 'Run NPM CI'
+        run: npm ci
+
+      - name: Run Build IIFE
+        run: npm run build:iife
+
+      - name: 'Run NPM build test bundle'
+        run: npm run build:test-bundle
+
+      - name: 'Run Browserstack iOS Mobile Tests'
+        run: npm run test:browserstack-iOS
+
+      - name: 'BrowserStackLocal Stop'
+        uses: browserstack/github-actions/setup-local@master
+        with:
+          local-testing: stop
diff --git a/package.json b/package.json
index c293e2fd9..c83c3ffd3 100644
--- a/package.json
+++ b/package.json
@@ -43,6 +43,10 @@
         "test": "npm run build && npm run build:test-bundle && cross-env DEBUG=false karma start test/karma.config.js",
         "test:browserstack": "karma start test/cross-browser-testing/browserstack.karma.config.js",
         "test:browserstack:debug": "cross-env DEBUG=true karma start test/cross-browser-testing/browserstack.karma.config.js",
+        "test:browserstack-android": "karma start test/cross-browser-testing/browserstack.karma.android.config.js",
+        "test:browserstack-android:debug": "cross-env DEBUG=true karma start test/cross-browser-testing/browserstack.karma.android.config.js",
+        "test:browserstack-iOS": "karma start test/cross-browser-testing/browserstack.karma.iOS.config.js",
+        "test:browserstack-iOS:debug": "cross-env DEBUG=true karma start test/cross-browser-testing/browserstack.karma.iOS.config.js",
         "test:debug": "cross-env DEBUG=true karma start test/karma.config.js",
         "test:stub": "cross-env TESTTYPE=stub ENVIRONMENT=prod rollup --config rollup.test.config.js && karma start test/stub/karma.stub.config.js",
         "test:integrations": "npm run test:requirejs && npm run test:integrations:cjs && npm run test:integrations:module",
diff --git a/test/cross-browser-testing/browserstack.karma.android.config.js b/test/cross-browser-testing/browserstack.karma.android.config.js
new file mode 100644
index 000000000..10ace82c9
--- /dev/null
+++ b/test/cross-browser-testing/browserstack.karma.android.config.js
@@ -0,0 +1,147 @@
+const { DEBUG } = process.env;
+
+const files = [
+  '../lib/geomock.js',
+  '../../dist/mparticle.js',
+  '../test-bundle.js',
+];
+
+let captureConsole = false;
+let browserConsoleLogOptions = {};
+
+if (DEBUG === 'true') {
+    browserConsoleLogOptions = {
+        level: 'log',
+        format: '%b %T: %m',
+        terminal: true,
+    };
+    captureConsole = true;
+} else {
+    browserConsoleLogOptions = {
+        terminal: false,
+    };
+}
+
+const customLaunchers = {
+  // Android 16 - all browsers
+  bs_android_16_chrome: {
+    base: 'BrowserStack',
+    device: 'Google Pixel 10 Pro',
+    os: 'android',
+    os_version: '16.0',
+    real_mobile: true,
+    browser: 'chrome'
+  },
+  bs_android_16_firefox: {
+    base: 'BrowserStack',
+    device: 'Google Pixel 10',
+    os: 'android',
+    os_version: '16.0',
+    real_mobile: true,
+    browser: 'firefox'
+  },
+  bs_android_16_opera: {
+    base: 'BrowserStack',
+    device: 'Google Pixel 10 Pro',
+    os: 'android',
+    os_version: '16.0',
+    real_mobile: true,
+    browser: 'opera'
+  },
+  bs_android_16_samsung: {
+    base: 'BrowserStack',
+    device: 'Google Pixel 10 Pro XL',
+    os: 'android',
+    os_version: '16.0',
+    real_mobile: true,
+    browser: 'samsung'
+  },
+
+  // Android 15 - all browsers
+  bs_android_15_chrome: {
+    base: 'BrowserStack',
+    device: 'Samsung Galaxy S25',
+    os: 'android',
+    os_version: '15.0',
+    real_mobile: true,
+    browser: 'chrome'
+  },
+  bs_android_15_firefox: {
+    base: 'BrowserStack',
+    device: 'Samsung Galaxy Tab S10 Plus',
+    os: 'android',
+    os_version: '15.0',
+    real_mobile: true,
+    browser: 'firefox'
+  },
+  bs_android_15_opera: {
+    base: 'BrowserStack',
+    device: 'Google Pixel 9 Pro',
+    os: 'android',
+    os_version: '15.0',
+    real_mobile: true,
+    browser: 'opera'
+  },
+  bs_android_15_samsung: {
+    base: 'BrowserStack',
+    device: 'Samsung Galaxy S25 Ultra',
+    os: 'android',
+    os_version: '15.0',
+    real_mobile: true,
+    browser: 'samsung'
+  },
+
+  // Android 14 - chrome
+  bs_android_14_chrome: {
+    base: 'BrowserStack',
+    device: 'Samsung Galaxy S24',
+    os: 'android',
+    os_version: '14.0',
+    real_mobile: true,
+    browser: 'chrome'
+  },
+
+  // Android 13 - chrome
+  bs_android_13_chrome: {
+    base: 'BrowserStack',
+    device: 'Samsung Galaxy S23 Ultra',
+    os: 'android',
+    os_version: '13.0',
+    real_mobile: true,
+    browser: 'chrome'
+  },
+};
+
+module.exports = function(config) {
+  config.set({
+    browserStack: {
+      username: process.env.BS_USERNAME,
+      accessKey: process.env.BS_ACCESS_KEY,
+      local: true,
+    },
+    autoWatch: false,
+    customLaunchers,
+    browsers: Object.keys(customLaunchers),
+    frameworks: ['mocha', 'should'],
+    files,
+    reporters: ['progress', 'junit'],
+    colors: true,
+    singleRun: true,
+    debug: true,
+    logLevel: config.LOG_INFO,
+    browserConsoleLogOptions,
+    client: {
+      captureConsole,
+      mocha: {
+        timeout: 10000
+      }
+    },
+    junitReporter: {
+      outputDir: 'reports/',
+      outputFile: 'test-karma-mobile.xml',
+    },
+    browserDisconnectTimeout: 50000,
+    browserDisconnectTolerance: 5,
+    concurrency: 5,
+  });
+};
diff --git a/test/cross-browser-testing/browserstack.karma.iOS.config.js b/test/cross-browser-testing/browserstack.karma.iOS.config.js
new file mode 100644
index 000000000..c98c08c94
--- /dev/null
+++ b/test/cross-browser-testing/browserstack.karma.iOS.config.js
@@ -0,0 +1,131 @@
+const { DEBUG } = process.env;
+
+const files = [
+  '../lib/geomock.js',
+  '../../dist/mparticle.js',
+  '../test-bundle.js',
+];
+
+let captureConsole = false;
+let browserConsoleLogOptions = {};
+
+if (DEBUG === 'true') {
+    browserConsoleLogOptions = {
+        level: 'log',
+        format: '%b %T: %m',
+        terminal: true,
+    };
+    captureConsole = true;
+} else {
+    browserConsoleLogOptions = {
+        terminal: false,
+    };
+}
+
+const customLaunchers = {
+  // iOS 26 - chrome, firefox, safari
+  bs_ios_26_safari: {
+    base: 'BrowserStack',
+    device: 'iPhone 17 Pro',
+    os: 'ios',
+    os_version: '26',
+    real_mobile: true,
+    browser: 'safari'
+  },
+  bs_ios_26_chrome: {
+    base: 'BrowserStack',
+    device: 'iPad Air 5',
+    os: 'ios',
+    os_version: '26',
+    real_mobile: true,
+    browser: 'chrome'
+  },
+  bs_ios_26_firefox: {
+    base: 'BrowserStack',
+    device: 'iPhone Air',
+    os: 'ios',
+    os_version: '26',
+    real_mobile: true,
+    browser: 'firefox'
+  },
+
+  // iOS 18 - chrome, firefox, safari
+  bs_ios_18_safari: {
+    base: 'BrowserStack',
+    device: 'iPhone 16e',
+    os: 'ios',
+    os_version: '18',
+    real_mobile: true,
+    browser: 'safari'
+  },
+  bs_ios_18_chrome: {
+    base: 'BrowserStack',
+    device: 'iPad Pro 11 2021',
+    os: 'ios',
+    os_version: '18',
+    real_mobile: true,
+    browser: 'chrome'
+  },
+  bs_ios_18_firefox: {
+    base: 'BrowserStack',
+    device: 'iPhone 14',
+    os: 'ios',
+    os_version: '18',
+    real_mobile: true,
+    browser: 'firefox'
+  },
+
+  // iOS 17 - chrome
+  bs_ios_17_chrome: {
+    base: 'BrowserStack',
+    device: 'iPhone 12',
+    os: 'ios',
+    os_version: '17',
+    real_mobile: true,
+    browser: 'chrome'
+  },
+
+  // iOS 16 - safari
+  bs_ios_16_safari: {
+    base: 'BrowserStack',
+    device: 'iPad 10th',
+    os: 'ios',
+    os_version: '16',
+    real_mobile: true,
+    browser: 'safari'
+  },
+};
+
+module.exports = function(config) {
+  config.set({
+    browserStack: {
+      username: process.env.BS_USERNAME,
+      accessKey: process.env.BS_ACCESS_KEY,
+      local: true,
+    },
+    autoWatch: false,
+    customLaunchers,
+    browsers: Object.keys(customLaunchers),
+    frameworks: ['mocha', 'should'],
+    files,
+    reporters: ['progress', 'junit'],
+    colors: true,
+    singleRun: true,
+    debug: true,
+    logLevel: config.LOG_INFO,
+    browserConsoleLogOptions,
+    client: {
+      captureConsole,
+      mocha: {
+        timeout: 10000
+      }
+    },
+    junitReporter: {
+      outputDir: 'reports/',
+      outputFile: 'test-karma-mobile.xml',
+    },
+    browserDisconnectTimeout: 50000,
+    browserDisconnectTolerance: 5,
+    concurrency: 5,
+  });
+};