diff --git a/client/coral-embed-stream/src/Embed.js b/client/coral-embed-stream/src/Embed.js
index 5922266fa..b6fee1184 100644
--- a/client/coral-embed-stream/src/Embed.js
+++ b/client/coral-embed-stream/src/Embed.js
@@ -19,6 +19,7 @@ import Count from 'coral-plugin-comment-count/CommentCount';
 import CommentBox from 'coral-plugin-commentbox/CommentBox';
 import UserBox from '../../coral-sign-in/components/UserBox';
 import SignInContainer from '../../coral-sign-in/containers/SignInContainer';
+import ChangeDisplayNameContainer from '../../coral-framework/containers/ChangeDisplayNameContainer';
 import SuspendedAccount from '../../coral-framework/components/SuspendedAccount';
 import SettingsContainer from '../../coral-settings/containers/SettingsContainer';
 import RestrictedContent from '../../coral-framework/components/RestrictedContent';
@@ -51,15 +52,6 @@ class Embed extends Component {
   }
 
   componentDidMount () {
-
-    // stream id, logged in user, settings
-
-    // Set up messaging between embedded Iframe an parent component
-
-    // this.props.getStream(path || window.location);
-    // this.path = window.location.href.split('#')[0];
-    //
-
     pym.sendMessage('childReady');
 
     pym.onMessage('DOMContentLoaded', hash => {
@@ -138,6 +130,7 @@ class Embed extends Component {
                    : <p>{asset.settings.closedMessage}</p>
                 }
                 {!loggedIn && <SignInContainer offset={signInOffset}/>}
+                {loggedIn && <ChangeDisplayNameContainer loggedIn={loggedIn} offset={signInOffset} user={user}/>}
                 <Stream
                   refetch={refetch}
                   addNotification={this.props.addNotification}
diff --git a/client/coral-framework/actions/auth.js b/client/coral-framework/actions/auth.js
index e815fd5d0..ee6f6a817 100644
--- a/client/coral-framework/actions/auth.js
+++ b/client/coral-framework/actions/auth.js
@@ -9,6 +9,19 @@ import {addItem} from './items';
 export const showSignInDialog = (offset = 0) => ({type: actions.SHOW_SIGNIN_DIALOG, offset});
 export const hideSignInDialog = () => ({type: actions.HIDE_SIGNIN_DIALOG});
 
+export const showCreateDisplayNameDialog = () => ({type: actions.SHOW_CREATEDISPLAYNAME_DIALOG});
+export const hideCreateDisplayNameDialog = () => ({type: actions.HIDE_CREATEDISPLAYNAME_DIALOG});
+export const createDisplayName = (formData) => (dispatch) => {
+  coralApi('/users', {method: 'POST', body: formData})
+    .then(() => {
+      dispatch(createDisplayNameSuccess());
+      dispatch(hideCreateDisplayNameDialog());
+    })
+    .catch(() => dispatch(createDisplayNameFailure(lang.t('createdisplay.errorCreate'))));
+};
+const createDisplayNameSuccess = () => ({type: actions.CREATEDISPLAYNAME_SUCCESS});
+const createDisplayNameFailure = error => ({type: actions.CREATEDISPLAYNAME_FAILURE, error});
+
 export const changeView = view => dispatch =>
   dispatch({
     type: actions.CHANGE_VIEW,
@@ -59,6 +72,7 @@ export const facebookCallback = (err, data) => dispatch => {
     const user = JSON.parse(data);
     dispatch(signInFacebookSuccess(user));
     dispatch(hideSignInDialog());
+    dispatch(showCreateDisplayNameDialog());
     dispatch(addItem(user, 'users'));
   } catch (err) {
     dispatch(signInFacebookFailure(err));
diff --git a/client/coral-framework/components/CreateDisplayNameDialog.js b/client/coral-framework/components/CreateDisplayNameDialog.js
new file mode 100644
index 000000000..8b61989aa
--- /dev/null
+++ b/client/coral-framework/components/CreateDisplayNameDialog.js
@@ -0,0 +1,44 @@
+import React from 'react';
+import {Dialog} from 'coral-ui';
+import styles from './styles.css';
+import I18n from 'coral-framework/modules/i18n/i18n';
+import translations from '../translations';
+const lang = new I18n(translations);
+
+const CreateDisplayNameDialog = ({open, handleClose, offset, loggedIn}) => (
+  <Dialog
+    className={styles.dialog}
+    id="createDisplayNameDialog"
+    open={open}
+    style={{
+      position: 'relative',
+      top: offset !== 0 && offset
+    }}>
+    <span className={styles.close} onClick={handleClose}>×</span>
+    <div>
+      <div className={styles.header}>
+        <h1>
+          {lang.t('createdisplay.writeyourusername')}
+        </h1>
+        Logged {loggedIn}
+      </div>
+    </div>
+  </Dialog>
+);
+
+// <form onSubmit={props.handleSignIn}>
+//   <FormField
+//     id="displayName"
+//     type="string"
+//     label={lang.t('createdisplay.displayName')}
+//     value="yeah"
+//     onChange={props.handleSubmitForm}
+//   />
+//   <div className={styles.action}>
+//     <Button id='save' type="submit" cStyle="black" className={styles.saveButton} full>
+//       {lang.t('createdisplay.save')}
+//     </Button>
+//   </div>
+// </form>
+
+export default CreateDisplayNameDialog;
diff --git a/client/coral-framework/components/styles.css b/client/coral-framework/components/styles.css
new file mode 100644
index 000000000..f9d0aec6d
--- /dev/null
+++ b/client/coral-framework/components/styles.css
@@ -0,0 +1,140 @@
+.dialog {
+    border: none;
+    box-shadow: 0 9px 46px 8px rgba(0, 0, 0, 0.14), 0 11px 15px -7px rgba(0, 0, 0, 0.12), 0 24px 38px 3px rgba(0, 0, 0, 0.2);
+    width: 280px;
+    top: 10px;
+}
+
+.header {
+    margin-bottom: 20px;
+}
+
+.header h1, .separator h1{
+    text-align: center;
+    font-size: 1.2em;
+}
+
+.formField {
+    margin-top: 15px;
+}
+
+.formField label {
+    font-size: 1.08em;
+    font-weight: bold;
+    margin-bottom: 5px;
+}
+
+.formField input {
+    width: 100%;
+    display: block;
+    border: none;
+    outline: none;
+    border: 1px solid rgba(0,0,0,.12);
+    padding: 10px 6px;
+    box-sizing: border-box;
+    border-radius: 2px;
+    margin: 5px auto;
+}
+
+.footer {
+    margin: 20px auto 10px;
+    text-align: center;
+}
+
+.footer span {
+    display: block;
+    margin-bottom: 5px;
+}
+
+.footer a {
+    color: #2c69b6;
+    cursor: pointer;
+    margin: 0 5px;
+}
+
+.socialConnections {
+    margin-bottom: 20px;
+}
+
+.signInButton {
+    margin-top: 10px;
+}
+
+.close {
+    font-size: 20px;
+    line-height: 14px;
+    top: 10px;
+    right: 10px;
+    position: absolute;
+    display: block;
+    font-weight: bold;
+    color: #363636;
+    cursor: pointer;
+}
+
+.close:hover {
+    color: #6b6b6b;
+}
+
+input.error{
+    border: solid 2px #f44336;
+}
+
+.errorMsg, .hint {
+    color: grey;
+    font-weight: 600;
+    padding: 3px 0 16px;
+}
+
+.alert {
+    padding: 10px;
+    margin-bottom: 20px;
+    border-radius: 2px;
+}
+
+.alert--success {
+    border: solid 1px #1ec00e;
+    background: #cbf1b8;
+    color: #006900;
+}
+
+.alert--error {
+    background: #FFEBEE;
+    color: #B71C1C;
+}
+
+.userBox {
+  padding: 10px 0 20px;
+  letter-spacing: 0.1px;
+}
+
+.userBox a {
+    color: black;
+    font-weight: bold;
+    cursor: pointer;
+    margin: 0px;
+    margin-left: 4px;
+    padding-bottom: 2px;
+    border-bottom: solid 1px black;
+}
+
+.attention {
+    display: inline-block;
+    width: 15px;
+    height: 15px;
+    background: #B71C1C;
+    color: #FFEBEE;
+    font-weight: bolder;
+    padding: 4px;
+    vertical-align: middle;
+    border-radius: 20px;
+    box-sizing: border-box;
+    font-size: 9px;
+    line-height: 7px;
+    text-align: center;
+    margin-right: 5px;
+}
+
+.action {
+    margin-top: 15px;
+}
diff --git a/client/coral-framework/constants/auth.js b/client/coral-framework/constants/auth.js
index 5742adf75..27fa8890f 100644
--- a/client/coral-framework/constants/auth.js
+++ b/client/coral-framework/constants/auth.js
@@ -4,6 +4,9 @@ export const CLEAN_STATE = 'CLEAN_STATE';
 export const SHOW_SIGNIN_DIALOG = 'SHOW_SIGNIN_DIALOG';
 export const HIDE_SIGNIN_DIALOG = 'HIDE_SIGNIN_DIALOG';
 
+export const SHOW_CREATEDISPLAYNAME_DIALOG = 'SHOW_CREATEDISPLAYNAME_DIALOG';
+export const HIDE_CREATEDISPLAYNAME_DIALOG = 'HIDE_CREATEDISPLAYNAME_DIALOG';
+
 export const FETCH_SIGNUP_REQUEST = 'FETCH_SIGNUP_REQUEST';
 export const FETCH_SIGNUP_FAILURE = 'FETCH_SIGNUP_FAILURE';
 export const FETCH_SIGNUP_SUCCESS = 'FETCH_SIGNUP_SUCCESS';
diff --git a/client/coral-framework/containers/ChangeDisplayNameContainer.js b/client/coral-framework/containers/ChangeDisplayNameContainer.js
new file mode 100644
index 000000000..17e681388
--- /dev/null
+++ b/client/coral-framework/containers/ChangeDisplayNameContainer.js
@@ -0,0 +1,140 @@
+import React, {Component} from 'react';
+import {connect} from 'react-redux';
+
+import CreateDisplayNameDialog from '../components/CreateDisplayNameDialog';
+
+// import validate from 'coral-framework/helpers/validate';
+// import errorMsj from 'coral-framework/helpers/error';
+import I18n from 'coral-framework/modules/i18n/i18n';
+import translations from '../translations';
+const lang = new I18n(translations);
+
+import {
+  showCreateDisplayNameDialog,
+  hideCreateDisplayNameDialog,
+  invalidForm,
+  validForm,
+  createDisplayName
+} from '../../coral-framework/actions/auth';
+
+class ChangeDisplayNameContainer extends Component {
+  initialState = {
+    formData: {
+      displayName: '',
+    },
+    errors: {},
+    showErrors: false
+  };
+
+  constructor(props) {
+    super(props);
+    this.state = this.initialState;
+    this.handleChange = this.handleChange.bind(this);
+    this.handleSubmitForm = this.handleSubmitForm.bind(this);
+    this.handleClose = this.handleClose.bind(this);
+    this.addError = this.addError.bind(this);
+  }
+
+  componentDidMount() {
+    const {formData} = this.state;
+    const errors = Object.keys(formData).reduce((map, prop) => {
+      map[prop] = lang.t('createdisplay.requiredField');
+      return map;
+    }, {});
+    this.setState({errors});
+  }
+
+  handleChange(e) {
+    const {name, value} = e.target;
+    this.setState(state => ({
+      ...state,
+      formData: {
+        ...state.formData,
+        [name]: value
+      }
+    }), () => {
+      this.validation(name, value);
+    });
+  }
+
+  addError(name, error) {
+    return this.setState(state => ({
+      errors: {
+        ...state.errors,
+        [name]: error
+      }
+    }));
+  }
+
+  validation(name, value) {
+    const {addError} = this;
+
+    if (!value.length) {
+      addError(name, lang.t('displayName.requiredField'));
+    } else {
+      const { [name]: prop, ...errors } = this.state.errors; // eslint-disable-line
+      // Removes Error
+      this.setState(state => ({...state, errors}));
+    }
+  }
+
+  isCompleted() {
+    const {formData} = this.state;
+    return !Object.keys(formData).filter(prop => !formData[prop].length).length;
+  }
+
+  displayErrors(show = true) {
+    this.setState({showErrors: show});
+  }
+
+  handleSubmitForm(e) {
+    e.preventDefault();
+    const {errors} = this.state;
+    const {validForm, invalidForm} = this.props;
+    this.displayErrors();
+    if (this.isCompleted() && !Object.keys(errors).length) {
+      createDisplayName(this.state.formData);
+      validForm();
+    } else {
+      invalidForm(lang.t('signIn.checkTheForm'));
+    }
+  }
+
+  handleClose() {
+    this.props.hideCreateDisplayNameDialog();
+  }
+
+  render() {
+    const {loggedIn, auth, offset, user} = this.props;
+    return (
+      <div>
+        <CreateDisplayNameDialog
+          open={auth.showCreateDisplayNameDialog}
+          offset={offset}
+          handleClose={this.handleClose}
+          user={user}
+          loggedIn={loggedIn}
+          {...this.state}
+          {...this.props}
+        />
+      </div>
+    );
+  }
+}
+
+const mapStateToProps = state => ({
+  auth: state.auth.toJS()
+});
+
+const mapDispatchToProps = dispatch => ({
+  createDisplayName: formData => dispatch(createDisplayName(formData)),
+  showCreateDisplayNameDialog: () => dispatch(showCreateDisplayNameDialog()),
+  hideCreateDisplayNameDialog: () => dispatch(hideCreateDisplayNameDialog()),
+  invalidForm: error => dispatch(invalidForm(error)),
+  validForm: () => dispatch(validForm())
+});
+
+export default connect(
+  mapStateToProps,
+  mapDispatchToProps
+)(ChangeDisplayNameContainer);
diff --git a/client/coral-framework/reducers/auth.js b/client/coral-framework/reducers/auth.js
index 36f8e0764..ff0f72b4a 100644
--- a/client/coral-framework/reducers/auth.js
+++ b/client/coral-framework/reducers/auth.js
@@ -7,6 +7,7 @@ const initialState = Map({
   isAdmin: false,
   user: null,
   showSignInDialog: false,
+  showCreateDisplayNameDialog: false,
   view: 'SIGNIN',
   error: '',
   passwordRequestSuccess: null,
@@ -35,6 +36,13 @@ export default function auth (state = initialState, action) {
       passwordRequestSuccess: null,
       successSignUp: false
     }));
+  case actions.SHOW_CREATEDISPLAYNAME_DIALOG :
+    return state
+      .set('showCreateDisplayNameDialog', true);
+  case actions.HIDE_CREATEDISPLAYNAME_DIALOG :
+    return state.merge(Map({
+      showCreateDisplayNameDialog: false
+    }));
   case actions.CHANGE_VIEW :
     return state
       .set('error', '')
diff --git a/client/coral-framework/translations.json b/client/coral-framework/translations.json
index 5bf9b40a9..5900aad3e 100644
--- a/client/coral-framework/translations.json
+++ b/client/coral-framework/translations.json
@@ -4,6 +4,14 @@
     "successBioUpdate": "Your Bio has been updated",
     "contentNotAvailable": "This content is not available",
     "suspendedAccountMsg": "Your account is currently suspended. This means that you cannot Like, Flag, or write comments. Please contact moderator@fakeurl.com for more information",
+    "createdisplay": {
+      "writeyourusername": "Write your username",
+      "yourusername": "Your username is publicly visible on all comments you post. A username is needed before you can post your first comment.",
+      "displayName": "Display Name",
+      "save": "Save",
+      "requiredField": "Required field",
+      "errorCreate": "Error when changing display name"
+    },
     "error": {
       "email": "Not a valid E-Mail",
       "password": "Password must be at least 8 characters",
@@ -26,6 +34,13 @@
     "successBioUpdate": "Tu bio fue actualizada",
     "contentNotAvailable": "El contenido no se encuentra disponible",
     "suspendedAccountMsg": "Tu cuenta se encuentra suspendida. Esto significa que no puedes dar Like, Marcar o escribir commentarios. Por favor, contacta moderator@fakeurl for more information",
+    "createdisplay": {
+      "writeyourusername": "Escribe tu nombre",
+      "yourusername": "Tu nombre es visible publicamente en todos los comentarios que publiques. Es necesario tener un nombre de usuario antes de poder publicar tu primer comentario.",
+      "displayName": "Nombre",
+      "save": "Guardar",
+      "requiredField": "Campo necesario"
+    },
     "error": {
       "email": "No es un email válido",
       "password": "La contraseña debe tener por lo menos 8 caracteres",
diff --git a/services/users.js b/services/users.js
index 0bf22e9e0..d1e7dce05 100644
--- a/services/users.js
+++ b/services/users.js
@@ -156,6 +156,18 @@ module.exports = class UsersService {
     });
   }
 
+  static changeDisplayName(id, displayName) {
+    return UsersService.isValidDisplayName(displayName)
+      .then((displayName) => { // displayName is valid
+        return UserModel.update({id}, {
+          $inc: {__v: 1},
+          $set: {
+            displayName: displayName
+          }
+        });
+      });
+  }
+
   /**
    * Creates local users.
    * @param  {Array} users Users to create