diff --git a/src/actions/authentication.ts b/src/actions/authentication.ts
index 970702d..33e9b4b 100644
--- a/src/actions/authentication.ts
+++ b/src/actions/authentication.ts
@@ -1,4 +1,13 @@
 import { Action } from 'redux'
+import { normalize } from 'normalizr'
+
+import { apiFetch } from 'src/api'
+import { setEntities } from 'src/actions/entities'
+import { startRequest, finishRequest } from 'src/actions/requests'
+import { userSchema } from 'src/store/schemas'
+
+import { REQUEST_KEYS } from 'src/constants'
+import { AppThunkAction, Entity } from 'src/types'
 
 export interface SetAuthenticatedAction extends Action {
     type: 'AUTHENTICATION_SET_AUTHENTICATED'
@@ -21,3 +30,24 @@ export const setUser = (userId: string): SetUserAction => ({
     type: 'AUTHENTICATION_SET_USER',
     payload: userId,
 })
+
+export const fetchSelf = (): AppThunkAction => async dispatch => {
+    dispatch(startRequest(REQUEST_KEYS.FETCH_GROUP_AVAILABILITY))
+
+    try {
+        const self = await apiFetch<Entity>({
+            path: '/api/self',
+        })
+
+        const result = normalize(self, userSchema)
+
+        dispatch(setEntities(result.entities))
+        dispatch(setUser(self.id))
+        dispatch(setAuthenticated(true))
+
+        dispatch(finishRequest(REQUEST_KEYS.FETCH_GROUP_AVAILABILITY, true))
+    } catch (err) {
+        dispatch(finishRequest(REQUEST_KEYS.FETCH_GROUP_AVAILABILITY, false))
+        throw err
+    }
+}
diff --git a/src/actions/directory.ts b/src/actions/directory.ts
index 4b5603a..a8450bf 100644
--- a/src/actions/directory.ts
+++ b/src/actions/directory.ts
@@ -1,14 +1,14 @@
 import { Action } from 'redux'
 import { normalize } from 'normalizr'
 
-import { getGroup, getGroups } from '../api/groups'
-import { setEntity, setEntities } from '../actions/entities'
-import { startRequest, finishRequest } from '../actions/requests'
-import { groupSchema } from '../store/schemas'
-import { AppThunkAction } from '../types'
+import { apiFetch } from 'src/api'
+import { setEntity, setEntities } from 'src/actions/entities'
+import { startRequest, finishRequest } from 'src/actions/requests'
+import { groupSchema } from 'src/store/schemas'
 
-const FETCH_GROUP_ID = 'FETCH_GROUP'
-const FETCH_GROUPS_ID = 'FETCH_GROUPS'
+import { REQUEST_KEYS } from 'src/constants'
+import { objectToQuerystring } from 'src/utils'
+import { AppThunkAction, Entity } from 'src/types'
 
 export interface SetGroupsAction extends Action {
     type: 'DIRECTORY_SET_GROUPS'
@@ -44,38 +44,47 @@ export const setContinuation = (continuation: string): SetContinuationAction =>
 
 export const fetchGroup = (id: string): AppThunkAction => {
     return async dispatch => {
-        dispatch(startRequest(FETCH_GROUP_ID))
+        dispatch(startRequest(REQUEST_KEYS.FETCH_GROUP))
 
         try {
-            const group = await getGroup(id)
+            const group = await apiFetch<Entity>({
+                path: `/api/group/${id}`
+            })
+
             dispatch(setEntity('group', group))
-            dispatch(finishRequest(FETCH_GROUP_ID, true))
+            dispatch(finishRequest(REQUEST_KEYS.FETCH_GROUP, true))
         } catch (err) {
-            dispatch(finishRequest(FETCH_GROUP_ID, false))
+            dispatch(finishRequest(REQUEST_KEYS.FETCH_GROUP, false))
             throw err
         }
     }
 }
 
-export const fetchGroups = (sort?: string, continuation?: string): AppThunkAction => {
-    return async dispatch => {
-        dispatch(startRequest(FETCH_GROUPS_ID))
+interface GroupsResponse {
+    groups: Entity[]
+    continuation?: string
+}
 
-        try {
-            const response = await getGroups(sort, continuation)
-            const groups = normalize(response.groups, [groupSchema])
+export const fetchGroups = (sort?: string, continuation?: string): AppThunkAction => async dispatch => {
+    dispatch(startRequest(REQUEST_KEYS.FETCH_GROUPS))
 
-            dispatch(setEntities(groups.entities))
-            dispatch(setGroups(groups.result))
+    try {
+        const response = await apiFetch<GroupsResponse>({
+            path: `/api/groups?${objectToQuerystring({ sort, continuation })}`
+        })
 
-            if (response.continuation) {
-                dispatch(setContinuation(response.continuation))
-            }
+        const groups = normalize(response.groups, [groupSchema])
 
-            dispatch(finishRequest(FETCH_GROUPS_ID, true))
-        } catch (err) {
-            dispatch(finishRequest(FETCH_GROUPS_ID, false))
-            throw err
+        dispatch(setEntities(groups.entities))
+        dispatch(setGroups(groups.result))
+
+        if (response.continuation) {
+            dispatch(setContinuation(response.continuation))
         }
+
+        dispatch(finishRequest(REQUEST_KEYS.FETCH_GROUPS, true))
+    } catch (err) {
+        dispatch(finishRequest(REQUEST_KEYS.FETCH_GROUPS, false))
+        throw err
     }
 }
diff --git a/src/actions/registration.ts b/src/actions/registration.ts
index 330472c..b2d473e 100644
--- a/src/actions/registration.ts
+++ b/src/actions/registration.ts
@@ -1,22 +1,16 @@
-import { Action, AnyAction } from 'redux'
-import { ThunkAction } from 'redux-thunk'
+import { Action } from 'redux'
 
+import { apiFetch } from 'src/api'
 import { setFieldNotification } from 'src/actions/forms'
 import { startRequest, finishRequest } from 'src/actions/requests'
-import { createGroup as fetchCreateGroup } from 'src/api/groups'
-import { fetchGroupAvailability, register as fetchRegister } from 'src/api/registration'
 
 import {
     LOCAL_STORAGE_ACCESS_TOKEN_KEY,
-    LOCAL_STORAGE_ACCESS_TOKEN_AT_KEY,
     LOCAL_STORAGE_REFRESH_TOKEN_KEY,
+    REQUEST_KEYS,
 } from 'src/constants'
-import { AppState, AppThunkAction } from 'src/types'
 
-const FETCH_GROUP_AVAILABILITY_ID = 'FETCH_GROUP_AVAILABILITY'
-const FETCH_USER_AVAILABILITY_ID = 'FETCH_USER_AVAILABILITY'
-const CREATE_GROUP_ID = 'CREATE_GROUP'
-const REGISTER_ID = 'REGISTER'
+import { AppThunkAction } from 'src/types'
 
 export interface SetStepAction extends Action {
     type: 'REGISTRATION_SET_STEP'
@@ -25,84 +19,141 @@ export interface SetStepAction extends Action {
 
 export type RegistrationActions = SetStepAction
 
+interface AvailabilityResponse {
+    id: string
+    available: boolean
+}
+
 export const setStep = (step: number): SetStepAction => ({
     type: 'REGISTRATION_SET_STEP',
     payload: step,
 })
 
-export const checkGroupAvailability = (name: string): AppThunkAction => {
-    return async dispatch => {
-        dispatch(startRequest(FETCH_GROUP_AVAILABILITY_ID))
-
-        try {
-            const response = await fetchGroupAvailability(name)
+export const checkGroupAvailability = (name: string): AppThunkAction => async dispatch => {
+    dispatch(startRequest(REQUEST_KEYS.FETCH_GROUP_AVAILABILITY))
+
+    try {
+        const { id, available } = await apiFetch<AvailabilityResponse>({
+            path: '/api/group/available',
+            method: 'post',
+            body: {
+                name,
+            },
+        })
+
+        if (available) {
+            dispatch(setFieldNotification('group-name', 'success', `${id} is available`))
+        } else {
+            dispatch(setFieldNotification('group-name', 'error', `${id} isn't available`))
+        }
 
-            if (response.available) {
-                dispatch(setFieldNotification('group-name', 'success', `${response.id} is available`))
-            } else {
-                dispatch(setFieldNotification('group-name', 'error', `${response.id} isn't available`))
-            }
+        dispatch(finishRequest(REQUEST_KEYS.FETCH_GROUP_AVAILABILITY, true))
+    } catch (err) {
+        dispatch(finishRequest(REQUEST_KEYS.FETCH_GROUP_AVAILABILITY, false))
+        throw err
+    }
+}
 
-            dispatch(finishRequest(FETCH_GROUP_AVAILABILITY_ID, true))
-        } catch (err) {
-            dispatch(finishRequest(FETCH_GROUP_AVAILABILITY_ID, false))
-            throw err
+export const checkUserAvailability = (name: string): AppThunkAction => async dispatch => {
+    dispatch(startRequest(REQUEST_KEYS.FETCH_USER_AVAILABILITY))
+
+    try {
+        const { id, available } = await apiFetch<AvailabilityResponse>({
+            path: '/api/user/available',
+            method: 'post',
+            body: {
+                name,
+            },
+        })
+
+        if (available) {
+            dispatch(setFieldNotification('user-id', 'success', `${id} is available`))
+        } else {
+            dispatch(setFieldNotification('user-id', 'error', `${id} isn't available`))
         }
+
+        dispatch(finishRequest(REQUEST_KEYS.FETCH_USER_AVAILABILITY, true))
+    } catch (err) {
+        dispatch(finishRequest(REQUEST_KEYS.FETCH_USER_AVAILABILITY, false))
+        throw err
     }
 }
 
-export const checkUserAvailability = (name: string): AppThunkAction => {
-    return async dispatch => {
-        dispatch(startRequest(FETCH_USER_AVAILABILITY_ID))
+interface CreateGroupOptions {
+    name: string
+    registration: string
+    about?: string
+}
 
-        try {
-            const { id, available } = await fetchGroupAvailability(name)
+interface CreateGroupResponse {
+    id: string
+}
 
-            if (available) {
-                dispatch(setFieldNotification('user-id', 'success', `${id} is available`))
-            } else {
-                dispatch(setFieldNotification('user-id', 'error', `${id} isn't available`))
-            }
+export const createGroup = (options: CreateGroupOptions): AppThunkAction<string> => async dispatch => {
+    const { name, registration, about } = options
 
-            dispatch(finishRequest(FETCH_USER_AVAILABILITY_ID, true))
-        } catch (err) {
-            dispatch(finishRequest(FETCH_USER_AVAILABILITY_ID, false))
-            throw err
-        }
-    }
-}
+    dispatch(startRequest(REQUEST_KEYS.CREATE_GROUP))
 
-export const createGroup = (name: string, registration: string, about?: string): ThunkAction<Promise<string>, AppState, void, AnyAction> => {
-    return async dispatch => {
-        dispatch(startRequest(CREATE_GROUP_ID))
+    try {
+        const { id } = await apiFetch<CreateGroupResponse>({
+            path: '/api/group',
+            method: 'post',
+            body: {
+                name,
+                registration,
+                about,
+            },
+        })
 
-        try {
-            const { id } = await fetchCreateGroup(name, registration, about)
-            dispatch(finishRequest(CREATE_GROUP_ID, true))
+        dispatch(finishRequest(REQUEST_KEYS.CREATE_GROUP, true))
 
-            return id
-        } catch (err) {
-            dispatch(finishRequest(CREATE_GROUP_ID, false))
-            throw err
-        }
+        return id
+    } catch (err) {
+        dispatch(finishRequest(REQUEST_KEYS.CREATE_GROUP, false))
+        throw err
     }
 }
 
-export const register = (id: string, email: string, password: string, name?: string, group?: string): ThunkAction<Promise<string>, AppState, void, AnyAction> => {
-    return async dispatch => {
-        dispatch(startRequest(REGISTER_ID))
-
-        try {
-            const response = await fetchRegister(id, email, password, name, group)
-            dispatch(finishRequest(REGISTER_ID, true))
+interface RegisterOptions {
+    id: string
+    email: string
+    password: string
+    name?: string
+    group?: string
+}
 
-            localStorage.setItem(LOCAL_STORAGE_ACCESS_TOKEN_KEY, response.access)
-            localStorage.setItem(LOCAL_STORAGE_REFRESH_TOKEN_KEY, response.refresh)
+interface RegisterResponse {
+    id: string
+    access: string
+    refresh: string
+}
 
-            return response.id
-        } catch (err) {
-            dispatch(finishRequest(REGISTER_ID, false))
-            throw err
-        }
+export const register = (options: RegisterOptions): AppThunkAction<string> => async dispatch => {
+    const { id, email, password, name, group } = options
+
+    dispatch(startRequest(REQUEST_KEYS.REGISTER))
+
+    try {
+        const response = await apiFetch<RegisterResponse>({
+            path: '/api/register',
+            method: 'post',
+            body: {
+                id,
+                email,
+                password,
+                name,
+                group,
+            },
+        })
+        
+        dispatch(finishRequest(REQUEST_KEYS.REGISTER, true))
+
+        localStorage.setItem(LOCAL_STORAGE_ACCESS_TOKEN_KEY, response.access)
+        localStorage.setItem(LOCAL_STORAGE_REFRESH_TOKEN_KEY, response.refresh)
+
+        return response.id
+    } catch (err) {
+        dispatch(finishRequest(REQUEST_KEYS.REGISTER, false))
+        throw err
     }
 }
diff --git a/src/api/errors.ts b/src/api/errors.ts
index 513d7d6..4a2ba59 100644
--- a/src/api/errors.ts
+++ b/src/api/errors.ts
@@ -1,5 +1,6 @@
 import { History } from 'history'
 
+import { setFieldNotification } from 'src/actions/forms'
 import { showNotification } from 'src/actions/notifications'
 import { AppThunkDispatch, FormNotification } from 'src/types'
 
@@ -10,6 +11,11 @@ export function handleApiError(err: HttpError, dispatch: AppThunkDispatch, histo
 
     if (err instanceof BadRequestError) {
         dispatch(showNotification('error', `Error: ${err.message}`))
+        
+        for (const error of err.errors) {
+            const { field, type, message } = error
+            if (field) dispatch(setFieldNotification(field, type, message))
+        }
     }
 
     if (err instanceof UnauthorizedError) {
diff --git a/src/api/fetch.ts b/src/api/fetch.ts
index bc046a8..3461665 100644
--- a/src/api/fetch.ts
+++ b/src/api/fetch.ts
@@ -68,7 +68,7 @@ const getResponseData = async (response: Response) => {
     }
 }
 
-const apiFetch: APIFetch = async (options: FetchOptions) => {
+export const apiFetch: APIFetch = async (options: FetchOptions) => {
     const { path, method = 'get', body } = options
     const contentType = 'application/json'
     const config = await getConfig()
@@ -137,7 +137,3 @@ const apiFetch: APIFetch = async (options: FetchOptions) => {
 
     return await checkResponse(response, doRefresh)
 }
-
-export {
-    apiFetch as fetch,
-}
diff --git a/src/api/groups.ts b/src/api/groups.ts
deleted file mode 100644
index b5169d7..0000000
--- a/src/api/groups.ts
+++ /dev/null
@@ -1,42 +0,0 @@
-import { fetch } from './fetch'
-import { Entity } from '../types'
-
-interface GroupsResponse {
-    groups: Entity[]
-    continuation?: string
-}
-
-interface NewGroupResponse {
-    id: string
-}
-
-export async function getGroup(id: string) {
-    return await fetch<Entity>({
-        path: `/api/group/${id}`
-    })
-}
-
-export async function getGroups(sort: string = 'members', continuation?: string) {
-    const params = {
-        sort,
-        continuation,
-    }
-
-    const querystring = Object.entries(params).filter(([name, value]) => value !== undefined).map(([name, value]) => `${name}=${value}`).join('&')
-
-    return await fetch<GroupsResponse>({
-        path: `/api/groups?${querystring}`
-    })
-}
-
-export async function createGroup(name: string, registration: string, about?: string) {
-    return await fetch<NewGroupResponse>({
-        path: '/api/group',
-        method: 'post',
-        body: {
-            name,
-            registration,
-            about,
-        },
-    })
-}
diff --git a/src/api/index.ts b/src/api/index.ts
new file mode 100644
index 0000000..3c82583
--- /dev/null
+++ b/src/api/index.ts
@@ -0,0 +1 @@
+export { apiFetch } from './fetch'
diff --git a/src/api/registration.ts b/src/api/registration.ts
deleted file mode 100644
index 5eaffdc..0000000
--- a/src/api/registration.ts
+++ /dev/null
@@ -1,46 +0,0 @@
-import { fetch } from './fetch'
-
-interface AvailabilityResponse {
-    id: string
-    available: boolean
-}
-
-interface RegisterResponse {
-    id: string
-    access: string
-    refresh: string
-}
-
-export async function fetchGroupAvailability(name: string) {
-    return await fetch<AvailabilityResponse>({
-        path: '/api/group/available',
-        method: 'post',
-        body: {
-            name,
-        },
-    })
-}
-
-export async function fetchUserAvailability(name: string) {
-    return await fetch<AvailabilityResponse>({
-        path: '/api/user/available',
-        method: 'post',
-        body: {
-            name,
-        },
-    })
-}
-
-export async function register(id: string, email: string, password: string, name?: string, group?: string) {
-    return await fetch<RegisterResponse>({
-        path: '/api/register',
-        method: 'post',
-        body: {
-            id,
-            email,
-            password,
-            name,
-            group,
-        },
-    })
-}
diff --git a/src/api/users.ts b/src/api/users.ts
deleted file mode 100644
index e69de29..0000000
diff --git a/src/components/app/app.scss b/src/components/app/app.scss
index d666bd0..7e638a8 100644
--- a/src/components/app/app.scss
+++ b/src/components/app/app.scss
@@ -5,7 +5,7 @@
 // Colors
 $orange: hsl(14, 100%, 53%);
 $yellow: hsl(48, 100%, 67%);
-$green: hsl(141, 71%, 48%);
+$green: hsl(141, 65%, 31%);
 $turquoise: hsl(171, 100%, 41%);
 $cyan: hsl(204, 86%, 53%);
 $blue: hsl(217, 72%, 30%);
diff --git a/src/components/app/app.tsx b/src/components/app/app.tsx
index e93eb56..92ca44b 100644
--- a/src/components/app/app.tsx
+++ b/src/components/app/app.tsx
@@ -1,6 +1,8 @@
-import React, { FC } from 'react'
+import React, { FC, useEffect } from 'react'
 import { BrowserRouter as Router, Route, Link } from 'react-router-dom'
 
+import { LOCAL_STORAGE_ACCESS_TOKEN_KEY } from 'src/constants'
+
 import Footer from '../footer'
 import NavigationMenu from '../navigation-menu'
 import NotificationContainer from '../notification-container'
@@ -9,11 +11,12 @@ import UserInfo from '../user-info'
 
 import About from '../pages/about'
 import Developers from '../pages/developers'
+import Directory from '../pages/directory'
 import Home from '../pages/home'
 import Login from '../pages/login'
 import Register from '../pages/register'
 import RegisterGroup from '../pages/register-group'
-import Directory from '../pages/directory'
+import Self from '../pages/self'
 import Test from '../pages/test'
 
 import './app.scss'
@@ -21,12 +24,19 @@ import './app.scss'
 interface Props {
     collapsed: boolean
     fetching: boolean
+    fetchSelf: () => void
 }
 
-const App: FC<Props> = ({ collapsed, fetching }) => {
+const App: FC<Props> = ({ collapsed, fetching, fetchSelf }) => {
     const mainMenuWidth = 250
     const mainColumnLeftMargin = collapsed ? 0 : mainMenuWidth
 
+    useEffect(() => {
+        if (localStorage.getItem(LOCAL_STORAGE_ACCESS_TOKEN_KEY)) {
+            fetchSelf()
+        }
+    }, [])
+
     return (
         <Router>
             <div>
@@ -49,6 +59,7 @@ const App: FC<Props> = ({ collapsed, fetching }) => {
                     <Route path="/register" component={Register} />
                     <Route path="/c/:id/register" component={RegisterGroup} />
                     <Route path="/communities" component={Directory} />
+                    <Route path="/self" component={Self} />
                     <Route path="/developers" component={Developers} />
                     <Route path="/about" component={About} />
                     <Route path="/test" component={Test} />
diff --git a/src/components/app/index.ts b/src/components/app/index.ts
index 525874c..fd025e5 100644
--- a/src/components/app/index.ts
+++ b/src/components/app/index.ts
@@ -1,8 +1,10 @@
 import { connect } from 'react-redux'
 
+import { fetchSelf } from 'src/actions/authentication'
 import { getFetching } from 'src/selectors'
 import { getCollapsed } from 'src/selectors/menu'
-import { AppState } from 'src/types'
+
+import { AppState, AppThunkDispatch } from 'src/types'
 
 import App from './app'
 
@@ -11,6 +13,13 @@ const mapStateToProps = (state: AppState) => ({
     fetching: getFetching(state),
 })
 
+const mapDispatchToProps = (dispatch: AppThunkDispatch) => ({
+    fetchSelf: () => {
+        dispatch(fetchSelf())
+    }  
+})
+
 export default connect(
-    mapStateToProps
+    mapStateToProps,
+    mapDispatchToProps
 )(App)
diff --git a/src/components/create-group-form/index.ts b/src/components/create-group-form/index.ts
index 61c3a04..3dfc395 100644
--- a/src/components/create-group-form/index.ts
+++ b/src/components/create-group-form/index.ts
@@ -2,7 +2,7 @@ import { FocusEventHandler } from 'react'
 import { connect } from 'react-redux'
 
 import { checkGroupAvailability } from 'src/actions/registration'
-import { AppState, AppThunkDispatch } from 'src/types'
+import { AppThunkDispatch } from 'src/types'
 
 import CreateGroupForm from './create-group-form'
 
diff --git a/src/components/forms/password-field/password-field.tsx b/src/components/forms/password-field/password-field.tsx
index 365c676..4610df2 100644
--- a/src/components/forms/password-field/password-field.tsx
+++ b/src/components/forms/password-field/password-field.tsx
@@ -56,7 +56,7 @@ const PasswordField: FC<Props> = ({
                 inputClassDictionary['is-success'] = true
                 controlClassDictionary['has-icons-right'] = true
                 icon = faCheckCircle
-                passwordMessage = <span>Strength: <span className="has-text-success">🔥</span></span>
+                passwordMessage = <span>Strength: <span className="has-text-success">LIT</span></span>
                 break
         }
     }
diff --git a/src/components/forms/select-field/select-field.tsx b/src/components/forms/select-field/select-field.tsx
index 21ae29c..a5c81e9 100644
--- a/src/components/forms/select-field/select-field.tsx
+++ b/src/components/forms/select-field/select-field.tsx
@@ -1,7 +1,9 @@
 import React, { FC } from 'react'
+import classNames from 'classnames'
 import noop from 'lodash/noop'
 
-import { FormNotification } from 'src/types'
+import { notificationTypeToClassName } from 'src/utils'
+import { FormNotification, ClassDictionary } from 'src/types'
 
 interface SelectOptions {
     [value: string]: string
@@ -20,18 +22,33 @@ const SelectField: FC<Props> = ({
     label,
     options = {},
     value = '',
+    notification,
     setValue = noop,
 }) => {
     const opts = Object.entries(options)
+    const controlClassDictionary: ClassDictionary = { select: true, 'is-small': true }
+    const helpClassDictionary: ClassDictionary = { help: true }
+
+    console.log('notification', notification)
+
+    if (notification) {
+        const ncn = notificationTypeToClassName(notification.type)
+        
+        controlClassDictionary[ncn] = true
+        helpClassDictionary[ncn] = true
+    }
 
     return (
         <div className="field">
             <label className="label">{label}</label>
-            <div className="select is-small">
+            <div className={classNames(controlClassDictionary)}>
                 <select value={value} onChange={(e) => setValue(e.target.value)}>
                     {opts.map(([key, value]) => <option key={key} value={key}>{value}</option>)}
                 </select>
             </div>
+            {notification &&
+                <p className={classNames(helpClassDictionary)}>{notification.message}</p>
+            }
         </div>
     )
 }
diff --git a/src/components/forms/text-field/text-field.tsx b/src/components/forms/text-field/text-field.tsx
index ed0b99f..c35e708 100644
--- a/src/components/forms/text-field/text-field.tsx
+++ b/src/components/forms/text-field/text-field.tsx
@@ -29,14 +29,13 @@ const TextField: FC<Props> = ({
     setValue = noop,
     onBlur = noop,
 }) => {
-    const controlClassNames = classNames({ control: true, 'has-icons-left': !!icon })
-    const helpClassDictionary: ClassDictionary = {}
+    const controlClassDictionary = { control: true, 'has-icons-left': !!icon }
+    const helpClassDictionary: ClassDictionary = { help: true }
     const inputClassDictionary: ClassDictionary = { input: true }
 
     if (notification) {
         const ncn = notificationTypeToClassName(notification.type)
         
-        helpClassDictionary['help'] = true
         helpClassDictionary[ncn] = true
         inputClassDictionary[ncn] = true
     }
@@ -44,7 +43,7 @@ const TextField: FC<Props> = ({
     return (
         <div className="field">
             <label className="label">{label}</label>
-            <div className={controlClassNames}>
+            <div className={classNames(controlClassDictionary)}>
                 <input className={classNames(inputClassDictionary)} type={type} placeholder={placeholder} value={value} onChange={(e) => setValue(e.target.value)} onBlur={onBlur} />
                 {icon &&
                     <span className="icon is-small is-left">
diff --git a/src/components/pages/register/index.ts b/src/components/pages/register/index.ts
index e69d4bb..cbf80aa 100644
--- a/src/components/pages/register/index.ts
+++ b/src/components/pages/register/index.ts
@@ -1,5 +1,6 @@
 import { connect } from 'react-redux'
 
+import { handleApiError } from 'src/api/errors'
 import { getForm } from 'src/selectors/forms'
 import { getStep } from 'src/selectors/registration'
 import { initForm, initField } from 'src/actions/forms'
@@ -37,20 +38,24 @@ const mapDispatchToProps = (dispatch: AppThunkDispatch, ownProps: Props) => ({
             return
         }
 
-        const groupId = await dispatch(createGroup(
-            valueFromForm<string>(form, 'group-name', ''),
-            valueFromForm<string>(form, 'group-registration', '')
-        ))
-
-        const userId = await dispatch(register(
-            valueFromForm<string>(form, 'user-id', ''),
-            valueFromForm<string>(form, 'user-email', ''),
-            valueFromForm<string>(form, 'password', ''),
-            valueFromForm<string>(form, 'user-name', ''),
-            groupId
-        ))
-
-        ownProps.history.push('/self')
+        try {
+            const group = await dispatch(createGroup({
+                name: valueFromForm<string>(form, 'group-name', ''),
+                registration: valueFromForm<string>(form, 'group-registration', ''),
+            }))
+    
+            await dispatch(register({
+                id: valueFromForm<string>(form, 'user-id', ''),
+                email: valueFromForm<string>(form, 'user-email', ''),
+                password: valueFromForm<string>(form, 'password', ''),
+                name: valueFromForm<string>(form, 'user-name', ''),
+                group,
+            }))
+    
+            ownProps.history.push('/self')
+        } catch (err) {
+            handleApiError(err, dispatch, ownProps.history)
+        }
     }
 })
 
diff --git a/src/components/pages/self/index.ts b/src/components/pages/self/index.ts
new file mode 100644
index 0000000..5d46a00
--- /dev/null
+++ b/src/components/pages/self/index.ts
@@ -0,0 +1,23 @@
+
+import { connect } from 'react-redux'
+import { getAuthenticatedUserId } from 'src/selectors/authentication'
+import { getEntity } from 'src/selectors/entities'
+import { AppState, AppThunkDispatch } from 'src/types'
+
+import Self from './self'
+
+const mapStateToProps = (state: AppState) => {
+    const userId = getAuthenticatedUserId(state)
+    const user = userId ? getEntity(state, 'user', userId) : undefined
+
+    return {
+        user,
+    }
+}
+
+const mapDispatchToProps = (dispatch: AppThunkDispatch) => ({})
+
+export default connect(
+    mapStateToProps,
+    mapDispatchToProps
+)(Self)
diff --git a/src/components/pages/self/self.tsx b/src/components/pages/self/self.tsx
new file mode 100644
index 0000000..e5551de
--- /dev/null
+++ b/src/components/pages/self/self.tsx
@@ -0,0 +1,30 @@
+import React, { FC, useEffect } from 'react'
+import { setTitle } from 'src/utils'
+
+import { Entity } from 'src/types'
+
+import PageHeader from 'src/components/page-header'
+
+interface Props {
+    user?: Entity
+}
+
+const Self: FC<Props> = ({ user }) => {
+    useEffect(() => {
+        if (user) setTitle(user.name as string)
+    }, [user])
+    
+    return (
+        <div>
+            <PageHeader title={user ? user.name as string : '?'} />
+
+            <div className="main-content">
+                <p>
+                    Hello.
+                </p>
+            </div>
+        </div>
+    )
+}
+
+export default Self
diff --git a/src/constants/index.ts b/src/constants/index.ts
index cc8b9bf..5ecf24d 100644
--- a/src/constants/index.ts
+++ b/src/constants/index.ts
@@ -6,5 +6,10 @@ export const LOCAL_STORAGE_ACCESS_TOKEN_AT_KEY = 'FLEXOR_ACCESS_TOKEN_AT'
 export const LOCAL_STORAGE_REFRESH_TOKEN_KEY = 'FLEXOR_REFRESH_TOKEN'
 
 export const REQUEST_KEYS = {
-
+    FETCH_GROUP: 'FETCH_GROUP',
+    FETCH_GROUPS: 'FETCH_GROUPS',
+    FETCH_GROUP_AVAILABILITY: 'FETCH_GROUP_AVAILABILITY',
+    FETCH_USER_AVAILABILITY: 'FETCH_USER_AVAILABILITY',
+    CREATE_GROUP: 'CREATE_GROUP',
+    REGISTER: 'REGISTER',
 }
diff --git a/src/selectors/authentication.ts b/src/selectors/authentication.ts
index 552d21d..117ffab 100644
--- a/src/selectors/authentication.ts
+++ b/src/selectors/authentication.ts
@@ -1,3 +1,4 @@
 import { AppState } from '../types'
 
 export const getAuthenticated = (state: AppState) => state.authentication.authenticated
+export const getAuthenticatedUserId = (state: AppState) => state.authentication.userId
diff --git a/src/types/index.ts b/src/types/index.ts
index beb1991..8348379 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -44,4 +44,4 @@ export {
 } from './store'
 
 export type AppThunkDispatch = ThunkDispatch<AppState, void, AnyAction>
-export type AppThunkAction = ThunkAction<Promise<void>, AppState, void, AnyAction>
+export type AppThunkAction<T = void> = ThunkAction<Promise<T>, AppState, void, AnyAction>
diff --git a/src/utils/index.ts b/src/utils/index.ts
index 9d1aabd..2ac9eeb 100644
--- a/src/utils/index.ts
+++ b/src/utils/index.ts
@@ -8,6 +8,8 @@ export function notificationTypeToClassName(type: NotificationType): string {
     }
 }
 
+export const objectToQuerystring = (obj: object) => Object.entries(obj).filter(([name, value]) => value !== undefined).map(([name, value]) => `${name}=${value}`).join('&')
+
 export function setTitle(title: string, decorate: boolean = true) {
     if (decorate) {
         document.title = `${title} | Flexor`