diff --git a/src/languages/en.js b/src/languages/en.js
index 657cff14fc2a..c644d57d8cf2 100755
--- a/src/languages/en.js
+++ b/src/languages/en.js
@@ -588,12 +588,14 @@ export default {
         },
         invite: {
             invitePeople: 'Invite People',
-            invitePeoplePrompt: 'Invite a colleague to your workspace.',
+            invitePeoplePrompt: 'Invite colleagues to your workspace.',
             personalMessagePrompt: 'Add a Personal Message (Optional)',
-            enterEmailOrPhone: 'Email or Phone',
+            enterEmailOrPhone: 'Emails or Phone Numbers',
+            EmailOrPhonePlaceholder: 'Enter comma-separated list of emails or phone numbers',
             pleaseEnterValidLogin: 'Please ensure the email or phone number is valid (e.g. +15005550006).',
             pleaseEnterUniqueLogin: 'That user is already a member of this workspace.',
             genericFailureMessage: 'An error occurred inviting the user to the workspace, please try again.',
+            systemUserError: ({email}) => `Sorry, you cannot invite ${email} to a workspace.`,
             welcomeNote: ({workspaceName}) => `You have been invited to the ${workspaceName} Workspace! Download the Expensify mobile App to start tracking your expenses.`,
         },
         editor: {
diff --git a/src/languages/es.js b/src/languages/es.js
index ca416b673c0f..b67181cbfb16 100644
--- a/src/languages/es.js
+++ b/src/languages/es.js
@@ -590,12 +590,14 @@ export default {
         },
         invite: {
             invitePeople: 'Invitar a la gente',
-            invitePeoplePrompt: 'Invita a un colega a tu espacio de trabajo.',
+            invitePeoplePrompt: 'Invita a tus compañeros a tu espacio de trabajo.',
             personalMessagePrompt: 'Agregar un mensaje personal (Opcional)',
-            enterEmailOrPhone: 'Email o teléfono',
+            enterEmailOrPhone: 'Correos electrónicos o números de teléfono',
+            EmailOrPhonePlaceholder: 'Introduce una lista de correos electrónicos o números de teléfono separado por comas',
             pleaseEnterValidLogin: 'Asegúrese de que el correo electrónico o el número de teléfono sean válidos (e.g. +15005550006).',
             pleaseEnterUniqueLogin: 'Ese usuario ya es miembro de este espacio de trabajo.',
             genericFailureMessage: 'Se produjo un error al invitar al usuario al espacio de trabajo. Vuelva a intentarlo..',
+            systemUserError: ({email}) => `Lo sentimos, no puedes invitar a ${email} a un espacio de trabajo.`,
             welcomeNote: ({workspaceName}) => `¡Has sido invitado a la ${workspaceName} Espacio de trabajo! Descargue la aplicación móvil Expensify para comenzar a rastrear sus gastos.`,
         },
         editor: {
diff --git a/src/libs/userUtils.js b/src/libs/userUtils.js
new file mode 100644
index 000000000000..0c3fea404c2a
--- /dev/null
+++ b/src/libs/userUtils.js
@@ -0,0 +1,20 @@
+import CONST from '../CONST';
+
+/**
+ * Whether a login is system email
+ *
+ * @param {String} login - user email
+ * @return {Boolean}
+ */
+function isSystemUser(login) {
+    return [
+        CONST.EMAIL.CONCIERGE,
+        CONST.EMAIL.CHRONOS,
+        CONST.EMAIL.RECEIPTS,
+    ].includes(login);
+}
+
+export {
+    // eslint-disable-next-line import/prefer-default-export
+    isSystemUser,
+};
diff --git a/src/pages/workspace/WorkspaceInvitePage.js b/src/pages/workspace/WorkspaceInvitePage.js
index e50a52266516..11a25b6e1251 100644
--- a/src/pages/workspace/WorkspaceInvitePage.js
+++ b/src/pages/workspace/WorkspaceInvitePage.js
@@ -20,6 +20,8 @@ import Growl from '../../libs/Growl';
 import ExpensiTextInput from '../../components/ExpensiTextInput';
 import FixedFooter from '../../components/FixedFooter';
 import KeyboardAvoidingView from '../../components/KeyboardAvoidingView';
+import {isSystemUser} from '../../libs/userUtils';
+import {addSMSDomainIfPhoneNumber} from '../../libs/OptionsListUtils';
 
 const propTypes = {
     ...withLocalizePropTypes,
@@ -88,9 +90,16 @@ class WorkspaceInvitePage extends React.Component {
             Growl.error(this.props.translate('workspace.invite.pleaseEnterValidLogin'), 5000);
             return;
         }
+
+        const foundSystemLogin = _.find(logins, login => isSystemUser(login));
+        if (foundSystemLogin) {
+            Growl.error(this.props.translate('workspace.invite.systemUserError', {email: foundSystemLogin}), 5000);
+            return;
+        }
+
         const policyEmployeeList = lodashGet(this.props, 'policy.employeeList', []);
-        const AreLoginsDuplicate = _.every(logins, login => _.contains(policyEmployeeList, login));
-        if (AreLoginsDuplicate) {
+        const areLoginsDuplicate = _.some(logins, login => _.contains(policyEmployeeList, addSMSDomainIfPhoneNumber(login)));
+        if (areLoginsDuplicate) {
             Growl.error(this.props.translate('workspace.invite.pleaseEnterUniqueLogin'), 5000);
             return;
         }
@@ -116,9 +125,12 @@ class WorkspaceInvitePage extends React.Component {
                             <ExpensiTextInput
                                 ref={el => this.emailOrPhoneInputRef = el}
                                 label={this.props.translate('workspace.invite.enterEmailOrPhone')}
+                                placeholder={this.props.translate('workspace.invite.EmailOrPhonePlaceholder')}
                                 autoCompleteType="email"
                                 autoCorrect={false}
                                 autoCapitalize="none"
+                                multiline
+                                numberOfLines={2}
                                 value={this.state.userLogins}
                                 onChangeText={text => this.setState({userLogins: text})}
                             />