diff --git a/app/mobile/src/constants/Colors.js b/app/mobile/src/constants/Colors.js
index eea75364..3a601893 100644
--- a/app/mobile/src/constants/Colors.js
+++ b/app/mobile/src/constants/Colors.js
@@ -21,6 +21,8 @@ const LightColors = {
   headerBar: '#eeeeee',
   primaryButton: '#448866',
   primaryButtonText: '#ffffff',
+  cancelButton: '#888888',
+  cancelButtonText: '#aaaaaa',
   disabledButton: '#dddddd',
   disabledButtonText: '#aaaaaa',
   dangerButton: '#ff5555',
@@ -65,6 +67,8 @@ const DarkColors = {
   headerBar: '#555555',
   primaryButton: '#448866',
   primaryButtonText: '#ffffff',
+  cancelButton: '#888888',
+  cancelButtonText: '#eeeeee',
   disabledButton: '#888888',
   disabledButtonText: '#eeeeee',
   dangerButton: '#ff5555',
@@ -113,6 +117,8 @@ export const Colors = {
   headerBar: getColor('headerBar'),
   primaryButton: getColor('primaryButton'),
   primaryButtonText: getColor('primaryButtonText'),
+  cancelButton: getColor('cancelButton'),
+  cancelButtonText: getColor('cancelButtonText'),
   disabledButton: getColor('disabledButton'),
   disabledButtonText: getColor('disabledButtonText'),
   dangerButton: getColor('dangerButton'),
diff --git a/app/mobile/src/constants/Strings.js b/app/mobile/src/constants/Strings.js
index 3bba26ae..7ac4da85 100644
--- a/app/mobile/src/constants/Strings.js
+++ b/app/mobile/src/constants/Strings.js
@@ -2,6 +2,7 @@ import { NativeModules, Platform } from 'react-native'
 
 const Strings = [
   {
+    // settings screen
     visibleRegistry: 'Visible in Registry',
     edit: 'Edit',
     enableNotifications: 'Push Notifications',
@@ -26,6 +27,7 @@ const Strings = [
     monthStart: 'mm/dd',
     monthEnd: 'dd/mm',
 
+    // seal wizard
     sealUnset: 'Generate a key to enable end-to-end encrypted topics.',
     sealUnlocked: 'Disabling the sealing key will block access to all end-to-end encrypted topics from this device until the key is unlocked again.',
     sealLocked: 'Unlock the sealing key to support end-to-end encrypted topics on this device.',
@@ -47,6 +49,13 @@ const Strings = [
     update: 'Update',
     changeKey: 'Change Key Password',
     delayMessage: 'Key generation can take several minutes.',
+
+    // settings modals
+    cancel: 'Cancel',
+    confirmLogout: 'Logout',
+    loggingOut: 'Logging Out',
+    username: 'Username',
+    save: 'Save',
   },
   {
     visibleRegistry: 'Visible dans le Registre',
@@ -57,8 +66,8 @@ const Strings = [
     hourMode: 'Heure',
     dateMode: 'Date',
     language: 'Langue',
-    logout: 'Se Déconnecter',
-    changeLogin: 'Changer le Mot de Passe',
+    logout: 'Déconnecter',
+    changeLogin: 'Modifier l\'Accès',
     deleteAccount: 'Supprimer le Compte',
     contacts: 'Contacts',
     topics: 'Sujets',
@@ -94,6 +103,12 @@ const Strings = [
     update: 'Mise à jour',
     changeKey: 'Changer le mot de passe clé',
     delayMessage: 'La génération de clé peut prendre plusieurs minutes.',
+
+    cancel: 'Annuler',
+    confirmLogout: 'Déconnecter',
+    loggingOut: 'Confirmation de la Déconnexion', 
+    username: 'Nom d\'Utilisateur',
+    save: 'Engegistrer',
   },
   {
     visibleRegistry: 'Visible en el Registro',
@@ -141,6 +156,12 @@ const Strings = [
     update: 'Actualizar',
     changeKey: 'Cambiar clave Contraseña',
     delayMessage: 'La generación de claves puede tardar varios minutos.',
+
+    cancel: 'Cancelar',
+    confirmLogout: 'Cerrar',
+    loggingOut: 'Confirmando cierre de sesión',
+    username: 'Nombre de Usuario',
+    save: 'Guardar',
   },
   {
     visibleRegistry: 'Sichtbar in der Registrierung',
@@ -188,6 +209,12 @@ const Strings = [
     update: 'Aktualisieren',
     changeKey: 'Schlüsselpasswort ändern',
     delayMessage: 'Die Schlüsselgenerierung kann mehrere Minuten dauern.',
+
+    cancel: 'Stornieren',
+    confirmlogout: 'Ausloggen',
+    loggingOut: 'Abmelden bestätigen',
+    username: 'Nutzername',
+    save: 'Speichern',
   }
 ];
 
diff --git a/app/mobile/src/session/settings/Settings.jsx b/app/mobile/src/session/settings/Settings.jsx
index 4eb08961..8d5067da 100644
--- a/app/mobile/src/session/settings/Settings.jsx
+++ b/app/mobile/src/session/settings/Settings.jsx
@@ -42,6 +42,41 @@ export function Settings() {
     }
   }
 
+  const logout = async () => {
+    if (!busy) {
+      try {
+        setBusy(true);
+        await actions.logout();
+      }
+      catch (err) {
+        console.log(err);
+        Alert.alert(
+          'Failed to Logout',
+          'Please try again.',
+        );
+      }
+      setBusy(false);
+    }
+  }
+
+  const changeLogin = async () => {
+    if (!busy) {
+      try {
+        setBusy(true);
+        await actions.changeLogin();
+        actions.hideLogin();
+      }
+      catch (err) {
+        console.log(err);
+        Alert.alert(
+          'Failed to Change Login',
+          'Please try again.',
+        );
+      }
+      setBusy(false);
+    }
+  }
+
   return (
     <ScrollView style={styles.content}>
       <SafeAreaView edges={['top']}>
@@ -134,7 +169,7 @@ export function Settings() {
 
         <Text style={styles.label}>{ state.strings.account }</Text>
         <View style={styles.group}>
-          <TouchableOpacity style={styles.entry} activeOpacity={1}>
+          <TouchableOpacity style={styles.entry} activeOpacity={1} onPress={actions.showLogout}>
             <View style={styles.icon}>
               <MatIcons name="logout" size={20} color={Colors.linkText} />
             </View>
@@ -144,7 +179,7 @@ export function Settings() {
             <View style={styles.control} />
           </TouchableOpacity>
           <View style={styles.divider} />
-          <TouchableOpacity style={styles.entry} activeOpacity={1}>
+          <TouchableOpacity style={styles.entry} activeOpacity={1} onPress={actions.showLogin}>
             <View style={styles.icon}>
               <MatIcons name="login" size={20} color={Colors.linkText} />
             </View>
@@ -401,6 +436,113 @@ export function Settings() {
           </KeyboardAvoidingView>
         </Modal>
 
+        <Modal
+          animationType="fade"
+          transparent={true}
+          visible={state.logout}
+          supportedOrientations={['portrait', 'landscape']}
+          onRequestClose={actions.hideLogout}
+        >
+          <View style={styles.modalOverlay}>
+            <View style={styles.modalContainer}>
+              <Text style={styles.modalHeader}>{ state.strings.loggingOut }</Text>
+              <View style={styles.buttons}>
+                <TouchableOpacity style={styles.cancelButton} activeOpacity={1} onPress={actions.hideLogout}>
+                  <Text style={styles.enabledButtonText}>{ state.strings.cancel }</Text>
+                </TouchableOpacity>
+                <TouchableOpacity style={styles.promptButton} activeOpacity={1} onPress={logout}>
+                  <Text style={styles.enabledButtonText}>{ state.strings.confirmLogout }</Text>
+                </TouchableOpacity>
+              </View>
+            </View>
+          </View>
+        </Modal>
+ 
+        <Modal
+          animationType="fade"
+          transparent={true}
+          visible={state.login}
+          supportedOrientations={['portrait', 'landscape']}
+          onRequestClose={actions.hideLogin}
+        >
+          <View style={styles.modalOverlay}>
+            <View style={styles.modalContainer}>
+              <View style={styles.modalClose}>
+                <TouchableOpacity style={styles.closeButton} activeOpacity={1} onPress={actions.hideLogin}>
+                  <MatIcons name="close" size={20} color={Colors.descriptionText} />
+                </TouchableOpacity>
+              </View>
+              <Text style={styles.modalHeader}>{ state.strings.changeLogin }</Text>
+              <ActivityIndicator style={styles.modalBusy} animating={busy} color={Colors.primary} />
+
+              <View style={styles.modalInput}>
+                <TextInput style={styles.inputText} value={state.username} onChangeText={actions.setUsername}
+                    autoCapitalize={'none'} placeholder={state.strings.username}
+                    placeholderTextColor={Colors.inputPlaceholder} />
+                { !state.validated && (
+                  <View style={styles.inputVisibility}>
+                    <MatIcons name="refresh" size={16} color={Colors.inputPlaceholder} />
+                  </View>
+                )}
+                { state.validated && state.available && (
+                  <View style={styles.inputVisibility} activeOpacity={1} onPress={actions.hidePassword}>
+                    <MatIcons name="check" size={16} color={Colors.activeFill} />
+                  </View>
+                )}
+                { state.validated && !state.available && (
+                  <View style={styles.inputVisibility} activeOpacity={1} onPress={actions.hidePassword}>
+                    <MatIcons name="block-helper" size={15} color={Colors.dangerText} />
+                  </View>
+                )}
+              </View>
+
+              <View style={styles.modalInput}>
+                <TextInput style={styles.inputText} value={state.password} onChangeText={actions.setPassword}
+                    autoCapitalize={'none'} secureTextEntry={state.hidePassword} placeholder={state.strings.password}
+                    placeholderTextColor={Colors.inputPlaceholder} />
+                { state.hidePassword && (
+                  <TouchableOpacity style={styles.inputVisibility} activeOpacity={1} onPress={actions.showPassword}>
+                    <MatIcons name="eye-outline" size={16} color={Colors.inputPlaceholder} />
+                  </TouchableOpacity>
+                )}
+                { !state.hidePassword && (
+                  <TouchableOpacity style={styles.inputVisibility} activeOpacity={1} onPress={actions.hidePassword}>
+                    <MatIcons name="eye-off-outline" size={16} color={Colors.inputPlaceholder} />
+                  </TouchableOpacity>
+                )}
+              </View>
+              <View style={styles.modalInput}>
+                <TextInput style={styles.inputText} value={state.confirm} onChangeText={actions.setConfirm}
+                    autoCapitalize={'none'} secureTextEntry={state.hideConfirm} placeholder={state.strings.confirmPassword}
+                    placeholderTextColor={Colors.inputPlaceholder} />
+                { state.hideConfirm && (
+                  <TouchableOpacity style={styles.inputVisibility} activeOpacity={1} onPress={actions.showConfirm}>
+                    <MatIcons name="eye-outline" size={16} color={Colors.inputPlaceholder} />
+                  </TouchableOpacity>
+                )}
+                { !state.hideConfirm && (
+                  <TouchableOpacity style={styles.inputVisibility} activeOpacity={1} onPress={actions.showConfirm}>
+                    <MatIcons name="eye-off-outline" size={16} color={Colors.inputPlaceholder} />
+                  </TouchableOpacity>
+                )}
+              </View>
+
+              <View style={styles.buttons}>
+                { (state.password !== state.confirm || !state.password || !state.validated || !state.username) && (
+                  <View style={styles.disabledButton}>
+                    <Text style={styles.disabledButtonText}>{ state.strings.update }</Text>
+                  </View>
+                )}
+                { state.password === state.confirm && state.password && state.validated && state.username && (
+                  <TouchableOpacity style={styles.promptButton} activeOpacity={1} onPress={changeLogin}>
+                    <Text style={styles.enabledButtonText}>{ state.strings.update }</Text>
+                  </TouchableOpacity>
+                )}
+              </View>
+            </View>
+          </View>
+        </Modal>
+ 
       </SafeAreaView>
     </ScrollView>
   );
diff --git a/app/mobile/src/session/settings/Settings.styled.js b/app/mobile/src/session/settings/Settings.styled.js
index 8107424b..79f40e64 100644
--- a/app/mobile/src/session/settings/Settings.styled.js
+++ b/app/mobile/src/session/settings/Settings.styled.js
@@ -203,8 +203,8 @@ export const styles = StyleSheet.create({
     fontFamily: 'Roboto',
   },
   disabledButton: {
-    marginTop: 32,
-    marginBottom: 16,
+    marginTop: 8,
+    marginBottom: 8,
     paddingTop: 8,
     paddingBottom: 8,
     paddingLeft: 32,
@@ -230,5 +230,28 @@ export const styles = StyleSheet.create({
     color: Colors.dangerButtonText,
     fontFamily: 'Roboto',
   },
+  cancelButton: {
+    margin: 8,
+    paddingTop: 8,
+    paddingBottom: 8,
+    paddingLeft: 32,
+    paddingRight: 32,
+    borderRadius: 4,
+    backgroundColor: Colors.cancelButton,
+  },
+  promptButton: {
+    margin: 8,
+    paddingTop: 8,
+    paddingBottom: 8,
+    paddingLeft: 32,
+    paddingRight: 32,
+    borderRadius: 4,
+    backgroundColor: Colors.primaryButton,
+  },
+  buttons: {
+    display: 'flex',
+    flexDirection: 'row',
+    padding: 8,
+  },
 });
 
diff --git a/app/mobile/src/session/settings/useSettings.hook.js b/app/mobile/src/session/settings/useSettings.hook.js
index 1149d463..71df2d23 100644
--- a/app/mobile/src/session/settings/useSettings.hook.js
+++ b/app/mobile/src/session/settings/useSettings.hook.js
@@ -2,12 +2,17 @@ import { useState, useEffect, useRef, useContext } from 'react';
 import { getLanguageStrings } from 'constants/Strings';
 import { ProfileContext } from 'context/ProfileContext';
 import { AccountContext } from 'context/AccountContext';
+import { AppContext } from 'context/AppContext';
 import { generateSeal, updateSeal, unlockSeal } from 'context/sealUtil';
 
 export function useSettings() {
 
   const profile = useContext(ProfileContext);
   const account = useContext(AccountContext);
+  const app = useContext(AppContext);
+
+  const debounce = useRef(null);
+  const checking = useRef(null);
 
   const [state, setState] = useState({
     strings: getLanguageStrings(),
@@ -15,6 +20,14 @@ export function useSettings() {
     monthLast: false,
     pushEnabled: null,
 
+    login: false,
+    username: null,
+    validated: false,
+    available: true,
+    password: null,
+    confirm: null,
+    
+    logout: false,
     editSeal: false,
     sealEnabled: false,
     sealUnlocked: false,
@@ -33,8 +46,9 @@ export function useSettings() {
 
   useEffect(() => {
     const { timeFull, monthLast } = profile.state;
-    updateState({ timeFull, monthLast });
-  }, [profile.state.timeFull, profile.state.monthLast]);
+    const handle = profile.state.identity.handle;
+    updateState({ timeFull, monthLast, handle });
+  }, [profile.state]);
 
   useEffect(() => {
     const { seal, sealable, pushEnabled } = account.state.status;
@@ -42,7 +56,6 @@ export function useSettings() {
     const sealEnabled = seal?.publicKey != null;
     const sealUnlocked = seal?.publicKey === sealKey?.public && sealKey?.private && sealKey?.public;
     updateState({ sealable, seal, sealKey, sealEnabled, sealUnlocked, pushEnabled });
-
   }, [account.state]);
 
   const unlockKey = async () => {
@@ -80,6 +93,42 @@ export function useSettings() {
     setNotifications: async (flag) => {
       await account.actions.setNotifications(flag);
     },
+    showLogin: () => {
+      updateState({ login: true, username: state.handle, password: null, confirm: null, validated: true });
+    },
+    hideLogin: () => {
+      updateState({ login: false });
+    },
+    changeLogin: async () => {
+      await account.actions.setLogin(state.username, state.password);
+    },
+    setUsername: (username) => {
+      clearTimeout(debounce.current);
+      checking.current = username;
+      updateState({ username, validated: false });
+      debounce.current = setTimeout(async () => {
+        const cur = JSON.parse(JSON.stringify(username));
+        const available = await profile.actions.getHandleStatus(cur);
+        if (checking.current === cur) {
+          updateState({ available, validated: true });
+        }
+      }, 1000);
+    },
+    setPassword: (password) => {
+      updateState({ password });
+    },
+    setConfirm: (confirm) => {
+      updateState({ confirm });
+    },
+    logout: async () => {
+      await app.actions.logout();
+    },
+    showLogout: () => {
+      updateState({ logout: true });
+    },
+    hideLogout: () => {
+      updateState({ logout: false });
+    },
     showEditSeal: () => {
       updateState({ editSeal: true, sealPassword: null, sealConfirm: null, hidePassword: true, hideConfirm: true,
           sealDelete: null, sealRemove: false, sealUpdate: false });