diff --git a/apps/explorer/src/app/app.tsx b/apps/explorer/src/app/app.tsx
index 5ad134417..17d6260cb 100644
--- a/apps/explorer/src/app/app.tsx
+++ b/apps/explorer/src/app/app.tsx
@@ -1,3 +1,4 @@
+import '../i18n';
 import {
   NetworkLoader,
   NodeFailure,
@@ -28,20 +29,24 @@ function App() {
   );
   return (
     <TendermintWebsocketProvider>
-      <NetworkLoader cache={DEFAULT_CACHE_CONFIG}>
-        <NodeGuard
-          skeleton={<div>{t('Loading')}</div>}
-          failure={<NodeFailure title={t(`Node: ${VEGA_URL} is unsuitable`)} />}
-        >
-          <Suspense fallback={splashLoading}>
-            <RouterProvider router={router} fallbackElement={splashLoading} />
-          </Suspense>
-        </NodeGuard>
-        <NodeSwitcherDialog
-          open={nodeSwitcherOpen}
-          setOpen={setNodeSwitcherOpen}
-        />
-      </NetworkLoader>
+      <Suspense fallback={splashLoading}>
+        <NetworkLoader cache={DEFAULT_CACHE_CONFIG}>
+          <NodeGuard
+            skeleton={<div>{t('Loading')}</div>}
+            failure={
+              <NodeFailure title={t(`Node: ${VEGA_URL} is unsuitable`)} />
+            }
+          >
+            <Suspense fallback={splashLoading}>
+              <RouterProvider router={router} fallbackElement={splashLoading} />
+            </Suspense>
+          </NodeGuard>
+          <NodeSwitcherDialog
+            open={nodeSwitcherOpen}
+            setOpen={setNodeSwitcherOpen}
+          />
+        </NetworkLoader>
+      </Suspense>
     </TendermintWebsocketProvider>
   );
 }
diff --git a/apps/explorer/src/app/setup-tests.ts b/apps/explorer/src/app/setup-tests.ts
index 25ebbd3be..30696b54e 100644
--- a/apps/explorer/src/app/setup-tests.ts
+++ b/apps/explorer/src/app/setup-tests.ts
@@ -3,6 +3,9 @@
 // expect(element).toHaveTextContent(/react/i)
 // learn more: https://github.com/testing-library/jest-dom
 import '@testing-library/jest-dom';
+import { locales } from '@vegaprotocol/i18n';
+import i18n from 'i18next';
+import { initReactI18next } from 'react-i18next';
 
 Object.defineProperty(window, 'ResizeObserver', {
   writable: false,
@@ -13,3 +16,14 @@ Object.defineProperty(window, 'ResizeObserver', {
     disconnect: jest.fn(),
   })),
 });
+
+// Set up i18n instance so that components have the correct default
+// en translations
+i18n.use(initReactI18next).init({
+  // we init with resources
+  resources: locales,
+  fallbackLng: 'en',
+  nsSeparator: false,
+  ns: ['explorer'],
+  defaultNS: 'explorer',
+});
diff --git a/apps/explorer/src/assets/locales b/apps/explorer/src/assets/locales
new file mode 120000
index 000000000..5f39c8875
--- /dev/null
+++ b/apps/explorer/src/assets/locales
@@ -0,0 +1 @@
+../../../../libs/i18n/src/locales
\ No newline at end of file
diff --git a/apps/explorer/src/i18n/index.ts b/apps/explorer/src/i18n/index.ts
new file mode 100644
index 000000000..7b52db9d1
--- /dev/null
+++ b/apps/explorer/src/i18n/index.ts
@@ -0,0 +1,45 @@
+import type { Module } from 'i18next';
+import i18n from 'i18next';
+import HttpBackend from 'i18next-http-backend';
+import LocizeBackend from 'i18next-locize-backend';
+import LanguageDetector from 'i18next-browser-languagedetector';
+import { initReactI18next } from 'react-i18next';
+
+const isInDev = process.env.NODE_ENV === 'development';
+const useLocize = isInDev && !!process.env.NX_USE_LOCIZE;
+
+const backend = useLocize
+  ? {
+      projectId: '96ac1231-4bdd-455a-b9d7-f5322a2e7430',
+      apiKey: process.env.NX_LOCIZE_API_KEY,
+      referenceLng: 'en',
+    }
+  : {
+      loadPath: '/assets/locales/{{lng}}/{{ns}}.json',
+    };
+
+const Backend: Module = useLocize ? LocizeBackend : HttpBackend;
+
+i18n
+  .use(Backend)
+  .use(LanguageDetector)
+  .use(initReactI18next)
+  .init({
+    lng: 'en',
+    fallbackLng: 'en',
+    supportedLngs: ['en'],
+    load: 'languageOnly',
+    debug: isInDev,
+    // have a common namespace used around the full app
+    ns: ['explorer'],
+    defaultNS: 'explorer',
+    keySeparator: false, // we use content as keys
+    nsSeparator: false,
+    backend,
+    saveMissing: useLocize && !!process.env.NX_LOCIZE_API_KEY,
+    interpolation: {
+      escapeValue: false,
+    },
+  });
+
+export default i18n;
diff --git a/libs/i18n/src/index.ts b/libs/i18n/src/index.ts
index 1fc1495ed..947435a09 100644
--- a/libs/i18n/src/index.ts
+++ b/libs/i18n/src/index.ts
@@ -15,6 +15,7 @@ import en_markets from './locales/en/markets.json';
 import en_web3 from './locales/en/web3.json';
 import en_positions from './locales/en/positions.json';
 import en_trades from './locales/en/trading.json';
+import en_ui_toolkit from './locales/en/ui-toolkit.json';
 
 export const locales = {
   en: {
@@ -33,5 +34,6 @@ export const locales = {
     web3: en_web3,
     positions: en_positions,
     trades: en_trades,
+    'ui-toolkit': en_ui_toolkit,
   },
 };
diff --git a/libs/i18n/src/locales/en/explorer.json b/libs/i18n/src/locales/en/explorer.json
new file mode 100644
index 000000000..0967ef424
--- /dev/null
+++ b/libs/i18n/src/locales/en/explorer.json
@@ -0,0 +1 @@
+{}
diff --git a/libs/i18n/src/locales/en/ui-toolkit.json b/libs/i18n/src/locales/en/ui-toolkit.json
new file mode 100644
index 000000000..763fc6002
--- /dev/null
+++ b/libs/i18n/src/locales/en/ui-toolkit.json
@@ -0,0 +1,21 @@
+{
+  "{{fee}} Fee": "{{fee}} Fee",
+  "Auction Trigger stake {{trigger}}": "Auction Trigger stake {{trigger}}",
+  "Collapse": "Collapse",
+  "Copied": "Copied",
+  "Dark mode": "Dark mode",
+  "Dismiss all toasts": "Dismiss all toasts",
+  "Dismiss all": "Dismiss all",
+  "Exit view as": "Exit view as",
+  "Expand": "Expand",
+  "Light mode": "Light mode",
+  "Loading...": "Loading...",
+  "No data": "No data",
+  "Providers greater than 2x target stake not shown": "Providers greater than 2x target stake not shown",
+  "Show more": "Show more",
+  "Something went wrong: {{errorMessage}}": "Something went wrong: {{errorMessage}}",
+  "Target stake {{target}}": "Target stake {{target}}",
+  "This is an example of a toast notification": "This is an example of a toast notification",
+  "Try again": "Try again",
+  "Viewing as Vega user: {{pubKey}}": "Viewing as Vega user: {{pubKey}}"
+}
diff --git a/libs/ui-toolkit/__mocks__/react-i18next.ts b/libs/ui-toolkit/__mocks__/react-i18next.ts
new file mode 100644
index 000000000..7c2343f52
--- /dev/null
+++ b/libs/ui-toolkit/__mocks__/react-i18next.ts
@@ -0,0 +1,14 @@
+export const useTranslation = () => ({
+  t: (label: string, replacements?: Record<string, string>) => {
+    let translatedLabel = label;
+    if (typeof replacements === 'object' && replacements !== null) {
+      Object.keys(replacements).forEach((key) => {
+        translatedLabel = translatedLabel.replace(
+          `{{${key}}}`,
+          replacements[key]
+        );
+      });
+    }
+    return translatedLabel;
+  },
+});
diff --git a/libs/ui-toolkit/src/components/async-renderer/async-renderer.tsx b/libs/ui-toolkit/src/components/async-renderer/async-renderer.tsx
index 7ee333d7d..b74e5ccb4 100644
--- a/libs/ui-toolkit/src/components/async-renderer/async-renderer.tsx
+++ b/libs/ui-toolkit/src/components/async-renderer/async-renderer.tsx
@@ -1,7 +1,7 @@
 import { Splash } from '../splash';
 import type { ReactNode } from 'react';
-import { t } from '@vegaprotocol/i18n';
 import { Button } from '../button';
+import { useT } from '../../use-t';
 
 interface AsyncRendererProps<T> {
   loading: boolean;
@@ -28,15 +28,18 @@ export function AsyncRenderer<T = object>({
   render,
   reload,
 }: AsyncRendererProps<T>) {
+  const t = useT();
   if (error) {
     if (!data || (Array.isArray(data) && !data.length)) {
       return (
-        <div className="h-full flex items-center justify-center">
-          <div className="h-12 flex flex-col  items-center">
+        <div className="flex h-full items-center justify-center">
+          <div className="flex h-12 flex-col  items-center">
             <Splash>
               {errorMessage
                 ? errorMessage
-                : t(`Something went wrong: ${error.message}`)}
+                : t('Something went wrong: {{errorMessage}}', {
+                    errorMessage: error.message,
+                  })}
             </Splash>
             {reload && error.message === 'Timeout exceeded' && (
               <Button
@@ -77,6 +80,7 @@ export function AsyncRendererInline<T>({
   render,
   reload,
 }: AsyncRendererProps<T>) {
+  const t = useT();
   const wrapperClasses = 'text-sm';
   if (error) {
     if (!data) {
@@ -85,7 +89,9 @@ export function AsyncRendererInline<T>({
           <p>
             {errorMessage
               ? errorMessage
-              : t(`Something went wrong: ${error.message}`)}
+              : t('Something went wrong: {{errorMessage}}', {
+                  errorMessage: error.message,
+                })}
           </p>
           {reload && error.message === 'Timeout exceeded' && (
             <Button
diff --git a/libs/ui-toolkit/src/components/dropdown-menu/dropdown-menu.tsx b/libs/ui-toolkit/src/components/dropdown-menu/dropdown-menu.tsx
index 2e7d92940..720ae37c7 100644
--- a/libs/ui-toolkit/src/components/dropdown-menu/dropdown-menu.tsx
+++ b/libs/ui-toolkit/src/components/dropdown-menu/dropdown-menu.tsx
@@ -5,7 +5,7 @@ import { forwardRef } from 'react';
 import { VegaIcon, VegaIconNames } from '../icon';
 import { useCopyTimeout } from '@vegaprotocol/react-helpers';
 import CopyToClipboard from 'react-copy-to-clipboard';
-import { t } from '@vegaprotocol/i18n';
+import { useT } from '../../use-t';
 
 const itemClass = classNames(
   'relative flex gap-2 items-center rounded-sm p-2 text-sm',
@@ -214,6 +214,7 @@ export const DropdownMenuCopyItem = ({
   value: string;
   text: string;
 }) => {
+  const t = useT();
   const [copied, setCopied] = useCopyTimeout();
 
   return (
diff --git a/libs/ui-toolkit/src/components/healthbar/healthbar.tsx b/libs/ui-toolkit/src/components/healthbar/healthbar.tsx
index f00fc3593..925a3f72d 100644
--- a/libs/ui-toolkit/src/components/healthbar/healthbar.tsx
+++ b/libs/ui-toolkit/src/components/healthbar/healthbar.tsx
@@ -3,14 +3,14 @@ import {
   addDecimalsFormatNumber,
   formatNumberPercentage,
 } from '@vegaprotocol/utils';
-import { t } from '@vegaprotocol/i18n';
 import { BigNumber } from 'bignumber.js';
 import { getIntentBackground, Intent } from '../../utils/intent';
 import { Indicator } from '../indicator';
 import { Tooltip } from '../tooltip';
+import { useT } from '../../use-t';
 
 const Remainder = () => (
-  <div className="bg-greys-light-200 h-[inherit] relative flex-1" />
+  <div className="bg-greys-light-200 relative h-[inherit] flex-1" />
 );
 
 const Target = ({
@@ -22,6 +22,7 @@ const Target = ({
   target: string;
   decimals: number;
 }) => {
+  const t = useT();
   return (
     <Tooltip
       description={
@@ -30,20 +31,22 @@ const Target = ({
             <Indicator variant={Intent.None} />
           </div>
           <span>
-            {t('Target stake')} {addDecimalsFormatNumber(target, decimals)}
+            {t('Target stake {{target}}', {
+              target: addDecimalsFormatNumber(target, decimals),
+            })}{' '}
           </span>
         </div>
       }
     >
       <div
         className={classNames(
-          'absolute top-1/2 left-1/2 -translate-x-2/4 -translate-y-1/2 px-1.5 group'
+          'group absolute left-1/2 top-1/2 -translate-x-2/4 -translate-y-1/2 px-1.5'
         )}
         style={{ left: '50%' }}
       >
         <div
           className={classNames(
-            'health-target w-0.5 bg-vega-dark-100 dark:bg-vega-light-100 group-hover:scale-x-150 group-hover:scale-y-108',
+            'health-target bg-vega-dark-100 dark:bg-vega-light-100 group-hover:scale-y-108 w-0.5 group-hover:scale-x-150',
             {
               'h-6': !isLarge,
               'h-12': isLarge,
@@ -66,6 +69,7 @@ const AuctionTarget = ({
   rangeLimit: number;
   decimals: number;
 }) => {
+  const t = useT();
   const leftPosition = new BigNumber(trigger).div(rangeLimit).multipliedBy(100);
   return (
     <Tooltip
@@ -75,15 +79,16 @@ const AuctionTarget = ({
             <Indicator variant={Intent.None} />
           </div>
           <span>
-            {t('Auction Trigger stake')}{' '}
-            {addDecimalsFormatNumber(trigger, decimals)}
+            {t('Auction Trigger stake {{trigger}}', {
+              trigger: addDecimalsFormatNumber(trigger, decimals),
+            })}
           </span>
         </div>
       }
     >
       <div
         className={classNames(
-          'absolute top-1/2 left-1/2 -translate-x-2/4 -translate-y-1/2 px-1.5 group'
+          'group absolute left-1/2 top-1/2 -translate-x-2/4 -translate-y-1/2 px-1.5'
         )}
         style={{
           left: `${leftPosition}%`,
@@ -91,7 +96,7 @@ const AuctionTarget = ({
       >
         <div
           className={classNames(
-            'health-target w-0.5 group-hover:scale-x-150 group-hover:scale-y-108 dashed-background',
+            'health-target group-hover:scale-y-108 dashed-background w-0.5 group-hover:scale-x-150',
             {
               'h-6': !isLarge,
               'h-12': isLarge,
@@ -120,6 +125,7 @@ const Level = ({
   decimals: number;
   intent: Intent;
 }) => {
+  const t = useT();
   const width = new BigNumber(commitmentAmount)
     .div(rangeLimit)
     .multipliedBy(100)
@@ -134,9 +140,7 @@ const Level = ({
       <div className="mt-1.5 inline-flex">
         <Indicator variant={intent} />
       </div>
-      <span>
-        {formattedFee} {t('Fee')}
-      </span>
+      <span>{t('{{fee}} Fee', { fee: formattedFee })}</span>
       <div className="flex  flex-col">
         <span>
           {prevLevel ? addDecimalsFormatNumber(prevLevel, decimals) : '0'} -{' '}
@@ -149,14 +153,14 @@ const Level = ({
   return (
     <Tooltip description={tooltipContent}>
       <div
-        className={classNames(`relative h-[inherit] w-full group min-w-[1px]`)}
+        className="group relative h-[inherit] w-full min-w-[1px]"
         style={{
           width: `${width}%`,
         }}
       >
         <div
           className={classNames(
-            'relative w-full h-[inherit] group-hover:scale-y-150',
+            'relative h-[inherit] w-full group-hover:scale-y-150',
             getIntentBackground(intent)
           )}
           style={{ opacity }}
@@ -167,7 +171,7 @@ const Level = ({
 };
 
 const Full = () => (
-  <div className="bg-transparent w-full h-[inherit] absolute bottom-0 left-0" />
+  <div className="absolute bottom-0 left-0 h-[inherit] w-full bg-transparent" />
 );
 
 interface Levels {
@@ -190,6 +194,7 @@ export const HealthBar = ({
   intent: Intent;
   triggerRatio?: string;
 }) => {
+  const t = useT();
   const targetNumber = parseInt(target, 10);
   const rangeLimit = targetNumber * 2;
 
@@ -220,7 +225,7 @@ export const HealthBar = ({
         })}
       >
         <div
-          className={classNames('health-inner relative w-full flex', {
+          className={classNames('health-inner relative flex w-full', {
             'h-4': !isLarge,
             'h-8': isLarge,
           })}
@@ -228,8 +233,8 @@ export const HealthBar = ({
           <Full />
 
           <div
-            className="health-bars h-[inherit] flex w-full
-              gap-0.5 outline outline-vega-light-200 dark:outline-vega-dark-200"
+            className="health-bars outline-vega-light-200 dark:outline-vega-dark-200 flex
+              h-[inherit] w-full gap-0.5 outline"
           >
             {levels.map((p, index) => {
               const { commitmentAmount, fee } = p;
@@ -253,11 +258,11 @@ export const HealthBar = ({
               <Tooltip
                 description={
                   <div className="text-vega-dark-100 dark:text-vega-light-200">
-                    t( 'Providers greater than 2x target stake not shown' )
+                    {t('Providers greater than 2x target stake not shown')}
                   </div>
                 }
               >
-                <div className="h-[inherit] relative flex-1 leading-4">...</div>
+                <div className="relative h-[inherit] flex-1 leading-4">...</div>
               </Tooltip>
             )}
           </div>
diff --git a/libs/ui-toolkit/src/components/show-more/show-more.tsx b/libs/ui-toolkit/src/components/show-more/show-more.tsx
index 656a4582f..fbd31af9e 100644
--- a/libs/ui-toolkit/src/components/show-more/show-more.tsx
+++ b/libs/ui-toolkit/src/components/show-more/show-more.tsx
@@ -1,8 +1,8 @@
 import classNames from 'classnames';
 import { useRef, useState, useEffect } from 'react';
-import { t } from '@vegaprotocol/i18n';
 import { Button } from '../button';
 import type { ReactNode } from 'react';
+import { useT } from '../../use-t';
 
 type ShowMoreProps = {
   children: ReactNode;
@@ -15,6 +15,7 @@ export const ShowMore = ({
   closedMaxHeightPx = 125,
   overlayColourOverrides,
 }: ShowMoreProps) => {
+  const t = useT();
   const containerRef = useRef<HTMLDivElement | null>(null);
   const [expanded, setExpanded] = useState(false);
 
diff --git a/libs/ui-toolkit/src/components/theme-switcher/theme-switcher.tsx b/libs/ui-toolkit/src/components/theme-switcher/theme-switcher.tsx
index 1b065f75e..b0dc093e6 100644
--- a/libs/ui-toolkit/src/components/theme-switcher/theme-switcher.tsx
+++ b/libs/ui-toolkit/src/components/theme-switcher/theme-switcher.tsx
@@ -1,7 +1,7 @@
-import { t } from '@vegaprotocol/i18n';
 import { useThemeSwitcher } from '@vegaprotocol/react-helpers';
 import { SunIcon, MoonIcon } from './icons';
 import { Toggle } from '../toggle';
+import { useT } from '../../use-t';
 
 export const ThemeSwitcher = ({
   className,
@@ -10,6 +10,7 @@ export const ThemeSwitcher = ({
   className?: string;
   withMobile?: boolean;
 }) => {
+  const t = useT();
   const { theme, setTheme } = useThemeSwitcher();
   const button = (
     <button
@@ -35,7 +36,7 @@ export const ThemeSwitcher = ({
   ];
   return withMobile ? (
     <>
-      <div className="flex grow gap-6 md:hidden whitespace-nowrap justify-between">
+      <div className="flex grow justify-between gap-6 whitespace-nowrap md:hidden">
         {button}{' '}
         <Toggle
           name="theme-switch"
diff --git a/libs/ui-toolkit/src/components/toast/toast-position-setter.tsx b/libs/ui-toolkit/src/components/toast/toast-position-setter.tsx
index af7c8e5b0..9534b9ef5 100644
--- a/libs/ui-toolkit/src/components/toast/toast-position-setter.tsx
+++ b/libs/ui-toolkit/src/components/toast/toast-position-setter.tsx
@@ -1,28 +1,27 @@
 import classNames from 'classnames';
-import { t } from '@vegaprotocol/i18n';
 import { IconNames } from '@blueprintjs/icons';
 import { Icon } from '../icon';
 import { ToastPosition, useToastsConfiguration, useToasts } from './use-toasts';
 import { useCallback } from 'react';
 import { Intent } from '../../utils/intent';
-
-const TEST_TOAST = {
-  id: 'test-toast',
-  intent: Intent.Primary,
-  content: <>{t('This is an example of a toast notification')}</>,
-  onClose: () => useToasts.getState().remove('test-toast'),
-};
+import { useT } from '../../use-t';
 
 export const ToastPositionSetter = () => {
+  const t = useT();
   const setPostion = useToastsConfiguration((store) => store.setPosition);
   const position = useToastsConfiguration((store) => store.position);
   const setToast = useToasts((store) => store.setToast);
   const handleChange = useCallback(
     (position: ToastPosition) => {
       setPostion(position);
-      setToast(TEST_TOAST);
+      setToast({
+        id: 'test-toast',
+        intent: Intent.Primary,
+        content: <>{t('This is an example of a toast notification')}</>,
+        onClose: () => useToasts.getState().remove('test-toast'),
+      });
     },
-    [setToast, setPostion]
+    [setToast, setPostion, t]
   );
   const buttonCssClasses =
     'flex items-center px-1 py-1 relative rounded bg-vega-clight-400 dark:bg-vega-cdark-400';
diff --git a/libs/ui-toolkit/src/components/toast/toast.tsx b/libs/ui-toolkit/src/components/toast/toast.tsx
index b5d5169c5..3642938f3 100644
--- a/libs/ui-toolkit/src/components/toast/toast.tsx
+++ b/libs/ui-toolkit/src/components/toast/toast.tsx
@@ -17,7 +17,7 @@ import {
 import { Intent } from '../../utils/intent';
 import { Icon, VegaIcon, VegaIconNames } from '../icon';
 import { Loader } from '../loader';
-import { t } from '@vegaprotocol/i18n';
+import { useT } from '../../use-t';
 
 export type ToastContent = JSX.Element | undefined;
 
@@ -83,6 +83,7 @@ export const CollapsiblePanel = forwardRef<
   HTMLDivElement,
   CollapsiblePanelProps & HTMLAttributes<HTMLDivElement>
 >(({ children, className, actions, ...props }, ref) => {
+  const t = useT();
   const [collapsed, setCollapsed] = useState(true);
   return (
     // eslint-disable-next-line jsx-a11y/no-static-element-interactions
diff --git a/libs/ui-toolkit/src/components/toast/toasts-container.tsx b/libs/ui-toolkit/src/components/toast/toasts-container.tsx
index ae380b16d..8c36e19c9 100644
--- a/libs/ui-toolkit/src/components/toast/toasts-container.tsx
+++ b/libs/ui-toolkit/src/components/toast/toasts-container.tsx
@@ -1,4 +1,3 @@
-import { t } from '@vegaprotocol/i18n';
 import { usePrevious } from '@vegaprotocol/react-helpers';
 import classNames from 'classnames';
 import type { Ref } from 'react';
@@ -9,6 +8,7 @@ import type { Toasts } from './use-toasts';
 import { ToastPosition, useToasts, useToastsConfiguration } from './use-toasts';
 
 import { Portal } from '@radix-ui/react-portal';
+import { useT } from '../../use-t';
 
 type ToastsContainerProps = {
   toasts: Toasts;
@@ -21,6 +21,7 @@ export const ToastsContainer = ({
   order = 'asc',
   showHidden = false,
 }: ToastsContainerProps) => {
+  const t = useT();
   const ref = useRef<HTMLDivElement>();
   const closeAll = useToasts((store) => store.closeAll);
   const position = useToastsConfiguration((store) => store.position);
@@ -55,17 +56,17 @@ export const ToastsContainer = ({
         'absolute z-20',
         { 'bottom-0 right-0': position === ToastPosition.BottomRight },
         { 'bottom-0 left-0': position === ToastPosition.BottomLeft },
-        { 'top-0 left-0': position === ToastPosition.TopLeft },
-        { 'top-0 right-0': position === ToastPosition.TopRight },
+        { 'left-0 top-0': position === ToastPosition.TopLeft },
+        { 'right-0 top-0': position === ToastPosition.TopRight },
         {
-          'top-0 left-[50%] translate-x-[-50%]':
+          'left-[50%] top-0 translate-x-[-50%]':
             position === ToastPosition.TopCenter,
         },
         {
           'bottom-0 left-[50%] translate-x-[-50%]':
             position === ToastPosition.BottomCenter,
         },
-        'max-w-full max-h-full overflow-x-hidden overflow-y-auto',
+        'max-h-full max-w-full overflow-y-auto overflow-x-hidden',
         {
           'p-4': validToasts.length > 0, // only apply padding when toasts showing, otherwise a small section of the screen is covered
           hidden: validToasts.length === 0,
@@ -89,9 +90,9 @@ export const ToastsContainer = ({
             })}
         <div
           className={classNames(
-            'absolute w-full top-[-38px] right-0 z-20',
+            'absolute right-0 top-[-38px] z-20 w-full',
             'transition-opacity',
-            'opacity-0 group-hover:opacity-50 hover:!opacity-100',
+            'opacity-0 hover:!opacity-100 group-hover:opacity-50',
             {
               hidden: validToasts.length === 0,
             }
diff --git a/libs/ui-toolkit/src/components/trading-dropdown/trading-dropdown.tsx b/libs/ui-toolkit/src/components/trading-dropdown/trading-dropdown.tsx
index 4b52a2b34..531e4405e 100644
--- a/libs/ui-toolkit/src/components/trading-dropdown/trading-dropdown.tsx
+++ b/libs/ui-toolkit/src/components/trading-dropdown/trading-dropdown.tsx
@@ -4,7 +4,7 @@ import { forwardRef, type ComponentProps, type ReactNode } from 'react';
 import { VegaIcon, VegaIconNames } from '../icon';
 import { useCopyTimeout } from '@vegaprotocol/react-helpers';
 import CopyToClipboard from 'react-copy-to-clipboard';
-import { t } from '@vegaprotocol/i18n';
+import { useT } from '../../use-t';
 
 const itemClass = classNames(
   'relative flex gap-2 items-center rounded-sm p-2 text-sm',
@@ -188,6 +188,7 @@ export const TradingDropdownCopyItem = ({
   value: string;
   text: string;
 }) => {
+  const t = useT();
   const [copied, setCopied] = useCopyTimeout();
 
   return (
diff --git a/libs/ui-toolkit/src/components/vega-logo/vega-logo.tsx b/libs/ui-toolkit/src/components/vega-logo/vega-logo.tsx
index 155f9ebc0..ed54a644d 100644
--- a/libs/ui-toolkit/src/components/vega-logo/vega-logo.tsx
+++ b/libs/ui-toolkit/src/components/vega-logo/vega-logo.tsx
@@ -1,12 +1,10 @@
-import { t } from '@vegaprotocol/i18n';
-
 type VegaLogoProps = {
   className?: string;
 };
 export const VegaLogo = ({ className }: VegaLogoProps) => {
   return (
     <svg
-      aria-label={t('Vega logo')}
+      aria-label="Vega"
       className={className || 'h-6'}
       fill="none"
       xmlns="http://www.w3.org/2000/svg"
@@ -23,7 +21,7 @@ export const VegaLogo = ({ className }: VegaLogoProps) => {
 export const VLogo = ({ className }: { className?: string }) => {
   return (
     <svg
-      aria-label={t('Vega logo')}
+      aria-label="Vega"
       width="29"
       height="34"
       fill="currentColor"
diff --git a/libs/ui-toolkit/src/components/viewing-as-user/index.tsx b/libs/ui-toolkit/src/components/viewing-as-user/index.tsx
index ddf49e46f..7713f4ce0 100644
--- a/libs/ui-toolkit/src/components/viewing-as-user/index.tsx
+++ b/libs/ui-toolkit/src/components/viewing-as-user/index.tsx
@@ -1,7 +1,7 @@
-import { t } from '@vegaprotocol/i18n';
 import { NotificationBanner, SHORT } from '../notification-banner';
 import { Intent } from '../../utils/intent';
 import { TradingButton } from '../trading-button';
+import { useT } from '../../use-t';
 
 export function truncateMiddle(address: string, start = 6, end = 4) {
   if (address.length < 11) return address;
@@ -21,15 +21,14 @@ export const ViewingAsBanner = ({
   pubKey,
   disconnect,
 }: ViewingAsBannerProps) => {
+  const t = useT();
   return (
-    <NotificationBanner
-      data-testid="view-banner"
-      intent={Intent.None}
-      className={SHORT}
-    >
-      <div className="flex justify-between items-baseline">
-        <span>
-          {t('Viewing as Vega user:')} {pubKey && truncateMiddle(pubKey)}{' '}
+    <NotificationBanner intent={Intent.None} className={SHORT}>
+      <div className="flex items-baseline justify-between">
+        <span data-testid="view-banner">
+          {t('Viewing as Vega user: {{pubKey}}', {
+            pubKey: pubKey && truncateMiddle(pubKey),
+          })}
         </span>
         <TradingButton
           intent={Intent.None}
diff --git a/libs/ui-toolkit/src/use-t.ts b/libs/ui-toolkit/src/use-t.ts
new file mode 100644
index 000000000..b6a723dca
--- /dev/null
+++ b/libs/ui-toolkit/src/use-t.ts
@@ -0,0 +1,3 @@
+import { useTranslation } from 'react-i18next';
+export const ns = 'ui-toolkit';
+export const useT = () => useTranslation(ns).t;