diff --git a/src/components/IsUnlocked.js b/src/components/IsUnlocked.js
index f5d8827f..8c56e2f3 100644
--- a/src/components/IsUnlocked.js
+++ b/src/components/IsUnlocked.js
@@ -20,11 +20,15 @@ import hardReset from 'helpers/hardReset'
 import { fetchAccounts } from 'actions/accounts'
 import { isLocked, unlock } from 'reducers/application'
 
+import { createCustomErrorClass } from 'helpers/errors'
+
 import Box from 'components/base/Box'
 import InputPassword from 'components/base/InputPassword'
 import Button from './base/Button/index'
 import ConfirmModal from './base/Modal/ConfirmModal'
 
+const PasswordIncorrectError = createCustomErrorClass('PasswordIncorrect')
+
 type InputValue = {
   password: string,
 }
@@ -39,7 +43,7 @@ type Props = {
 }
 type State = {
   inputValue: InputValue,
-  incorrectPassword: boolean,
+  incorrectPassword: ?Error,
   isHardResetting: boolean,
   isHardResetModalOpened: boolean,
 }
@@ -58,7 +62,7 @@ const defaultState = {
   inputValue: {
     password: '',
   },
-  incorrectPassword: false,
+  incorrectPassword: null,
   isHardResetting: false,
   isHardResetModalOpened: false,
 }
@@ -104,7 +108,7 @@ class IsUnlocked extends Component<Props, State> {
         ...prev.inputValue,
         [key]: value,
       },
-      incorrectPassword: false,
+      incorrectPassword: null,
     }))
 
   handleSubmit = async (e: SyntheticEvent<HTMLFormElement>) => {
@@ -122,7 +126,7 @@ class IsUnlocked extends Component<Props, State> {
         ...defaultState,
       })
     } else {
-      this.setState({ incorrectPassword: true })
+      this.setState({ incorrectPassword: new PasswordIncorrectError() })
     }
   }
 
@@ -177,7 +181,7 @@ class IsUnlocked extends Component<Props, State> {
                   type="password"
                   onChange={this.handleChangeInput('password')}
                   value={inputValue.password}
-                  error={incorrectPassword && t('app:password.errorMessageIncorrectPassword')}
+                  error={incorrectPassword}
                 />
               </Box>
               <Button type="button" mt={3} small onClick={this.handleOpenHardResetModal}>
diff --git a/src/components/Onboarding/steps/SetPassword.js b/src/components/Onboarding/steps/SetPassword.js
index d2625ea7..aadb0b9b 100644
--- a/src/components/Onboarding/steps/SetPassword.js
+++ b/src/components/Onboarding/steps/SetPassword.js
@@ -28,14 +28,12 @@ type State = {
   currentPassword: string,
   newPassword: string,
   confirmPassword: string,
-  incorrectPassword: boolean,
 }
 
 const INITIAL_STATE = {
   currentPassword: '',
   newPassword: '',
   confirmPassword: '',
-  incorrectPassword: false,
 }
 
 class SetPassword extends PureComponent<StepProps, State> {
@@ -59,9 +57,6 @@ class SetPassword extends PureComponent<StepProps, State> {
   }
 
   handleInputChange = (key: string) => (value: string) => {
-    if (this.state.incorrectPassword) {
-      this.setState({ incorrectPassword: false })
-    }
     this.setState({ [key]: value })
   }
 
@@ -74,7 +69,7 @@ class SetPassword extends PureComponent<StepProps, State> {
 
   render() {
     const { nextStep, prevStep, t, settings, onboarding } = this.props
-    const { newPassword, currentPassword, incorrectPassword, confirmPassword } = this.state
+    const { newPassword, currentPassword, confirmPassword } = this.state
 
     const isPasswordEnabled = settings.password.isEnabled === true
 
@@ -119,7 +114,6 @@ class SetPassword extends PureComponent<StepProps, State> {
                 newPassword={newPassword}
                 currentPassword={currentPassword}
                 confirmPassword={confirmPassword}
-                incorrectPassword={incorrectPassword}
                 isValid={this.isValid}
                 onChange={this.handleInputChange}
                 t={t}
diff --git a/src/components/SelectExchange.js b/src/components/SelectExchange.js
index b9aa37d4..a942bc7c 100644
--- a/src/components/SelectExchange.js
+++ b/src/components/SelectExchange.js
@@ -8,7 +8,8 @@ import logger from 'logger'
 
 import Track from 'analytics/Track'
 import Select from 'components/base/Select'
-import Text from 'components/base/Text'
+import Box from 'components/base/Box'
+import TranslatedError from 'components/TranslatedError'
 import CounterValues from 'helpers/countervalues'
 import type { T } from 'types/common'
 
@@ -101,9 +102,15 @@ class SelectExchange extends Component<
     const value = options.find(e => e.id === exchangeId)
 
     return error ? (
-      <Text ff="Open Sans|SemiBold" color="dark" fontSize={4}>
-        {t('app:common.error.load')}
-      </Text>
+      <Box
+        style={{ wordWrap: 'break-word', width: 250 }}
+        color="alertRed"
+        ff="Open Sans|SemiBold"
+        fontSize={3}
+        textAlign="center"
+      >
+        <TranslatedError error={error} />
+      </Box>
     ) : (
       <Fragment>
         {exchanges ? (
diff --git a/src/components/SettingsPage/DisablePasswordModal.js b/src/components/SettingsPage/DisablePasswordModal.js
index 75a61b2b..b5098ed3 100644
--- a/src/components/SettingsPage/DisablePasswordModal.js
+++ b/src/components/SettingsPage/DisablePasswordModal.js
@@ -2,6 +2,7 @@
 
 import React, { PureComponent } from 'react'
 import bcrypt from 'bcryptjs'
+import { createCustomErrorClass } from 'helpers/errors'
 
 import Box from 'components/base/Box'
 import Button from 'components/base/Button'
@@ -11,6 +12,8 @@ import { Modal, ModalContent, ModalBody, ModalTitle, ModalFooter } from 'compone
 
 import type { T } from 'types/common'
 
+const PasswordIncorrectError = createCustomErrorClass('PasswordIncorrect')
+
 type Props = {
   t: T,
   onClose: Function,
@@ -21,12 +24,12 @@ type Props = {
 
 type State = {
   currentPassword: string,
-  incorrectPassword: boolean,
+  incorrectPassword: ?Error,
 }
 
 const INITIAL_STATE = {
   currentPassword: '',
-  incorrectPassword: false,
+  incorrectPassword: null,
 }
 
 // TODO: combine with the refactored password form
@@ -42,7 +45,7 @@ class DisablePasswordModal extends PureComponent<Props, State> {
     const { isPasswordEnabled, currentPasswordHash, onChangePassword } = this.props
     if (isPasswordEnabled) {
       if (!bcrypt.compareSync(currentPassword, currentPasswordHash)) {
-        this.setState({ incorrectPassword: true })
+        this.setState({ incorrectPassword: new PasswordIncorrectError() })
         return
       }
       onChangePassword('')
@@ -53,7 +56,7 @@ class DisablePasswordModal extends PureComponent<Props, State> {
 
   handleInputChange = (key: string) => (value: string) => {
     if (this.state.incorrectPassword) {
-      this.setState({ incorrectPassword: false })
+      this.setState({ incorrectPassword: null })
     }
     this.setState({ [key]: value })
   }
@@ -87,9 +90,7 @@ class DisablePasswordModal extends PureComponent<Props, State> {
                           id="password"
                           onChange={this.handleInputChange('currentPassword')}
                           value={currentPassword}
-                          error={
-                            incorrectPassword && t('app:password.errorMessageIncorrectPassword')
-                          }
+                          error={incorrectPassword}
                         />
                       </Box>
                     )}
diff --git a/src/components/SettingsPage/PasswordForm.js b/src/components/SettingsPage/PasswordForm.js
index 3ca5f832..e8422f68 100644
--- a/src/components/SettingsPage/PasswordForm.js
+++ b/src/components/SettingsPage/PasswordForm.js
@@ -6,15 +6,19 @@ import Box from 'components/base/Box'
 import InputPassword from 'components/base/InputPassword'
 import Label from 'components/base/Label'
 
+import { createCustomErrorClass } from 'helpers/errors'
+
 import type { T } from 'types/common'
 
+const PasswordsDontMatchError = createCustomErrorClass('PasswordsDontMatch')
+
 type Props = {
   t: T,
   isPasswordEnabled: boolean,
   currentPassword: string,
   newPassword: string,
   confirmPassword: string,
-  incorrectPassword: boolean,
+  incorrectPassword?: ?Error,
   onSubmit: Function,
   isValid: () => boolean,
   onChange: Function,
@@ -47,7 +51,7 @@ class PasswordForm extends PureComponent<Props> {
                 id="currentPassword"
                 onChange={onChange('currentPassword')}
                 value={currentPassword}
-                error={incorrectPassword && t('app:password.errorMessageIncorrectPassword')}
+                error={incorrectPassword}
               />
             </Box>
           )}
@@ -70,11 +74,7 @@ class PasswordForm extends PureComponent<Props> {
               id="confirmPassword"
               onChange={onChange('confirmPassword')}
               value={confirmPassword}
-              error={
-                !isValid() &&
-                confirmPassword.length > 0 &&
-                t('app:password.errorMessageNotMatchingPassword')
-              }
+              error={!isValid() && confirmPassword.length > 0 && new PasswordsDontMatchError()}
             />
           </Box>
         </Box>
diff --git a/src/components/SettingsPage/PasswordModal.js b/src/components/SettingsPage/PasswordModal.js
index 5d69c5d5..3daed750 100644
--- a/src/components/SettingsPage/PasswordModal.js
+++ b/src/components/SettingsPage/PasswordModal.js
@@ -5,12 +5,15 @@ import bcrypt from 'bcryptjs'
 
 import type { T } from 'types/common'
 
+import { createCustomErrorClass } from 'helpers/errors'
 import Box from 'components/base/Box'
 import Button from 'components/base/Button'
 import { Modal, ModalContent, ModalBody, ModalTitle, ModalFooter } from 'components/base/Modal'
 
 import PasswordForm from './PasswordForm'
 
+const PasswordIncorrectError = createCustomErrorClass('PasswordIncorrect')
+
 type Props = {
   t: T,
   onClose: () => void,
@@ -23,14 +26,14 @@ type State = {
   currentPassword: string,
   newPassword: string,
   confirmPassword: string,
-  incorrectPassword: boolean,
+  incorrectPassword: ?Error,
 }
 
 const INITIAL_STATE = {
   currentPassword: '',
   newPassword: '',
   confirmPassword: '',
-  incorrectPassword: false,
+  incorrectPassword: null,
 }
 
 class PasswordModal extends PureComponent<Props, State> {
@@ -49,7 +52,7 @@ class PasswordModal extends PureComponent<Props, State> {
     const { isPasswordEnabled, currentPasswordHash, onChangePassword } = this.props
     if (isPasswordEnabled) {
       if (!bcrypt.compareSync(currentPassword, currentPasswordHash)) {
-        this.setState({ incorrectPassword: true })
+        this.setState({ incorrectPassword: new PasswordIncorrectError() })
         return
       }
       onChangePassword(newPassword)
@@ -60,7 +63,7 @@ class PasswordModal extends PureComponent<Props, State> {
 
   handleInputChange = (key: string) => (value: string) => {
     if (this.state.incorrectPassword) {
-      this.setState({ incorrectPassword: false })
+      this.setState({ incorrectPassword: null })
     }
     this.setState({ [key]: value })
   }
diff --git a/src/components/modals/AccountSettingRenderBody.js b/src/components/modals/AccountSettingRenderBody.js
index a1126a98..5e4b05fa 100644
--- a/src/components/modals/AccountSettingRenderBody.js
+++ b/src/components/modals/AccountSettingRenderBody.js
@@ -17,6 +17,8 @@ import { setDataModal } from 'reducers/modals'
 
 import { getBridgeForCurrency } from 'bridge'
 
+import { createCustomErrorClass } from 'helpers/errors'
+
 import TrackPage from 'analytics/TrackPage'
 import Spoiler from 'components/base/Spoiler'
 import CryptoCurrencyIcon from 'components/CryptoCurrencyIcon'
@@ -34,11 +36,14 @@ import {
   ConfirmModal,
 } from 'components/base/Modal'
 
+const AccountNameRequiredError = createCustomErrorClass('AccountNameRequired')
+const EnpointConfigError = createCustomErrorClass('EnpointConfig')
+
 type State = {
   accountName: ?string,
   accountUnit: ?Unit,
   endpointConfig: ?string,
-  accountNameError: boolean,
+  accountNameError: ?Error,
   endpointConfigError: ?Error,
   isRemoveAccountModalOpen: boolean,
 }
@@ -67,7 +72,7 @@ const defaultState = {
   accountName: null,
   accountUnit: null,
   endpointConfig: null,
-  accountNameError: false,
+  accountNameError: null,
   endpointConfigError: null,
   isRemoveAccountModalOpen: false,
 }
@@ -116,7 +121,7 @@ class HelperComp extends PureComponent<Props, State> {
       }
     } catch (endpointConfigError) {
       if (handleChangeEndpointConfig_id === this.handleChangeEndpointConfig_id) {
-        this.setState({ endpointConfigError })
+        this.setState({ endpointConfigError: new EnpointConfigError() })
       }
     }
   }
@@ -133,18 +138,24 @@ class HelperComp extends PureComponent<Props, State> {
 
     const { updateAccount, setDataModal } = this.props
     const { accountName, accountUnit, endpointConfig, endpointConfigError } = this.state
-    const name = validateNameEdition(account, accountName)
-    account = {
-      ...account,
-      unit: accountUnit || account.unit,
-      name,
-    }
-    if (endpointConfig && !endpointConfigError) {
-      account.endpointConfig = endpointConfig
+
+    if (!account.name.length) {
+      this.setState({ accountNameError: new AccountNameRequiredError() })
+    } else if (!endpointConfigError) {
+      const name = validateNameEdition(account, accountName)
+
+      account = {
+        ...account,
+        unit: accountUnit || account.unit,
+        name,
+      }
+      if (endpointConfig && !endpointConfigError) {
+        account.endpointConfig = endpointConfig
+      }
+      updateAccount(account)
+      setDataModal(MODAL_SETTINGS_ACCOUNT, { account })
+      onClose()
     }
-    updateAccount(account)
-    setDataModal(MODAL_SETTINGS_ACCOUNT, { account })
-    onClose()
   }
 
   handleFocus = (e: any, name: string) => {
@@ -152,7 +163,10 @@ class HelperComp extends PureComponent<Props, State> {
 
     switch (name) {
       case 'accountName':
-        this.setState({ accountNameError: false })
+        this.setState({ accountNameError: null })
+        break
+      case 'endpointConfig':
+        this.setState({ endpointConfigError: null })
         break
       default:
         break
@@ -214,7 +228,7 @@ class HelperComp extends PureComponent<Props, State> {
                   maxLength={MAX_ACCOUNT_NAME_SIZE}
                   onChange={this.handleChangeName}
                   onFocus={e => this.handleFocus(e, 'accountName')}
-                  error={accountNameError && new Error(t('app:account.settings.accountName.error'))}
+                  error={accountNameError}
                 />
               </Box>
             </Container>
@@ -250,11 +264,7 @@ class HelperComp extends PureComponent<Props, State> {
                     }
                     onChange={this.handleChangeEndpointConfig}
                     onFocus={e => this.handleFocus(e, 'endpointConfig')}
-                    error={
-                      endpointConfigError
-                        ? new Error(t('app:account.settings.endpointConfig.error'))
-                        : null
-                    }
+                    error={endpointConfigError}
                   />
                 </Box>
               </Container>
diff --git a/src/components/modals/ReleaseNotes/ReleaseNotesBody.js b/src/components/modals/ReleaseNotes/ReleaseNotesBody.js
index 5c14a969..744b79a8 100644
--- a/src/components/modals/ReleaseNotes/ReleaseNotesBody.js
+++ b/src/components/modals/ReleaseNotes/ReleaseNotesBody.js
@@ -11,8 +11,9 @@ import GrowScroll from 'components/base/GrowScroll'
 import Text from 'components/base/Text'
 import Spinner from 'components/base/Spinner'
 import GradientBox from 'components/GradientBox'
+import TranslatedError from 'components/TranslatedError'
 import TrackPage from 'analytics/TrackPage'
-import Markdow, { Notes } from 'components/base/Markdown'
+import Markdown, { Notes } from 'components/base/Markdown'
 import { ModalBody, ModalTitle, ModalContent, ModalFooter } from 'components/base/Modal'
 
 import type { T } from 'types/common'
@@ -79,14 +80,21 @@ class ReleaseNotesBody extends PureComponent<Props, State> {
       return notes.map(note => (
         <Notes mb={6} key={note.tag_name}>
           <Title>{t('app:releaseNotes.version', { versionNb: note.tag_name })}</Title>
-          <Markdow>{note.body}</Markdow>
+          <Markdown>{note.body}</Markdown>
         </Notes>
       ))
     } else if (error) {
       return (
         <Notes>
           <Title>{t('app:releaseNotes.version', { versionNb: version })}</Title>
-          <Markdow>{t('app:common.error.load')}</Markdow>
+          <Box
+            style={{ wordWrap: 'break-word' }}
+            color="alertRed"
+            ff="Open Sans|SemiBold"
+            fontSize={3}
+          >
+            <TranslatedError error={error} />
+          </Box>
         </Notes>
       )
     }
diff --git a/src/components/modals/Send/steps/04-step-confirmation.js b/src/components/modals/Send/steps/04-step-confirmation.js
index c6f07766..e14cd6f7 100644
--- a/src/components/modals/Send/steps/04-step-confirmation.js
+++ b/src/components/modals/Send/steps/04-step-confirmation.js
@@ -49,23 +49,28 @@ export default function StepConfirmation({ t, optimisticOperation, error }: Step
     : error
       ? colors.alertRed
       : colors.grey
-  const tPrefix = optimisticOperation
-    ? 'app:send.steps.confirmation.success'
-    : error
-      ? 'app:send.steps.confirmation.error'
-      : 'app:send.steps.confirmation.pending'
 
-  const translatedErrTitle = error ? <TranslatedError error={error} /> || '' : ''
-  const translatedErrDesc = error ? <TranslatedError error={error} field="description" /> || '' : ''
   return (
     <Container>
       <TrackPage category="Send Flow" name="Step 4" />
       <span style={{ color: iconColor }}>
         <Icon size={43} />
       </span>
-      <Title>{translatedErrTitle || t(`${tPrefix}.title`)}</Title>
+      <Title>
+        {error ? (
+          <TranslatedError error={error} />
+        ) : optimisticOperation ? (
+          t('app:send.steps.confirmation.success.title')
+        ) : (
+          t('app:send.steps.confirmation.pending.title')
+        )}
+      </Title>
       <Text style={{ userSelect: 'text' }} color="smoke">
-        {optimisticOperation ? multiline(t(`${tPrefix}.text`)) : error ? translatedErrDesc : null}
+        {optimisticOperation ? (
+          multiline(t('app:send.steps.confirmation.success.text'))
+        ) : error ? (
+          <TranslatedError error={error} field="description" />
+        ) : null}
       </Text>
     </Container>
   )
@@ -109,7 +114,7 @@ export function StepConfirmationFooter({
             transitionTo('amount')
           }}
         >
-          {t('app:send.steps.confirmation.error.cta')}
+          {t('app:common.retry')}
         </Button>
       ) : null}
     </Fragment>
diff --git a/static/i18n/en/app.json b/static/i18n/en/app.json
index 4f71cff9..bb5fddf8 100644
--- a/static/i18n/en/app.json
+++ b/static/i18n/en/app.json
@@ -51,9 +51,6 @@
       "error": "Synchronization error",
       "refresh": "Refresh",
       "ago": "Synced {{time}}"
-    },
-    "error": {
-      "load": "Unable to load"
     }
   },
   "buttons": {
@@ -97,8 +94,7 @@
       "advancedLogs": "Advanced logs",
       "accountName": {
         "title": "Account name",
-        "desc": "Describe this account",
-        "error": "An account name is required"
+        "desc": "Describe this account"
       },
       "unit": {
         "title": "Unit",
@@ -106,8 +102,7 @@
       },
       "endpointConfig": {
         "title": "Node",
-        "desc": "The API node to use",
-        "error": "Invalid endpoint"
+        "desc": "The API node to use"
       }
     }
   },
@@ -339,10 +334,10 @@
       "confirmation": {
         "title": "Confirmation",
         "success": {
+          "title": "Transaction sent",
+          "text":
+            "The transaction has been signed and sent to the network. Your account balance will update once the blockchain has confirmed the transaction.",
           "cta": "View operation details"
-        },
-        "error": {
-          "cta": "Retry"
         }
       }
     }
@@ -452,8 +447,6 @@
     }
   },
   "password": {
-    "errorMessageIncorrectPassword": "The password you entered is incorrect",
-    "errorMessageNotMatchingPassword": "Passwords don't match",
     "inputFields": {
       "newPassword": {
         "label": "New password"
diff --git a/static/i18n/en/errors.json b/static/i18n/en/errors.json
index 732a5b95..95de8c5f 100644
--- a/static/i18n/en/errors.json
+++ b/static/i18n/en/errors.json
@@ -3,6 +3,10 @@
     "title": "{{message}}",
     "description": "Something went wrong. Please retry or contact us."
   },
+  "AccountNameRequired": {
+    "title": "An account name is required",
+    "description": "Please provide with an account name"
+  },
   "BtcUnmatchedApp": {
     "title": "That's the wrong app",
     "description": "Open the ‘{{managerAppName}}’ app on your device"
@@ -31,6 +35,10 @@
     "title": "Oops, device was disconnected",
     "description": "The connection to the device was lost, so please try again."
   },
+  "EnpointConfig": {
+    "title": "Invalid endpoint",
+    "description": "Please provide with a valid endpoint"
+  },
   "FeeEstimationFailed": {
     "title": "Sorry, fee estimation failed",
     "description": "Try setting a custom fee (status: {{status}})"
@@ -93,6 +101,18 @@
     "title": "Oops, not enough balance",
     "description": "Make sure the account to debit has sufficient balance"
   },
+  "PasswordsDontMatch": {
+    "title": "Passwords don't match",
+    "description": "Please try again"
+  },
+  "PasswordIncorrect": {
+    "title": "The password you entered is incorrect",
+    "description": "Please try again"
+  },
+  "SelectExchangesLoadError": {
+    "title": "Unable to load",
+    "description": "Can't load the exchanges"
+  },
   "TimeoutError": {
     "title": "Oops, a time out occurred",
     "description": "It took too long for the server to respond."