diff --git a/apps/web/app/(auth)/browser/page.tsx b/apps/web/app/(auth)/browser/page.tsx
index 3a431db..83115d1 100644
--- a/apps/web/app/(auth)/browser/page.tsx
+++ b/apps/web/app/(auth)/browser/page.tsx
@@ -23,6 +23,17 @@ export default function Auth() {
           callbackUrl: '/profile',
           redirect: false,
           telegramId: user?.id?.toString(),
+        }).then((result) => {
+          if (
+            result?.error &&
+            (result?.error?.includes('CredentialsSignin') ||
+              result?.error?.includes('UNREGISTERED'))
+          ) {
+            // Пользователь не зарегистрирован
+            redirect('/unregistered');
+          } else if (result?.ok) {
+            redirect('/profile');
+          }
         });
       });
     }
diff --git a/apps/web/app/(auth)/telegram/page.tsx b/apps/web/app/(auth)/telegram/page.tsx
index bc07766..e3a09dc 100644
--- a/apps/web/app/(auth)/telegram/page.tsx
+++ b/apps/web/app/(auth)/telegram/page.tsx
@@ -30,7 +30,17 @@ function useAuth() {
         callbackUrl: '/profile',
         redirect: false,
         telegramId: initDataUser.id.toString(),
-      }).then(() => redirect('/profile'));
+      }).then((result) => {
+        if (
+          result?.error &&
+          (result?.error?.includes('CredentialsSignin') || result?.error?.includes('UNREGISTERED'))
+        ) {
+          // Пользователь не зарегистрирован
+          redirect('/unregistered');
+        } else if (result?.ok) {
+          redirect('/profile');
+        }
+      });
     }
   }, [initDataUser?.id, status]);
 }
diff --git a/apps/web/app/(auth)/unregistered/page.tsx b/apps/web/app/(auth)/unregistered/page.tsx
new file mode 100644
index 0000000..eed47ee
--- /dev/null
+++ b/apps/web/app/(auth)/unregistered/page.tsx
@@ -0,0 +1,54 @@
+import { UnregisteredClient } from './unregistered-client';
+import { Container } from '@/components/layout';
+import { env } from '@/config/env';
+import {
+  Card,
+  CardContent,
+  CardDescription,
+  CardHeader,
+  CardTitle,
+} from '@repo/ui/components/ui/card';
+import { Bot, MessageCircle } from 'lucide-react';
+
+export default function UnregisteredPage() {
+  return (
+    <Container>
+      <div className="flex min-h-screen items-center justify-center">
+        <Card className="w-full max-w-md">
+          <CardHeader className="text-center">
+            <div className="mx-auto mb-4 flex size-16 items-center justify-center rounded-full bg-blue-100 dark:bg-blue-900/20">
+              <Bot className="size-8 text-blue-600 dark:text-blue-400" />
+            </div>
+            <CardTitle className="text-xl">Давайте познакомимся</CardTitle>
+            <CardDescription>
+              Для использования приложения необходимо поделиться своим номером телефона с ботом
+            </CardDescription>
+          </CardHeader>
+          <CardContent className="space-y-4">
+            <div className="rounded-lg bg-muted p-4">
+              <div className="space-y-3">
+                <div className="flex items-start gap-3">
+                  <MessageCircle className="mt-0.5 size-5 text-blue-500" />
+                  <div className="text-sm">
+                    <p className="mb-1 font-medium text-foreground">Как поделиться:</p>
+                    <ol className="list-inside list-decimal space-y-1 text-muted-foreground">
+                      <li>Вернитесь к Telegram боту</li>
+                      <li>
+                        Отправьте команду{' '}
+                        <code className="rounded bg-muted px-1 py-0.5 text-xs">/start</code>
+                      </li>
+                      <li>Нажмите на появившуюся кнопку "Отправить номер телефона"</li>
+                      <li>Закройте и откройте это приложение еще раз</li>
+                    </ol>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <UnregisteredClient botUrl={env.BOT_URL} />
+          </CardContent>
+        </Card>
+      </div>
+    </Container>
+  );
+}
diff --git a/apps/web/app/(auth)/unregistered/unregistered-client.tsx b/apps/web/app/(auth)/unregistered/unregistered-client.tsx
new file mode 100644
index 0000000..5405052
--- /dev/null
+++ b/apps/web/app/(auth)/unregistered/unregistered-client.tsx
@@ -0,0 +1,37 @@
+'use client';
+
+import { Button } from '@repo/ui/components/ui/button';
+import { Bot, ExternalLink } from 'lucide-react';
+import Link from 'next/link';
+import { signOut } from 'next-auth/react';
+
+type UnregisteredClientProps = {
+  readonly botUrl: string;
+};
+
+export function UnregisteredClient({ botUrl }: UnregisteredClientProps) {
+  const handleSignOut = () => {
+    signOut({ callbackUrl: '/' });
+  };
+  const handleRefresh = () => {
+    window.location.reload();
+  };
+
+  return (
+    <div className="flex flex-col gap-2">
+      <Button asChild className="w-full">
+        <Link href={botUrl} rel="noopener noreferrer" target="_blank">
+          <Bot className="mr-2 size-4" />
+          Перейти к боту
+          <ExternalLink className="ml-2 size-4" />
+        </Link>
+      </Button>
+      <Button className="w-full" onClick={handleRefresh} variant="outline">
+        Обновить страницу
+      </Button>
+      <Button className="w-full" onClick={handleSignOut} variant="outline">
+        Выйти из аккаунта
+      </Button>
+    </div>
+  );
+}
diff --git a/apps/web/config/auth.ts b/apps/web/config/auth.ts
index 315c629..e854bf0 100644
--- a/apps/web/config/auth.ts
+++ b/apps/web/config/auth.ts
@@ -1,3 +1,5 @@
+import { getClientWithToken } from '@repo/graphql/apollo/client';
+import * as GQL from '@repo/graphql/types';
 import { type AuthOptions } from 'next-auth';
 import CredentialsProvider from 'next-auth/providers/credentials';
 
@@ -32,7 +34,29 @@ export const authOptions: AuthOptions = {
           throw new TypeError('Invalid Telegram ID format');
         }
 
-        return { id: parsedTelegramId.toString(), telegramId: parsedTelegramId };
+        try {
+          // Проверяем, зарегистрирован ли пользователь
+          const { query } = await getClientWithToken();
+          const result = await query({
+            query: GQL.GetCustomerDocument,
+            variables: { telegramId: parsedTelegramId },
+          });
+
+          const customer = result.data.customers.at(0);
+
+          if (!customer) {
+            // Пользователь не зарегистрирован - перенаправляем на страницу регистрации
+            throw new Error('UNREGISTERED');
+          }
+
+          return { id: parsedTelegramId.toString(), telegramId: parsedTelegramId };
+        } catch (error) {
+          if (error instanceof Error && error.message.includes('UNREGISTERED')) {
+            throw error;
+          }
+
+          throw new Error('Authentication failed');
+        }
       },
       credentials: {
         telegramId: { label: 'Telegram ID', type: 'text' },
diff --git a/apps/web/middleware.ts b/apps/web/middleware.ts
index 5c304c0..50f7d58 100644
--- a/apps/web/middleware.ts
+++ b/apps/web/middleware.ts
@@ -11,5 +11,5 @@ export default withAuth({
 });
 
 export const config = {
-  matcher: ['/((?!auth|browser|telegram|api|_next/static|_next/image|favicon.ico).*)'],
+  matcher: ['/((?!auth|browser|telegram|unregistered|api|_next/static|_next/image|favicon.ico).*)'],
 };