diff --git a/.github/workflows/build-extension.yaml b/.github/workflows/build-extension.yaml
index 738b13324..e9556a020 100644
--- a/.github/workflows/build-extension.yaml
+++ b/.github/workflows/build-extension.yaml
@@ -28,6 +28,7 @@ jobs:
             - name: Run build
               uses: borales/actions-yarn@v5
               env:
+                  CI: false
                   REACT_APP_AMPLITUDE: ${{ secrets.REACT_APP_AMPLITUDE_EXTENSION }}
                   REACT_APP_APTABASE: ${{ secrets.VITE_APP_APTABASE }}
                   REACT_APP_APTABASE_HOST: https://anonymous-analytics.tonkeeper.com
diff --git a/.github/workflows/cd.yaml b/.github/workflows/cd.yaml
index 587740397..d8f639eb8 100644
--- a/.github/workflows/cd.yaml
+++ b/.github/workflows/cd.yaml
@@ -159,6 +159,7 @@ jobs:
             - name: Run build
               uses: borales/actions-yarn@v5
               env:
+                  CI: false
                   REACT_APP_AMPLITUDE: ${{ secrets.REACT_APP_AMPLITUDE_EXTENSION }}
                   REACT_APP_APTABASE: ${{ secrets.VITE_APP_APTABASE }}
                   REACT_APP_APTABASE_HOST: https://anonymous-analytics.tonkeeper.com
diff --git a/.github/workflows/pull-request.yaml b/.github/workflows/pull-request.yaml
index a8a3137cd..d08d544f1 100644
--- a/.github/workflows/pull-request.yaml
+++ b/.github/workflows/pull-request.yaml
@@ -202,6 +202,7 @@ jobs:
             - name: Run build
               uses: borales/actions-yarn@v5
               env:
+                  CI: false
                   REACT_APP_AMPLITUDE: ${{ secrets.REACT_APP_AMPLITUDE_EXTENSION }}
                   REACT_APP_APTABASE: ${{ secrets.VITE_APP_APTABASE }}
                   REACT_APP_APTABASE_HOST: https://anonymous-analytics.tonkeeper.com
diff --git a/apps/desktop/src/app/App.tsx b/apps/desktop/src/app/App.tsx
index 3d32e51f5..0d0e55a35 100644
--- a/apps/desktop/src/app/App.tsx
+++ b/apps/desktop/src/app/App.tsx
@@ -261,12 +261,13 @@ export const Loader: FC = () => {
     const { data: auth } = useAuthState();
     const { data: fiat } = useUserFiat();
 
-    const tonendpoint = useTonendpoint(
-        TARGET_ENV,
-        sdk.version,
-        activeWallet?.network,
-        activeWallet?.lang
-    );
+    const tonendpoint = useTonendpoint({
+        targetEnv: TARGET_ENV,
+        build: sdk.version,
+        network: activeWallet?.network,
+        lang: activeWallet?.lang,
+        platform: 'desktop'
+    });
     const { data: config } = useTonenpointConfig(tonendpoint);
 
     const navigate = useNavigate();
diff --git a/apps/desktop/src/electron/mainWindow.ts b/apps/desktop/src/electron/mainWindow.ts
index 5e56ccec6..f8a3a065a 100644
--- a/apps/desktop/src/electron/mainWindow.ts
+++ b/apps/desktop/src/electron/mainWindow.ts
@@ -116,6 +116,19 @@ export abstract class MainWindow {
             });
         });
 
+        this.mainWindow.webContents.session.webRequest.onHeadersReceived((details, callback) => {
+            /* patch mercuryo cors  */
+            if (details.url.startsWith('https://api.mercuryo.io')) {
+                const corsHeader =
+                    Object.keys(details.responseHeaders).find(
+                        k => k.toLowerCase() === 'access-control-allow-origin'
+                    ) || 'access-control-allow-origin';
+                details.responseHeaders[corsHeader] = ['*'];
+            }
+
+            callback(details);
+        });
+
         this.mainWindow.webContents.session.on('select-hid-device', (event, details, callback) => {
             event.preventDefault();
             if (details.deviceList && details.deviceList.length > 0) {
diff --git a/apps/extension/src/App.tsx b/apps/extension/src/App.tsx
index 19f2fa903..620a0e564 100644
--- a/apps/extension/src/App.tsx
+++ b/apps/extension/src/App.tsx
@@ -1,5 +1,5 @@
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
-import { localizationFrom } from '@tonkeeper/core/dist/entries/language';
+import { Language, localizationFrom } from "@tonkeeper/core/dist/entries/language";
 import { Network, getApiConfig } from '@tonkeeper/core/dist/entries/network';
 import { WalletState } from '@tonkeeper/core/dist/entries/wallet';
 import { InnerBody, useWindowsScroll } from '@tonkeeper/uikit/dist/components/Body';
@@ -55,6 +55,7 @@ import { connectToBackground } from './event';
 import { ExtensionAppSdk } from './libs/appSdk';
 import { useAnalytics, useAppWidth } from './libs/hooks';
 import { TonConnectSubscription } from "./components/TonConnectSubscription";
+import { TargetEnv } from "@tonkeeper/core/dist/AppSdk";
 
 const ImportRouter = React.lazy(() => import('@tonkeeper/uikit/dist/pages/import'));
 const Settings = React.lazy(() => import('@tonkeeper/uikit/dist/pages/settings'));
@@ -179,12 +180,12 @@ export const Loader: FC = React.memo(() => {
     const lock = useLock(sdk);
     const { data: account } = useAccountState();
     const { data: auth } = useAuthState();
-    const tonendpoint = useTonendpoint(
-        TARGET_ENV,
-        sdk.version,
-        activeWallet?.network,
-        localizationFrom(browser.i18n.getUILanguage())
-    );
+    const tonendpoint = useTonendpoint({
+          targetEnv: TARGET_ENV,
+          build: sdk.version,
+          network: activeWallet?.network,
+          lang: localizationFrom(browser.i18n.getUILanguage())
+    });
     const { data: config } = useTonenpointConfig(tonendpoint);
 
     const { data: tracker } = useAnalytics(sdk.storage, account, activeWallet, sdk.version);
diff --git a/apps/twa/src/App.tsx b/apps/twa/src/App.tsx
index 92fd9c94f..a7dea9845 100644
--- a/apps/twa/src/App.tsx
+++ b/apps/twa/src/App.tsx
@@ -219,11 +219,12 @@ export const Loader: FC<{ sdk: IAppSdk }> = ({ sdk }) => {
     const { data: account } = useAccountState();
     const { data: auth } = useAuthState();
 
-    const tonendpoint = useTonendpoint(
-        TARGET_ENV,
-        sdk.version,
-        activeWallet?.network,
-        activeWallet?.lang
+    const tonendpoint = useTonendpoint({
+       targetEnv: TARGET_ENV,
+       build: sdk.version,
+       network: activeWallet?.network,
+       lang: activeWallet?.lang
+}
     );
     const { data: config } = useTonenpointConfig(tonendpoint);
 
diff --git a/apps/web/src/App.tsx b/apps/web/src/App.tsx
index ba8f48f1c..202cd3392 100644
--- a/apps/web/src/App.tsx
+++ b/apps/web/src/App.tsx
@@ -190,12 +190,12 @@ export const Loader: FC = () => {
     const { data: account } = useAccountState();
     const { data: auth } = useAuthState();
 
-    const tonendpoint = useTonendpoint(
-        TARGET_ENV,
-        sdk.version,
-        activeWallet?.network,
-        activeWallet?.lang
-    );
+    const tonendpoint = useTonendpoint({
+          targetEnv: TARGET_ENV,
+          build: sdk.version,
+          network: activeWallet?.network,
+          lang: activeWallet?.lang
+    });
     const { data: config } = useTonenpointConfig(tonendpoint);
 
     const navigate = useNavigate();
diff --git a/packages/core/src/tonkeeperApi/tonendpoint.ts b/packages/core/src/tonkeeperApi/tonendpoint.ts
index 35c4d6c7b..7720c4aae 100644
--- a/packages/core/src/tonkeeperApi/tonendpoint.ts
+++ b/packages/core/src/tonkeeperApi/tonendpoint.ts
@@ -4,8 +4,8 @@ import { Network } from '../entries/network';
 import { DAppTrack } from '../service/urlService';
 import { FetchAPI } from '../tonApiV2';
 
-interface BootParams {
-    platform: 'ios' | 'android' | 'web';
+export interface BootParams {
+    platform: 'ios' | 'android' | 'web' | 'desktop';
     lang: 'en' | 'ru' | string;
     build: string; // "2.8.0"
     network: Network;
@@ -50,6 +50,8 @@ export interface TonendpointConfig {
     web_swaps_url?: string;
     web_swaps_referral_address?: string;
 
+    mercuryo_otc_id?: string;
+
     /**
      * @deprecated use ton api
      */
diff --git a/packages/uikit/src/components/home/BuyItemNotification.tsx b/packages/uikit/src/components/home/BuyItemNotification.tsx
index 4e21ee0bb..f5eab8ea1 100644
--- a/packages/uikit/src/components/home/BuyItemNotification.tsx
+++ b/packages/uikit/src/components/home/BuyItemNotification.tsx
@@ -22,6 +22,7 @@ import { Notification } from '../Notification';
 import { Body1, H3, Label1 } from '../Text';
 import { Button } from '../fields/Button';
 import { Checkbox } from '../fields/Checkbox';
+import { useCreateMercuryoProUrl } from '../../state/tonendpoint';
 
 const Logo = styled.img<{ large?: boolean }>`
     pointer-events: none;
@@ -179,6 +180,29 @@ const replacePlaceholders = (
     return url;
 };
 
+const Label1Styled = styled(Label1)`
+    display: flex;
+    align-items: center;
+    gap: 6px;
+`;
+
+const H3Styled = styled(H3)`
+    display: flex;
+    align-items: center;
+    gap: 6px;
+`;
+
+const Badge = styled.div`
+    background: ${p => p.theme.backgroundContentTint};
+    border-radius: 3px;
+    padding: 2px 4px;
+    color: ${p => p.theme.textSecondary};
+    font-size: 8.5px;
+    font-style: normal;
+    font-weight: 510;
+    line-height: 12px;
+`;
+
 export const BuyItemNotification: FC<{
     item: TonendpoinFiatItem;
     kind: 'buy' | 'sell';
@@ -192,10 +216,16 @@ export const BuyItemNotification: FC<{
 
     const { data: hided } = useShowDisclaimer(item.title, kind);
     const { mutate } = useHideDisclaimerMutation(item.title, kind);
+    const { mutateAsync: createMercuryoProUrl } = useCreateMercuryoProUrl();
 
-    const onForceOpen = () => {
+    const onForceOpen = async () => {
         track(item.action_button.url);
-        sdk.openPage(replacePlaceholders(item.action_button.url, config, wallet, fiat, kind));
+
+        let urlToOpen = item.action_button.url;
+        if (item.id === 'mercuryo_pro') {
+            urlToOpen = await createMercuryoProUrl(item.action_button.url);
+        }
+        sdk.openPage(replacePlaceholders(urlToOpen, config, wallet, fiat, kind));
         setOpen(false);
     };
     const onOpen: React.MouseEventHandler<HTMLDivElement> = () => {
@@ -213,7 +243,10 @@ export const BuyItemNotification: FC<{
                     <Description>
                         <Logo src={item.icon_url} />
                         <Text>
-                            <Label1>{item.title}</Label1>
+                            <Label1Styled>
+                                {item.title}
+                                {item.badge && <Badge>{item.badge}</Badge>}
+                            </Label1Styled>
                             <Body>{item.description}</Body>
                         </Text>
                     </Description>
@@ -226,7 +259,10 @@ export const BuyItemNotification: FC<{
                 {() => (
                     <NotificationBlock>
                         <Logo large src={item.icon_url} />
-                        <H3>{item.title}</H3>
+                        <H3Styled>
+                            {item.title}
+                            {item.badge && <Badge>{item.badge}</Badge>}
+                        </H3Styled>
                         <Center>
                             <Body>{item.description}</Body>
                         </Center>
diff --git a/packages/uikit/src/state/tonendpoint.ts b/packages/uikit/src/state/tonendpoint.ts
index fcdcc1a9b..068466849 100644
--- a/packages/uikit/src/state/tonendpoint.ts
+++ b/packages/uikit/src/state/tonendpoint.ts
@@ -1,4 +1,4 @@
-import { useQuery } from '@tanstack/react-query';
+import { useMutation, useQuery } from '@tanstack/react-query';
 import { Language, localizationText } from '@tonkeeper/core/dist/entries/language';
 import { Network } from '@tonkeeper/core/dist/entries/network';
 import {
@@ -6,7 +6,8 @@ import {
     TonendpoinFiatItem,
     Tonendpoint,
     TonendpointConfig,
-    getServerConfig
+    getServerConfig,
+    BootParams
 } from '@tonkeeper/core/dist/tonkeeperApi/tonendpoint';
 import { useMemo } from 'react';
 import { useAppContext } from '../hooks/appContext';
@@ -14,15 +15,25 @@ import { QueryKey, TonkeeperApiKey } from '../libs/queryKey';
 import { useUserCountry } from './country';
 import { TargetEnv } from '@tonkeeper/core/dist/AppSdk';
 
-export const useTonendpoint = (
-    targetEnv: TargetEnv,
-    build: string,
-    network?: Network,
-    lang?: Language
-) => {
+export const useTonendpoint = (options: {
+    targetEnv: TargetEnv;
+    build: string;
+    network?: Network;
+    lang?: Language;
+    platform?: BootParams['platform'];
+}) => {
     return useMemo(() => {
-        return new Tonendpoint({ build, network, lang: localizationText(lang), targetEnv }, {});
-    }, [targetEnv, build, network, lang]);
+        return new Tonendpoint(
+            {
+                build: options.build,
+                network: options.network,
+                lang: localizationText(options.lang),
+                targetEnv: options.targetEnv,
+                platform: options.platform
+            },
+            {}
+        );
+    }, [options.targetEnv, options.build, options.network, options.lang, options.platform]);
 };
 
 export const useTonenpointConfig = (tonendpoint: Tonendpoint) => {
@@ -64,3 +75,32 @@ export const useTonendpointBuyMethods = () => {
         }
     );
 };
+
+export const useCreateMercuryoProUrl = () => {
+    const { tonendpoint } = useAppContext();
+    const { data } = useTonenpointConfig(tonendpoint);
+
+    return useMutation<string, Error, string>(async baseUrl => {
+        try {
+            if (!data?.mercuryo_otc_id) {
+                throw new Error('Missing mercuryo get otc url');
+            }
+            const mercurioConfig = (await (await fetch(data.mercuryo_otc_id)).json()) as {
+                data: {
+                    otc_id: string;
+                };
+            };
+
+            if (!mercurioConfig.data.otc_id) {
+                throw new Error('Missing mercuryo otc_id');
+            }
+
+            const url = new URL(baseUrl);
+            url.searchParams.append('otc_id', mercurioConfig.data.otc_id);
+            return url.toString();
+        } catch (e) {
+            console.error(e);
+            return baseUrl;
+        }
+    });
+};