diff --git a/dist/autofill-debug.js b/dist/autofill-debug.js
index 2511af76a..042e81694 100644
--- a/dist/autofill-debug.js
+++ b/dist/autofill-debug.js
@@ -9476,13 +9476,17 @@ class InterfacePrototype {
   postSubmit(values, form) {
     if (!form.form) return;
     if (!form.hasValues(values)) return;
-    const checks = [form.shouldPromptToStoreData && !form.submitHandlerExecuted, this.passwordGenerator.generated];
+    const isUsernameOnly = Object.keys(values?.credentials || {}).length === 1 && values?.credentials?.username;
+    const checks = [form.shouldPromptToStoreData && !form.submitHandlerExecuted, this.passwordGenerator.generated, isUsernameOnly];
     if (checks.some(Boolean)) {
       const formData = (0, _Credentials.appendGeneratedKey)(values, {
         password: this.passwordGenerator.password,
         username: this.emailProtection.lastGenerated
       });
-      this.storeFormData(formData, 'formSubmission');
+
+      // If credentials has only username field, and no password field, then trigger is a partialSave
+      const trigger = isUsernameOnly ? 'partialSave' : 'formSubmission';
+      this.storeFormData(formData, trigger);
     }
   }
 
@@ -11921,6 +11925,7 @@ Object.defineProperty(exports, "__esModule", {
 exports.prepareFormValuesForStorage = exports.inferCountryCodeFromElement = exports.getUnifiedExpiryDate = exports.getMMAndYYYYFromString = exports.getCountryName = exports.getCountryDisplayName = exports.formatPhoneNumber = exports.formatFullName = exports.formatCCYear = void 0;
 var _matching = require("./matching.js");
 var _countryNames = require("./countryNames.js");
+var _autofillUtils = require("../autofill-utils.js");
 // Matches strings like mm/yy, mm-yyyy, mm-aa, 12 / 2024
 const DATE_SEPARATOR_REGEX = /\b((.)\2{1,3}|\d+)(?<separator>\s?[/\s.\-_—–]\s?)((.)\5{1,3}|\d+)\b/i;
 // Matches 4 non-digit repeated characters (YYYY or AAAA) or 4 digits (2022)
@@ -12093,21 +12098,10 @@ const getMMAndYYYYFromString = expiration => {
  * @return {boolean}
  */
 exports.getMMAndYYYYFromString = getMMAndYYYYFromString;
-const shouldStoreCredentials = _ref3 => {
-  let {
-    credentials
-  } = _ref3;
-  return Boolean(credentials.password);
-};
-
-/**
- * @param {InternalDataStorageObject} credentials
- * @return {boolean}
- */
-const shouldStoreIdentities = _ref4 => {
+const shouldStoreIdentities = _ref3 => {
   let {
     identities
-  } = _ref4;
+  } = _ref3;
   return Boolean((identities.firstName || identities.fullName) && identities.addressStreet && identities.addressCity);
 };
 
@@ -12115,10 +12109,10 @@ const shouldStoreIdentities = _ref4 => {
  * @param {InternalDataStorageObject} credentials
  * @return {boolean}
  */
-const shouldStoreCreditCards = _ref5 => {
+const shouldStoreCreditCards = _ref4 => {
   let {
     creditCards
-  } = _ref5;
+  } = _ref4;
   if (!creditCards.cardNumber) return false;
   if (creditCards.cardSecurityCode) return true;
   // Some forms (Amazon) don't have the cvv, so we still save if there's the expiration
@@ -12154,14 +12148,14 @@ const prepareFormValuesForStorage = formValues => {
     creditCards.cardName = identities?.fullName || formatFullName(identities);
   }
 
-  /** Fixes for credentials **/
-  // Don't store if there isn't enough data
-  if (shouldStoreCredentials(formValues)) {
-    // If we don't have a username to match a password, let's see if the email is available
-    if (credentials.password && !credentials.username && identities.emailAddress) {
-      credentials.username = identities.emailAddress;
-    }
-  } else {
+  /** Fixes for credentials */
+  if (!credentials.username && (0, _autofillUtils.hasUsernameLikeIdentity)(identities)) {
+    // @ts-ignore - We know that username is not a useful value here
+    credentials.username = identities.emailAddress || identities.phone;
+  }
+
+  // If we still don't have any credentials, we discard the object
+  if (Object.keys(credentials ?? {}).length === 0) {
     credentials = undefined;
   }
 
@@ -12217,7 +12211,7 @@ const prepareFormValuesForStorage = formValues => {
 };
 exports.prepareFormValuesForStorage = prepareFormValuesForStorage;
 
-},{"./countryNames.js":36,"./matching.js":44}],38:[function(require,module,exports){
+},{"../autofill-utils.js":64,"./countryNames.js":36,"./matching.js":44}],38:[function(require,module,exports){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -17154,7 +17148,9 @@ exports.formatDuckAddress = void 0;
 exports.getActiveElement = getActiveElement;
 exports.getDaxBoundingBox = void 0;
 exports.getFormControlElements = getFormControlElements;
-exports.isEventWithinDax = exports.isAutofillEnabledFromProcessedConfig = exports.getTextShallow = void 0;
+exports.getTextShallow = void 0;
+exports.hasUsernameLikeIdentity = hasUsernameLikeIdentity;
+exports.isEventWithinDax = exports.isAutofillEnabledFromProcessedConfig = void 0;
 exports.isFormLikelyToBeUsedAsPageWrapper = isFormLikelyToBeUsedAsPageWrapper;
 exports.isLikelyASubmitButton = exports.isIncontextSignupEnabledFromProcessedConfig = void 0;
 exports.isLocalNetwork = isLocalNetwork;
@@ -17822,6 +17818,15 @@ function queryElementsWithShadow(element, selector) {
   return [...elements];
 }
 
+/**
+ * Checks if there is a single username-like identity, i.e. email or phone
+ * @param {InternalIdentityObject} identities
+ * @returns {boolean}
+ */
+function hasUsernameLikeIdentity(identities) {
+  return Object.keys(identities ?? {}).length === 1 && Boolean(identities?.emailAddress || identities.phone);
+}
+
 },{"./Form/matching.js":44,"./constants.js":67,"@duckduckgo/content-scope-scripts/src/apple-utils":1}],65:[function(require,module,exports){
 "use strict";
 
@@ -18495,7 +18500,7 @@ const getAutofillDataResponseSchema = exports.getAutofillDataResponseSchema = _z
 });
 const storeFormDataSchema = exports.storeFormDataSchema = _zod.z.object({
   credentials: outgoingCredentialsSchema.optional(),
-  trigger: _zod.z.union([_zod.z.literal("formSubmission"), _zod.z.literal("passwordGeneration"), _zod.z.literal("emailProtection")]).optional()
+  trigger: _zod.z.union([_zod.z.literal("partialSave"), _zod.z.literal("formSubmission"), _zod.z.literal("passwordGeneration"), _zod.z.literal("emailProtection")]).optional()
 });
 const getAvailableInputTypesResultSchema = exports.getAvailableInputTypesResultSchema = _zod.z.object({
   type: _zod.z.literal("getAvailableInputTypesResponse").optional(),
diff --git a/dist/autofill.js b/dist/autofill.js
index fac51c928..fd485bd79 100644
--- a/dist/autofill.js
+++ b/dist/autofill.js
@@ -5113,13 +5113,17 @@ class InterfacePrototype {
   postSubmit(values, form) {
     if (!form.form) return;
     if (!form.hasValues(values)) return;
-    const checks = [form.shouldPromptToStoreData && !form.submitHandlerExecuted, this.passwordGenerator.generated];
+    const isUsernameOnly = Object.keys(values?.credentials || {}).length === 1 && values?.credentials?.username;
+    const checks = [form.shouldPromptToStoreData && !form.submitHandlerExecuted, this.passwordGenerator.generated, isUsernameOnly];
     if (checks.some(Boolean)) {
       const formData = (0, _Credentials.appendGeneratedKey)(values, {
         password: this.passwordGenerator.password,
         username: this.emailProtection.lastGenerated
       });
-      this.storeFormData(formData, 'formSubmission');
+
+      // If credentials has only username field, and no password field, then trigger is a partialSave
+      const trigger = isUsernameOnly ? 'partialSave' : 'formSubmission';
+      this.storeFormData(formData, trigger);
     }
   }
 
@@ -7558,6 +7562,7 @@ Object.defineProperty(exports, "__esModule", {
 exports.prepareFormValuesForStorage = exports.inferCountryCodeFromElement = exports.getUnifiedExpiryDate = exports.getMMAndYYYYFromString = exports.getCountryName = exports.getCountryDisplayName = exports.formatPhoneNumber = exports.formatFullName = exports.formatCCYear = void 0;
 var _matching = require("./matching.js");
 var _countryNames = require("./countryNames.js");
+var _autofillUtils = require("../autofill-utils.js");
 // Matches strings like mm/yy, mm-yyyy, mm-aa, 12 / 2024
 const DATE_SEPARATOR_REGEX = /\b((.)\2{1,3}|\d+)(?<separator>\s?[/\s.\-_—–]\s?)((.)\5{1,3}|\d+)\b/i;
 // Matches 4 non-digit repeated characters (YYYY or AAAA) or 4 digits (2022)
@@ -7730,21 +7735,10 @@ const getMMAndYYYYFromString = expiration => {
  * @return {boolean}
  */
 exports.getMMAndYYYYFromString = getMMAndYYYYFromString;
-const shouldStoreCredentials = _ref3 => {
-  let {
-    credentials
-  } = _ref3;
-  return Boolean(credentials.password);
-};
-
-/**
- * @param {InternalDataStorageObject} credentials
- * @return {boolean}
- */
-const shouldStoreIdentities = _ref4 => {
+const shouldStoreIdentities = _ref3 => {
   let {
     identities
-  } = _ref4;
+  } = _ref3;
   return Boolean((identities.firstName || identities.fullName) && identities.addressStreet && identities.addressCity);
 };
 
@@ -7752,10 +7746,10 @@ const shouldStoreIdentities = _ref4 => {
  * @param {InternalDataStorageObject} credentials
  * @return {boolean}
  */
-const shouldStoreCreditCards = _ref5 => {
+const shouldStoreCreditCards = _ref4 => {
   let {
     creditCards
-  } = _ref5;
+  } = _ref4;
   if (!creditCards.cardNumber) return false;
   if (creditCards.cardSecurityCode) return true;
   // Some forms (Amazon) don't have the cvv, so we still save if there's the expiration
@@ -7791,14 +7785,14 @@ const prepareFormValuesForStorage = formValues => {
     creditCards.cardName = identities?.fullName || formatFullName(identities);
   }
 
-  /** Fixes for credentials **/
-  // Don't store if there isn't enough data
-  if (shouldStoreCredentials(formValues)) {
-    // If we don't have a username to match a password, let's see if the email is available
-    if (credentials.password && !credentials.username && identities.emailAddress) {
-      credentials.username = identities.emailAddress;
-    }
-  } else {
+  /** Fixes for credentials */
+  if (!credentials.username && (0, _autofillUtils.hasUsernameLikeIdentity)(identities)) {
+    // @ts-ignore - We know that username is not a useful value here
+    credentials.username = identities.emailAddress || identities.phone;
+  }
+
+  // If we still don't have any credentials, we discard the object
+  if (Object.keys(credentials ?? {}).length === 0) {
     credentials = undefined;
   }
 
@@ -7854,7 +7848,7 @@ const prepareFormValuesForStorage = formValues => {
 };
 exports.prepareFormValuesForStorage = prepareFormValuesForStorage;
 
-},{"./countryNames.js":26,"./matching.js":34}],28:[function(require,module,exports){
+},{"../autofill-utils.js":54,"./countryNames.js":26,"./matching.js":34}],28:[function(require,module,exports){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -12791,7 +12785,9 @@ exports.formatDuckAddress = void 0;
 exports.getActiveElement = getActiveElement;
 exports.getDaxBoundingBox = void 0;
 exports.getFormControlElements = getFormControlElements;
-exports.isEventWithinDax = exports.isAutofillEnabledFromProcessedConfig = exports.getTextShallow = void 0;
+exports.getTextShallow = void 0;
+exports.hasUsernameLikeIdentity = hasUsernameLikeIdentity;
+exports.isEventWithinDax = exports.isAutofillEnabledFromProcessedConfig = void 0;
 exports.isFormLikelyToBeUsedAsPageWrapper = isFormLikelyToBeUsedAsPageWrapper;
 exports.isLikelyASubmitButton = exports.isIncontextSignupEnabledFromProcessedConfig = void 0;
 exports.isLocalNetwork = isLocalNetwork;
@@ -13459,6 +13455,15 @@ function queryElementsWithShadow(element, selector) {
   return [...elements];
 }
 
+/**
+ * Checks if there is a single username-like identity, i.e. email or phone
+ * @param {InternalIdentityObject} identities
+ * @returns {boolean}
+ */
+function hasUsernameLikeIdentity(identities) {
+  return Object.keys(identities ?? {}).length === 1 && Boolean(identities?.emailAddress || identities.phone);
+}
+
 },{"./Form/matching.js":34,"./constants.js":57,"@duckduckgo/content-scope-scripts/src/apple-utils":1}],55:[function(require,module,exports){
 "use strict";
 
diff --git a/integration-test/helpers/pages/loginPage.js b/integration-test/helpers/pages/loginPage.js
index f7e7c95fa..a7121f8d9 100644
--- a/integration-test/helpers/pages/loginPage.js
+++ b/integration-test/helpers/pages/loginPage.js
@@ -215,6 +215,12 @@ export function loginPage(page, opts = {}) {
             expect(mockCalls.length).toBe(0);
         }
 
+        async shouldPromptToSave() {
+            let mockCalls = [];
+            mockCalls = await mockedCalls(page, { names: ['storeFormData'] });
+            expect(mockCalls.length).toBeGreaterThan(0);
+        }
+
         /**
          * This is used mostly to avoid false negatives when we check for something _not_ happening.
          * Basically, you check that a specific call hasn't happened but the rest of the script ran just fine.
diff --git a/integration-test/tests/save-prompts.android.spec.js b/integration-test/tests/save-prompts.android.spec.js
index bf0e55e24..38095b556 100644
--- a/integration-test/tests/save-prompts.android.spec.js
+++ b/integration-test/tests/save-prompts.android.spec.js
@@ -81,11 +81,11 @@ test.describe('Android Save prompts', () => {
                 await login.submitPasswordOnlyForm(credentials);
                 await login.assertWasPromptedToSave(credentials);
             });
-            test('with username only (should NOT prompt)', async ({ page }) => {
+            test('with username only (should prompt)', async ({ page }) => {
                 const { login } = await setup(page);
                 const credentials = { username: '123456' };
                 await login.submitUsernameOnlyForm(credentials.username);
-                await login.promptWasNotShown();
+                await login.shouldPromptToSave();
             });
         });
     });
diff --git a/integration-test/tests/save-prompts.ios.spec.js b/integration-test/tests/save-prompts.ios.spec.js
index d93f95f92..ff0801b35 100644
--- a/integration-test/tests/save-prompts.ios.spec.js
+++ b/integration-test/tests/save-prompts.ios.spec.js
@@ -105,12 +105,12 @@ test.describe('iOS Save prompts', () => {
                 await login.assertWasPromptedToSave(credentials);
             });
 
-            test('username only (should NOT prompt)', async ({ page }) => {
+            test('username only (should prompt)', async ({ page }) => {
                 const login = await setup(page);
 
                 const credentials = { username: '123456' };
                 await login.submitUsernameOnlyForm(credentials.username);
-                await login.shouldNotPromptToSave();
+                await login.shouldPromptToSave();
             });
         });
 
diff --git a/integration-test/tests/save-prompts.macos.spec.js b/integration-test/tests/save-prompts.macos.spec.js
index b78cf3ddb..a4d5e8321 100644
--- a/integration-test/tests/save-prompts.macos.spec.js
+++ b/integration-test/tests/save-prompts.macos.spec.js
@@ -64,7 +64,7 @@ test.describe('macos', () => {
                 await login.submitPasswordOnlyForm(credentials);
                 await login.assertWasPromptedToSave(credentials);
             });
-            test('username only (should NOT prompt)', async ({ page }) => {
+            test('username only (should prompt)', async ({ page }) => {
                 // enable in-terminal exceptions
                 await forwardConsoleMessages(page);
 
@@ -76,7 +76,7 @@ test.describe('macos', () => {
                 const login = loginPage(page);
                 await login.navigate();
                 await login.submitUsernameOnlyForm(credentials.username);
-                await login.shouldNotPromptToSave();
+                await login.shouldPromptToSave();
             });
         });
     });
diff --git a/src/DeviceInterface/InterfacePrototype.js b/src/DeviceInterface/InterfacePrototype.js
index afeb0531d..51fb4398f 100644
--- a/src/DeviceInterface/InterfacePrototype.js
+++ b/src/DeviceInterface/InterfacePrototype.js
@@ -799,14 +799,18 @@ class InterfacePrototype {
     postSubmit(values, form) {
         if (!form.form) return;
         if (!form.hasValues(values)) return;
-        const checks = [form.shouldPromptToStoreData && !form.submitHandlerExecuted, this.passwordGenerator.generated];
 
+        const isUsernameOnly = Object.keys(values?.credentials || {}).length === 1 && values?.credentials?.username;
+        const checks = [form.shouldPromptToStoreData && !form.submitHandlerExecuted, this.passwordGenerator.generated, isUsernameOnly];
         if (checks.some(Boolean)) {
             const formData = appendGeneratedKey(values, {
                 password: this.passwordGenerator.password,
                 username: this.emailProtection.lastGenerated,
             });
-            this.storeFormData(formData, 'formSubmission');
+
+            // If credentials has only username field, and no password field, then trigger is a partialSave
+            const trigger = isUsernameOnly ? 'partialSave' : 'formSubmission';
+            this.storeFormData(formData, trigger);
         }
     }
 
diff --git a/src/Form/Form.test.js b/src/Form/Form.test.js
index 86e916019..bf69ff3e9 100644
--- a/src/Form/Form.test.js
+++ b/src/Form/Form.test.js
@@ -84,8 +84,8 @@ describe('Test the form class reading values correctly', () => {
     <input type="password" value="" autocomplete="new-password" />
     <button type="submit">Sign up</button>
 </form>`,
-            expHasValues: false,
-            expValues: { credentials: undefined },
+            expHasValues: true,
+            expValues: { credentials: { username: 'testUsername' } },
         },
         {
             testCase: 'form where the password is <=3 characters long',
@@ -95,8 +95,8 @@ describe('Test the form class reading values correctly', () => {
     <input type="password" value="abc" autocomplete="new-password" />
     <button type="submit">Sign up</button>
 </form>`,
-            expHasValues: false,
-            expValues: { credentials: undefined },
+            expHasValues: true,
+            expValues: { credentials: { username: 'testUsername' } },
         },
         {
             testCase: 'form with hidden email field',
diff --git a/src/Form/formatters.js b/src/Form/formatters.js
index a9ad6eb02..976145926 100644
--- a/src/Form/formatters.js
+++ b/src/Form/formatters.js
@@ -1,5 +1,6 @@
 import { matchInPlaceholderAndLabels, checkPlaceholderAndLabels } from './matching.js';
 import { COUNTRY_CODES_TO_NAMES, COUNTRY_NAMES_TO_CODES } from './countryNames.js';
+import { hasUsernameLikeIdentity } from '../autofill-utils.js';
 
 // Matches strings like mm/yy, mm-yyyy, mm-aa, 12 / 2024
 const DATE_SEPARATOR_REGEX = /\b((.)\2{1,3}|\d+)(?<separator>\s?[/\s.\-_—–]\s?)((.)\5{1,3}|\d+)\b/i;
@@ -159,12 +160,6 @@ const getMMAndYYYYFromString = (expiration) => {
     );
 };
 
-/**
- * @param {InternalDataStorageObject} credentials
- * @return {boolean}
- */
-const shouldStoreCredentials = ({ credentials }) => Boolean(credentials.password);
-
 /**
  * @param {InternalDataStorageObject} credentials
  * @return {boolean}
@@ -207,14 +202,14 @@ const prepareFormValuesForStorage = (formValues) => {
         creditCards.cardName = identities?.fullName || formatFullName(identities);
     }
 
-    /** Fixes for credentials **/
-    // Don't store if there isn't enough data
-    if (shouldStoreCredentials(formValues)) {
-        // If we don't have a username to match a password, let's see if the email is available
-        if (credentials.password && !credentials.username && identities.emailAddress) {
-            credentials.username = identities.emailAddress;
-        }
-    } else {
+    /** Fixes for credentials */
+    if (!credentials.username && hasUsernameLikeIdentity(identities)) {
+        // @ts-ignore - We know that username is not a useful value here
+        credentials.username = identities.emailAddress || identities.phone;
+    }
+
+    // If we still don't have any credentials, we discard the object
+    if (Object.keys(credentials ?? {}).length === 0) {
         credentials = undefined;
     }
 
diff --git a/src/Form/formatters.test.js b/src/Form/formatters.test.js
index df3b1ed4d..0e12b5333 100644
--- a/src/Form/formatters.test.js
+++ b/src/Form/formatters.test.js
@@ -61,7 +61,7 @@ describe('Can strip phone formatting characters', () => {
 
 describe('prepareFormValuesForStorage()', () => {
     describe('handling credentials', () => {
-        it('rejects for username only', () => {
+        it('accepts for username only', () => {
             const values = prepareFormValuesForStorage({
                 credentials: { username: 'dax@example.com' },
                 // @ts-ignore
@@ -69,7 +69,7 @@ describe('prepareFormValuesForStorage()', () => {
                 // @ts-ignore
                 identities: {},
             });
-            expect(values.credentials).toBeUndefined();
+            expect(values.credentials?.username).toBe('dax@example.com');
         });
         it('accepts password only', () => {
             const values = prepareFormValuesForStorage({
diff --git a/src/autofill-utils.js b/src/autofill-utils.js
index 96eba5b48..99a11fdc4 100644
--- a/src/autofill-utils.js
+++ b/src/autofill-utils.js
@@ -624,6 +624,15 @@ function queryElementsWithShadow(element, selector, forceScanShadowTree = false)
     return [...elements];
 }
 
+/**
+ * Checks if there is a single username-like identity, i.e. email or phone
+ * @param {InternalIdentityObject} identities
+ * @returns {boolean}
+ */
+function hasUsernameLikeIdentity(identities) {
+    return Object.keys(identities ?? {}).length === 1 && Boolean(identities?.emailAddress || identities.phone);
+}
+
 export {
     notifyWebApp,
     sendAndWaitForAnswer,
@@ -659,4 +668,5 @@ export {
     findElementsInShadowTree,
     queryElementsWithShadow,
     getFormControlElements,
+    hasUsernameLikeIdentity,
 };
diff --git a/src/device-interface.d.ts b/src/device-interface.d.ts
index 6d9f5d7d7..1d03ef557 100644
--- a/src/device-interface.d.ts
+++ b/src/device-interface.d.ts
@@ -71,7 +71,7 @@ interface DataStorageObject {
     credentials?: CredentialsObject;
     creditCards?: CreditCardObject;
     identities?: IdentityObject;
-    trigger?: 'formSubmission' | 'passwordGeneration' | 'emailProtection';
+    trigger?: 'partialSave' | 'formSubmission' | 'passwordGeneration' | 'emailProtection';
 }
 
 interface InternalDataStorageObject {
diff --git a/src/deviceApiCalls/__generated__/validators-ts.ts b/src/deviceApiCalls/__generated__/validators-ts.ts
index a7e1d8c4d..23787cf7c 100644
--- a/src/deviceApiCalls/__generated__/validators-ts.ts
+++ b/src/deviceApiCalls/__generated__/validators-ts.ts
@@ -389,7 +389,7 @@ export interface UserPreferences {
  */
 export interface StoreFormData {
   credentials?: OutgoingCredentials;
-  trigger?: "formSubmission" | "passwordGeneration" | "emailProtection";
+  trigger?: "partialSave" | "formSubmission" | "passwordGeneration" | "emailProtection";
 }
 export interface OutgoingCredentials {
   /**
diff --git a/src/deviceApiCalls/__generated__/validators.zod.js b/src/deviceApiCalls/__generated__/validators.zod.js
index 0b2614d15..87ae05418 100644
--- a/src/deviceApiCalls/__generated__/validators.zod.js
+++ b/src/deviceApiCalls/__generated__/validators.zod.js
@@ -300,7 +300,7 @@ export const getAutofillDataResponseSchema = z.object({
 
 export const storeFormDataSchema = z.object({
     credentials: outgoingCredentialsSchema.optional(),
-    trigger: z.union([z.literal("formSubmission"), z.literal("passwordGeneration"), z.literal("emailProtection")]).optional()
+    trigger: z.union([z.literal("partialSave"), z.literal("formSubmission"), z.literal("passwordGeneration"), z.literal("emailProtection")]).optional()
 });
 
 export const getAvailableInputTypesResultSchema = z.object({
diff --git a/src/deviceApiCalls/api.json b/src/deviceApiCalls/api.json
index e6151e868..268380bb1 100644
--- a/src/deviceApiCalls/api.json
+++ b/src/deviceApiCalls/api.json
@@ -9,7 +9,9 @@
       "type": "object",
       "description": "Register a new debug flag that will be included in breakage reports",
       "properties": {
-        "paramsValidator": { "$ref":  "./schemas/addDebugFlag.params.json" }
+        "paramsValidator": {
+          "$ref": "./schemas/addDebugFlag.params.json"
+        }
       }
     },
     "getAutofillData": {
@@ -19,59 +21,91 @@
           "type": "string",
           "const": "getAutofillDataResponse"
         },
-        "paramsValidator": { "$ref":  "./schemas/getAutofillData.params.json" },
-        "resultValidator": { "$ref":  "./schemas/getAutofillData.result.json" }
+        "paramsValidator": {
+          "$ref": "./schemas/getAutofillData.params.json"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/getAutofillData.result.json"
+        }
       }
     },
     "getRuntimeConfiguration": {
       "type": "object",
       "properties": {
-        "id": { "type": "string", "const":  "getRuntimeConfigurationResponse"},
-        "resultValidator": { "$ref":  "./schemas/getRuntimeConfiguration.result.json" }
+        "id": {
+          "type": "string",
+          "const": "getRuntimeConfigurationResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/getRuntimeConfiguration.result.json"
+        }
       }
     },
     "storeFormData": {
       "type": "object",
       "properties": {
-        "paramsValidator": { "$ref":  "./schemas/storeFormData.params.json" }
+        "paramsValidator": {
+          "$ref": "./schemas/storeFormData.params.json"
+        }
       }
     },
     "getAvailableInputTypes": {
       "type": "object",
       "properties": {
-        "id": { "type": "string", "const":  "getAvailableInputTypesResponse"},
-        "resultValidator": { "$ref":  "./schemas/getAvailableInputTypes.result.json" }
+        "id": {
+          "type": "string",
+          "const": "getAvailableInputTypesResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/getAvailableInputTypes.result.json"
+        }
       }
     },
     "getAutofillInitData": {
       "type": "object",
       "description": "This is called inside an overlay (eg: on Windows or soon also on macOS) to retrieve available data",
       "properties": {
-        "id": { "type": "string", "const":  "getAutofillInitDataResponse"},
-        "resultValidator": { "$ref":  "./schemas/getAutofillInitData.result.json" }
+        "id": {
+          "type": "string",
+          "const": "getAutofillInitDataResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/getAutofillInitData.result.json"
+        }
       }
     },
     "getAutofillCredentials": {
       "type": "object",
       "description": "Used to retrieve a specific set of credentials",
       "properties": {
-        "id": { "type": "string", "const":  "getAutofillCredentialsResponse"},
-        "paramsValidator": { "$ref":  "./schemas/getAutofillCredentials.params.json" },
-        "resultValidator": { "$ref":  "./schemas/getAutofillCredentials.result.json" }
+        "id": {
+          "type": "string",
+          "const": "getAutofillCredentialsResponse"
+        },
+        "paramsValidator": {
+          "$ref": "./schemas/getAutofillCredentials.params.json"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/getAutofillCredentials.result.json"
+        }
       }
     },
     "setSize": {
       "type": "object",
       "description": "Used by Windows to communicate the desired size of the overlay to the native side",
       "properties": {
-        "paramsValidator": { "$ref":  "./schemas/setSize.params.json" }
+        "paramsValidator": {
+          "$ref": "./schemas/setSize.params.json"
+        }
       }
     },
     "selectedDetail": {
       "type": "object",
       "description": "Used by Windows to communicate a selected autofill item to the native side",
       "properties": {
-        "paramsValidator": { "$ref":  "./schemas/selectedDetail.params.json" }
+        "paramsValidator": {
+          "$ref": "./schemas/selectedDetail.params.json"
+        }
       }
     },
     "closeAutofillParent": {
@@ -81,34 +115,53 @@
     "askToUnlockProvider": {
       "type": "object",
       "properties": {
-        "id": { "type": "string", "const":  "askToUnlockProviderResponse"},
-        "resultValidator": { "$ref":  "./schemas/askToUnlockProvider.result.json" }
+        "id": {
+          "type": "string",
+          "const": "askToUnlockProviderResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/askToUnlockProvider.result.json"
+        }
       }
     },
     "checkCredentialsProviderStatus": {
       "type": "object",
       "properties": {
-        "id": { "type": "string", "const":  "checkCredentialsProviderStatusResponse"},
-        "resultValidator": { "$ref":  "./schemas/checkCredentialsProviderStatus.result.json" }
+        "id": {
+          "type": "string",
+          "const": "checkCredentialsProviderStatusResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/checkCredentialsProviderStatus.result.json"
+        }
       }
     },
     "sendJSPixel": {
       "type": "object",
       "properties": {
-        "paramsValidator": { "$ref":  "./schemas/sendJSPixel.params.json" }
+        "paramsValidator": {
+          "$ref": "./schemas/sendJSPixel.params.json"
+        }
       }
     },
     "setIncontextSignupPermanentlyDismissedAt": {
       "type": "object",
       "properties": {
-        "paramsValidator": { "$ref":  "./schemas/setIncontextSignupPermanentlyDismissedAt.params.json" }
+        "paramsValidator": {
+          "$ref": "./schemas/setIncontextSignupPermanentlyDismissedAt.params.json"
+        }
       }
     },
     "getIncontextSignupDismissedAt": {
       "type": "object",
       "properties": {
-        "id": { "type": "string", "const":  "getIncontextSignupDismissedAt"},
-        "resultValidator": { "$ref":  "./schemas/getIncontextSignupDismissedAt.result.json" }
+        "id": {
+          "type": "string",
+          "const": "getIncontextSignupDismissedAt"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/getIncontextSignupDismissedAt.result.json"
+        }
       }
     },
     "autofillSettings": {
@@ -118,7 +171,9 @@
           "type": "boolean",
           "const": true
         },
-        "resultValidator": { "$ref": "./schemas/autofill-settings.json" }
+        "resultValidator": {
+          "$ref": "./schemas/autofill-settings.json"
+        }
       }
     },
     "getAlias": {
@@ -128,8 +183,12 @@
           "type": "boolean",
           "const": true
         },
-        "paramValidator": { "$ref": "./schemas/getAlias.params.json" },
-        "resultValidator": { "$ref": "./schemas/getAlias.result.json" }
+        "paramValidator": {
+          "$ref": "./schemas/getAlias.params.json"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/getAlias.result.json"
+        }
       }
     },
     "openManagePasswords": {
@@ -156,8 +215,13 @@
       "type": "object",
       "description": "Used to store Email Protection auth credentials (logging in)",
       "properties": {
-        "id": { "type": "string", "const":  "emailProtectionStoreUserDataResponse"},
-        "paramsValidator": { "$ref":  "./schemas/emailProtectionStoreUserData.params.json" }
+        "id": {
+          "type": "string",
+          "const": "emailProtectionStoreUserDataResponse"
+        },
+        "paramsValidator": {
+          "$ref": "./schemas/emailProtectionStoreUserData.params.json"
+        }
       }
     },
     "emailProtectionRemoveUserData": {
@@ -168,40 +232,65 @@
       "type": "object",
       "description": "Used to get check if a user is logged in to Email Protection",
       "properties": {
-        "id": { "type": "string", "const":  "emailProtectionGetIsLoggedInResponse"},
-        "resultValidator": { "$ref":  "./schemas/emailProtectionGetIsLoggedIn.result.json" }
+        "id": {
+          "type": "string",
+          "const": "emailProtectionGetIsLoggedInResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/emailProtectionGetIsLoggedIn.result.json"
+        }
       }
     },
     "emailProtectionGetUserData": {
       "type": "object",
       "description": "Used to get Email Protection auth credentials",
       "properties": {
-        "id": { "type": "string", "const":  "emailProtectionGetUserDataResponse"},
-        "resultValidator": { "$ref":  "./schemas/emailProtectionGetUserData.result.json" }
+        "id": {
+          "type": "string",
+          "const": "emailProtectionGetUserDataResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/emailProtectionGetUserData.result.json"
+        }
       }
     },
     "emailProtectionGetCapabilities": {
       "type": "object",
       "description": "Used by the Email Protection web app to determine which API functionality is available",
       "properties": {
-        "id": { "type": "string", "const":  "emailProtectionGetCapabilitiesResponse"},
-        "resultValidator": { "$ref":  "./schemas/emailProtectionGetCapabilities.result.json" }
+        "id": {
+          "type": "string",
+          "const": "emailProtectionGetCapabilitiesResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/emailProtectionGetCapabilities.result.json"
+        }
       }
     },
     "emailProtectionGetAddresses": {
       "type": "object",
       "description": "Used to get both Email Protection addresses (personal and private)",
       "properties": {
-        "id": { "type": "string", "const":  "emailProtectionGetAddressesResponse"},
-        "resultValidator": { "$ref":  "./schemas/emailProtectionGetAddresses.result.json" }
+        "id": {
+          "type": "string",
+          "const": "emailProtectionGetAddressesResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/emailProtectionGetAddresses.result.json"
+        }
       }
     },
     "emailProtectionRefreshPrivateAddress": {
       "type": "object",
       "description": "Used to refresh Email Protection private address and get both Email Protection addresses (personal and private)",
       "properties": {
-        "id": { "type": "string", "const":  "emailProtectionRefreshPrivateAddressResponse"},
-        "resultValidator": { "$ref":  "./schemas/emailProtectionRefreshPrivateAddress.result.json" }
+        "id": {
+          "type": "string",
+          "const": "emailProtectionRefreshPrivateAddressResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/emailProtectionRefreshPrivateAddress.result.json"
+        }
       }
     },
     "startEmailProtectionSignup": {
@@ -216,9 +305,14 @@
       "type": "object",
       "description": "Used by Android to open the in-context signup prompt and report back when completed",
       "properties": {
-        "id": { "type": "string", "const":  "ShowInContextEmailProtectionSignupPromptResponse"},
-        "resultValidator": { "$ref":  "./schemas/showInContextEmailProtectionSignupPrompt.result.json" }
+        "id": {
+          "type": "string",
+          "const": "ShowInContextEmailProtectionSignupPromptResponse"
+        },
+        "resultValidator": {
+          "$ref": "./schemas/showInContextEmailProtectionSignupPrompt.result.json"
+        }
       }
     }
   }
-}
+}
\ No newline at end of file
diff --git a/src/deviceApiCalls/schemas/storeFormData.params.json b/src/deviceApiCalls/schemas/storeFormData.params.json
index 1c68e9ce1..9be93231c 100644
--- a/src/deviceApiCalls/schemas/storeFormData.params.json
+++ b/src/deviceApiCalls/schemas/storeFormData.params.json
@@ -23,6 +23,7 @@
     "trigger": {
       "type": "string",
       "enum": [
+        "partialSave",
         "formSubmission",
         "passwordGeneration",
         "emailProtection"
diff --git a/swift-package/Resources/assets/autofill-debug.js b/swift-package/Resources/assets/autofill-debug.js
index 2511af76a..042e81694 100644
--- a/swift-package/Resources/assets/autofill-debug.js
+++ b/swift-package/Resources/assets/autofill-debug.js
@@ -9476,13 +9476,17 @@ class InterfacePrototype {
   postSubmit(values, form) {
     if (!form.form) return;
     if (!form.hasValues(values)) return;
-    const checks = [form.shouldPromptToStoreData && !form.submitHandlerExecuted, this.passwordGenerator.generated];
+    const isUsernameOnly = Object.keys(values?.credentials || {}).length === 1 && values?.credentials?.username;
+    const checks = [form.shouldPromptToStoreData && !form.submitHandlerExecuted, this.passwordGenerator.generated, isUsernameOnly];
     if (checks.some(Boolean)) {
       const formData = (0, _Credentials.appendGeneratedKey)(values, {
         password: this.passwordGenerator.password,
         username: this.emailProtection.lastGenerated
       });
-      this.storeFormData(formData, 'formSubmission');
+
+      // If credentials has only username field, and no password field, then trigger is a partialSave
+      const trigger = isUsernameOnly ? 'partialSave' : 'formSubmission';
+      this.storeFormData(formData, trigger);
     }
   }
 
@@ -11921,6 +11925,7 @@ Object.defineProperty(exports, "__esModule", {
 exports.prepareFormValuesForStorage = exports.inferCountryCodeFromElement = exports.getUnifiedExpiryDate = exports.getMMAndYYYYFromString = exports.getCountryName = exports.getCountryDisplayName = exports.formatPhoneNumber = exports.formatFullName = exports.formatCCYear = void 0;
 var _matching = require("./matching.js");
 var _countryNames = require("./countryNames.js");
+var _autofillUtils = require("../autofill-utils.js");
 // Matches strings like mm/yy, mm-yyyy, mm-aa, 12 / 2024
 const DATE_SEPARATOR_REGEX = /\b((.)\2{1,3}|\d+)(?<separator>\s?[/\s.\-_—–]\s?)((.)\5{1,3}|\d+)\b/i;
 // Matches 4 non-digit repeated characters (YYYY or AAAA) or 4 digits (2022)
@@ -12093,21 +12098,10 @@ const getMMAndYYYYFromString = expiration => {
  * @return {boolean}
  */
 exports.getMMAndYYYYFromString = getMMAndYYYYFromString;
-const shouldStoreCredentials = _ref3 => {
-  let {
-    credentials
-  } = _ref3;
-  return Boolean(credentials.password);
-};
-
-/**
- * @param {InternalDataStorageObject} credentials
- * @return {boolean}
- */
-const shouldStoreIdentities = _ref4 => {
+const shouldStoreIdentities = _ref3 => {
   let {
     identities
-  } = _ref4;
+  } = _ref3;
   return Boolean((identities.firstName || identities.fullName) && identities.addressStreet && identities.addressCity);
 };
 
@@ -12115,10 +12109,10 @@ const shouldStoreIdentities = _ref4 => {
  * @param {InternalDataStorageObject} credentials
  * @return {boolean}
  */
-const shouldStoreCreditCards = _ref5 => {
+const shouldStoreCreditCards = _ref4 => {
   let {
     creditCards
-  } = _ref5;
+  } = _ref4;
   if (!creditCards.cardNumber) return false;
   if (creditCards.cardSecurityCode) return true;
   // Some forms (Amazon) don't have the cvv, so we still save if there's the expiration
@@ -12154,14 +12148,14 @@ const prepareFormValuesForStorage = formValues => {
     creditCards.cardName = identities?.fullName || formatFullName(identities);
   }
 
-  /** Fixes for credentials **/
-  // Don't store if there isn't enough data
-  if (shouldStoreCredentials(formValues)) {
-    // If we don't have a username to match a password, let's see if the email is available
-    if (credentials.password && !credentials.username && identities.emailAddress) {
-      credentials.username = identities.emailAddress;
-    }
-  } else {
+  /** Fixes for credentials */
+  if (!credentials.username && (0, _autofillUtils.hasUsernameLikeIdentity)(identities)) {
+    // @ts-ignore - We know that username is not a useful value here
+    credentials.username = identities.emailAddress || identities.phone;
+  }
+
+  // If we still don't have any credentials, we discard the object
+  if (Object.keys(credentials ?? {}).length === 0) {
     credentials = undefined;
   }
 
@@ -12217,7 +12211,7 @@ const prepareFormValuesForStorage = formValues => {
 };
 exports.prepareFormValuesForStorage = prepareFormValuesForStorage;
 
-},{"./countryNames.js":36,"./matching.js":44}],38:[function(require,module,exports){
+},{"../autofill-utils.js":64,"./countryNames.js":36,"./matching.js":44}],38:[function(require,module,exports){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -17154,7 +17148,9 @@ exports.formatDuckAddress = void 0;
 exports.getActiveElement = getActiveElement;
 exports.getDaxBoundingBox = void 0;
 exports.getFormControlElements = getFormControlElements;
-exports.isEventWithinDax = exports.isAutofillEnabledFromProcessedConfig = exports.getTextShallow = void 0;
+exports.getTextShallow = void 0;
+exports.hasUsernameLikeIdentity = hasUsernameLikeIdentity;
+exports.isEventWithinDax = exports.isAutofillEnabledFromProcessedConfig = void 0;
 exports.isFormLikelyToBeUsedAsPageWrapper = isFormLikelyToBeUsedAsPageWrapper;
 exports.isLikelyASubmitButton = exports.isIncontextSignupEnabledFromProcessedConfig = void 0;
 exports.isLocalNetwork = isLocalNetwork;
@@ -17822,6 +17818,15 @@ function queryElementsWithShadow(element, selector) {
   return [...elements];
 }
 
+/**
+ * Checks if there is a single username-like identity, i.e. email or phone
+ * @param {InternalIdentityObject} identities
+ * @returns {boolean}
+ */
+function hasUsernameLikeIdentity(identities) {
+  return Object.keys(identities ?? {}).length === 1 && Boolean(identities?.emailAddress || identities.phone);
+}
+
 },{"./Form/matching.js":44,"./constants.js":67,"@duckduckgo/content-scope-scripts/src/apple-utils":1}],65:[function(require,module,exports){
 "use strict";
 
@@ -18495,7 +18500,7 @@ const getAutofillDataResponseSchema = exports.getAutofillDataResponseSchema = _z
 });
 const storeFormDataSchema = exports.storeFormDataSchema = _zod.z.object({
   credentials: outgoingCredentialsSchema.optional(),
-  trigger: _zod.z.union([_zod.z.literal("formSubmission"), _zod.z.literal("passwordGeneration"), _zod.z.literal("emailProtection")]).optional()
+  trigger: _zod.z.union([_zod.z.literal("partialSave"), _zod.z.literal("formSubmission"), _zod.z.literal("passwordGeneration"), _zod.z.literal("emailProtection")]).optional()
 });
 const getAvailableInputTypesResultSchema = exports.getAvailableInputTypesResultSchema = _zod.z.object({
   type: _zod.z.literal("getAvailableInputTypesResponse").optional(),
diff --git a/swift-package/Resources/assets/autofill.js b/swift-package/Resources/assets/autofill.js
index fac51c928..fd485bd79 100644
--- a/swift-package/Resources/assets/autofill.js
+++ b/swift-package/Resources/assets/autofill.js
@@ -5113,13 +5113,17 @@ class InterfacePrototype {
   postSubmit(values, form) {
     if (!form.form) return;
     if (!form.hasValues(values)) return;
-    const checks = [form.shouldPromptToStoreData && !form.submitHandlerExecuted, this.passwordGenerator.generated];
+    const isUsernameOnly = Object.keys(values?.credentials || {}).length === 1 && values?.credentials?.username;
+    const checks = [form.shouldPromptToStoreData && !form.submitHandlerExecuted, this.passwordGenerator.generated, isUsernameOnly];
     if (checks.some(Boolean)) {
       const formData = (0, _Credentials.appendGeneratedKey)(values, {
         password: this.passwordGenerator.password,
         username: this.emailProtection.lastGenerated
       });
-      this.storeFormData(formData, 'formSubmission');
+
+      // If credentials has only username field, and no password field, then trigger is a partialSave
+      const trigger = isUsernameOnly ? 'partialSave' : 'formSubmission';
+      this.storeFormData(formData, trigger);
     }
   }
 
@@ -7558,6 +7562,7 @@ Object.defineProperty(exports, "__esModule", {
 exports.prepareFormValuesForStorage = exports.inferCountryCodeFromElement = exports.getUnifiedExpiryDate = exports.getMMAndYYYYFromString = exports.getCountryName = exports.getCountryDisplayName = exports.formatPhoneNumber = exports.formatFullName = exports.formatCCYear = void 0;
 var _matching = require("./matching.js");
 var _countryNames = require("./countryNames.js");
+var _autofillUtils = require("../autofill-utils.js");
 // Matches strings like mm/yy, mm-yyyy, mm-aa, 12 / 2024
 const DATE_SEPARATOR_REGEX = /\b((.)\2{1,3}|\d+)(?<separator>\s?[/\s.\-_—–]\s?)((.)\5{1,3}|\d+)\b/i;
 // Matches 4 non-digit repeated characters (YYYY or AAAA) or 4 digits (2022)
@@ -7730,21 +7735,10 @@ const getMMAndYYYYFromString = expiration => {
  * @return {boolean}
  */
 exports.getMMAndYYYYFromString = getMMAndYYYYFromString;
-const shouldStoreCredentials = _ref3 => {
-  let {
-    credentials
-  } = _ref3;
-  return Boolean(credentials.password);
-};
-
-/**
- * @param {InternalDataStorageObject} credentials
- * @return {boolean}
- */
-const shouldStoreIdentities = _ref4 => {
+const shouldStoreIdentities = _ref3 => {
   let {
     identities
-  } = _ref4;
+  } = _ref3;
   return Boolean((identities.firstName || identities.fullName) && identities.addressStreet && identities.addressCity);
 };
 
@@ -7752,10 +7746,10 @@ const shouldStoreIdentities = _ref4 => {
  * @param {InternalDataStorageObject} credentials
  * @return {boolean}
  */
-const shouldStoreCreditCards = _ref5 => {
+const shouldStoreCreditCards = _ref4 => {
   let {
     creditCards
-  } = _ref5;
+  } = _ref4;
   if (!creditCards.cardNumber) return false;
   if (creditCards.cardSecurityCode) return true;
   // Some forms (Amazon) don't have the cvv, so we still save if there's the expiration
@@ -7791,14 +7785,14 @@ const prepareFormValuesForStorage = formValues => {
     creditCards.cardName = identities?.fullName || formatFullName(identities);
   }
 
-  /** Fixes for credentials **/
-  // Don't store if there isn't enough data
-  if (shouldStoreCredentials(formValues)) {
-    // If we don't have a username to match a password, let's see if the email is available
-    if (credentials.password && !credentials.username && identities.emailAddress) {
-      credentials.username = identities.emailAddress;
-    }
-  } else {
+  /** Fixes for credentials */
+  if (!credentials.username && (0, _autofillUtils.hasUsernameLikeIdentity)(identities)) {
+    // @ts-ignore - We know that username is not a useful value here
+    credentials.username = identities.emailAddress || identities.phone;
+  }
+
+  // If we still don't have any credentials, we discard the object
+  if (Object.keys(credentials ?? {}).length === 0) {
     credentials = undefined;
   }
 
@@ -7854,7 +7848,7 @@ const prepareFormValuesForStorage = formValues => {
 };
 exports.prepareFormValuesForStorage = prepareFormValuesForStorage;
 
-},{"./countryNames.js":26,"./matching.js":34}],28:[function(require,module,exports){
+},{"../autofill-utils.js":54,"./countryNames.js":26,"./matching.js":34}],28:[function(require,module,exports){
 "use strict";
 
 Object.defineProperty(exports, "__esModule", {
@@ -12791,7 +12785,9 @@ exports.formatDuckAddress = void 0;
 exports.getActiveElement = getActiveElement;
 exports.getDaxBoundingBox = void 0;
 exports.getFormControlElements = getFormControlElements;
-exports.isEventWithinDax = exports.isAutofillEnabledFromProcessedConfig = exports.getTextShallow = void 0;
+exports.getTextShallow = void 0;
+exports.hasUsernameLikeIdentity = hasUsernameLikeIdentity;
+exports.isEventWithinDax = exports.isAutofillEnabledFromProcessedConfig = void 0;
 exports.isFormLikelyToBeUsedAsPageWrapper = isFormLikelyToBeUsedAsPageWrapper;
 exports.isLikelyASubmitButton = exports.isIncontextSignupEnabledFromProcessedConfig = void 0;
 exports.isLocalNetwork = isLocalNetwork;
@@ -13459,6 +13455,15 @@ function queryElementsWithShadow(element, selector) {
   return [...elements];
 }
 
+/**
+ * Checks if there is a single username-like identity, i.e. email or phone
+ * @param {InternalIdentityObject} identities
+ * @returns {boolean}
+ */
+function hasUsernameLikeIdentity(identities) {
+  return Object.keys(identities ?? {}).length === 1 && Boolean(identities?.emailAddress || identities.phone);
+}
+
 },{"./Form/matching.js":34,"./constants.js":57,"@duckduckgo/content-scope-scripts/src/apple-utils":1}],55:[function(require,module,exports){
 "use strict";