copay/www/views/preferencesEmail.html

<ion-view>
  <ion-nav-bar class="bar-royal">
    <ion-nav-title>
      {{'Email Notifications'|translate}}
    </ion-nav-title>
    <ion-nav-back-button>
    </ion-nav-back-button>
  </ion-nav-bar>
  <ion-content>
    <form name="emailForm" ng-submit="save(emailForm)" novalidate>
      <div class="card list">
        <label class="item item-input item-stacked-label">
          <span class="input-label" transalate>Email for wallet notifications</span>
          <input type="email" id="email" name="email" ng-model="email.value" required></input>
        </label>
      </div>
      <button type="submit"
              class="button button-block button-positive"
              ng-disabled="emailForm.$invalid" translate>
        Save
      </button>
    </form>
  </ion-content>
</ion-view>