diff --git a/src/components/BirthdayPage/index.tsx b/src/components/BirthdayPage/index.tsx
index b399387..ea77606 100644
--- a/src/components/BirthdayPage/index.tsx
+++ b/src/components/BirthdayPage/index.tsx
@@ -2,20 +2,20 @@ import { useState } from 'react'
 import { useNavigate } from 'react-router-dom'
 import { useTranslation } from 'react-i18next'
 import { useDispatch, useSelector } from 'react-redux'
-import { actions, RootState } from '../../store'
-import routes from '../../routes'
+import { actions, selectors } from '../../store'
+import { DatePicker } from '../DateTimePicker'
+import MainButton from  '../MainButton'
 import Policy from '../Policy'
 import Purposes from '../Purposes'
 import Title from '../Title'
-import { DatePicker } from '../DateTimePicker'
-import MainButton from  '../MainButton'
+import routes from '../../routes'
 import './styles.css'
 
 function BirthdayPage(): JSX.Element {
   const { t } = useTranslation()
   const dispatch = useDispatch()
   const navigate = useNavigate()
-  const birthdate = useSelector((state: RootState) => state.form.birthdate)
+  const birthdate = useSelector(selectors.selectBirthdate)
   const [isDisabled, setIsDisabled] = useState(true)
   const links = [
     { text: 'EULA', href: 'https://aura.wit.life/terms' },
diff --git a/src/components/BirthtimePage/index.tsx b/src/components/BirthtimePage/index.tsx
index ad7be0d..02e138d 100644
--- a/src/components/BirthtimePage/index.tsx
+++ b/src/components/BirthtimePage/index.tsx
@@ -1,10 +1,10 @@
 import { useNavigate } from "react-router-dom"
 import { useTranslation } from 'react-i18next'
 import { useDispatch, useSelector } from 'react-redux'
-import { actions, RootState } from '../../store'
+import { actions, selectors } from '../../store'
+import { TimePicker } from "../DateTimePicker"
 import Title from "../Title"
 import MainButton from "../MainButton"
-import { TimePicker } from "../DateTimePicker"
 import routes from "../../routes"
 import './styles.css'
 
@@ -12,7 +12,7 @@ function BirthtimePage(): JSX.Element {
   const { t } = useTranslation()
   const dispatch = useDispatch()
   const navigate = useNavigate();
-  const birthtime = useSelector((state: RootState) => state.form.birthtime)
+  const birthtime = useSelector(selectors.selectBirthtime)
   const handleNext = () => navigate(routes.client.createProfile())
   const handleChange = (value: string) => dispatch(actions.form.addTime(value))
   return (
diff --git a/src/components/EmailEnterPage/index.tsx b/src/components/EmailEnterPage/index.tsx
index 3a2820a..2ca9e6e 100644
--- a/src/components/EmailEnterPage/index.tsx
+++ b/src/components/EmailEnterPage/index.tsx
@@ -16,11 +16,12 @@ import routes from '../../routes'
 
 function EmailEnterPage(): JSX.Element {
   const api = useApi()
+  const { user, signUp } = useAuth()
   const { t, i18n } = useTranslation()
   const dispatch = useDispatch()
   const navigate = useNavigate()
-  const { user, signUp } = useAuth()
-  const { email, birthdate, birthtime } = useSelector(selectors.selectForm)
+  const email = useSelector(selectors.selectEmail)
+  const birthday = useSelector(selectors.selectBirthday)
   const [isDisabled, setIsDisabled] = useState(true)
   const [isLoading, setIsLoading] = useState(false)
   const [error, setError] = useState<Error | null>(null)
@@ -44,17 +45,10 @@ function EmailEnterPage(): JSX.Element {
     api.auth({ email, timezone, locale })
       .then(({ auth: { token, user } }) => signUp(token, user))
       .then((token) => {
-        const birthday = `${birthdate} ${birthtime}`
         const payload = { user: { profile_attributes: { birthday } }, token }
         return api.updateUser(payload)
       })
-      .then(({ user }) => {
-        // TODO: remove this when understand btoa issue
-        if (user?.profile?.sign?.char) {
-          user.profile.sign.char = ''
-        }
-        dispatch(actions.user.update(user))
-      })
+      .then(({ user }) => dispatch(actions.user.update(user)))
       .then(() => navigate(routes.client.subscription()))
       .catch((error: Error) => setError(error))
       .finally(() => setIsLoading(false))
diff --git a/src/components/Navbar/index.tsx b/src/components/Navbar/index.tsx
index 27f5308..12152cf 100644
--- a/src/components/Navbar/index.tsx
+++ b/src/components/Navbar/index.tsx
@@ -1,3 +1,4 @@
+import { useAuth } from '../../auth'
 import './styles.css'
 
 type NavbarProps = {
@@ -6,6 +7,7 @@ type NavbarProps = {
 }
 
 function Navbar({ isOpen, closeMenu }: NavbarProps): JSX.Element {
+  const { logout } = useAuth()
   const combinedClassNames = ['navbar', isOpen && 'navbar--open'].filter(Boolean).join(' ')
   return (
     <aside className={combinedClassNames}>
@@ -25,6 +27,7 @@ function Navbar({ isOpen, closeMenu }: NavbarProps): JSX.Element {
           <a href='#' target="_blank" rel="noreferrer nofollow">Money back policy</a>
           <a href='#' target="_blank" rel="noreferrer nofollow">FAQ</a>
           <a href='#' target="_blank" rel="noreferrer nofollow">Contact us</a>
+          <a href='#' onClick={() => logout()}>Log Out</a>
         </nav>
       </div>
     </aside>
diff --git a/src/store/storageHelper.ts b/src/store/storageHelper.ts
index ff8b866..d3a4fee 100644
--- a/src/store/storageHelper.ts
+++ b/src/store/storageHelper.ts
@@ -6,10 +6,9 @@ export const backupStore = (store: ToolkitStore) => {
   const saveState = () => {
     const state = store.getState()
     try {
-      const serializedState = window.btoa(JSON.stringify(state))
+      const serializedState = serialize(state)
       localStorage.setItem(storageKey, serializedState)
     } catch (err) {
-      // nothing to do
       console.error('Error while saving state', err)
     }
   }
@@ -29,11 +28,16 @@ export const backupStore = (store: ToolkitStore) => {
 export const loadStore = () => {
   try {
     const serializedState = localStorage.getItem(storageKey)
-    if (serializedState === null) {
-      return undefined
-    }
-    return JSON.parse(window.atob(serializedState))
+    return serializedState === null ? undefined : deserialize(serializedState)
   } catch (err) {
     return undefined
   }
 }
+
+function serialize(data: string) {
+  return JSON.stringify(btoa(encodeURIComponent(data)))
+}
+
+function deserialize(b64: string) {
+  return JSON.parse(decodeURIComponent(atob(b64)))
+}