diff --git a/client/src/entities/order/api/order-api.ts b/client/src/entities/order/api/order-api.ts
index 6217aea..3b5f2fb 100644
--- a/client/src/entities/order/api/order-api.ts
+++ b/client/src/entities/order/api/order-api.ts
@@ -73,20 +73,6 @@ export async function postOrderMessage(id: string, text: string): Promise<void>
   await apiClient.post(`me/orders/${id}/messages`, { text })
 }
 
-/** Подтверждение оплаты переводом: multipart detail + необязательный файл receipt (хотя бы одно нужно на сервере). */
-export async function submitOrderPayment(
-  orderId: string,
-  payload: { detail: string; receiptFile: File | null },
-): Promise<{ ok: boolean; status: string }> {
-  const formData = new FormData()
-  formData.append('detail', payload.detail)
-  if (payload.receiptFile) {
-    formData.append('receipt', payload.receiptFile)
-  }
-  const { data } = await apiClient.post<{ ok: boolean; status: string }>(`me/orders/${orderId}/pay`, formData)
-  return data
-}
-
 export async function confirmOrderReceived(id: string): Promise<{ ok: boolean; status: string }> {
   const { data } = await apiClient.post<{ ok: boolean; status: string }>(`me/orders/${id}/confirm-received`)
   return data
diff --git a/client/src/features/order-payment/index.ts b/client/src/features/order-payment/index.ts
index a7a90a5..e9b76a3 100644
--- a/client/src/features/order-payment/index.ts
+++ b/client/src/features/order-payment/index.ts
@@ -1,2 +1 @@
 export { OrderPaymentSection } from './ui/OrderPaymentSection'
-export { PaymentDialog } from './ui/PaymentDialog'
diff --git a/client/src/features/order-payment/ui/PaymentDialog.tsx b/client/src/features/order-payment/ui/PaymentDialog.tsx
deleted file mode 100644
index 767b62a..0000000
--- a/client/src/features/order-payment/ui/PaymentDialog.tsx
+++ /dev/null
@@ -1,146 +0,0 @@
-import { useEffect, useMemo, useState } from 'react'
-import Alert from '@mui/material/Alert'
-import Box from '@mui/material/Box'
-import Button from '@mui/material/Button'
-import Dialog from '@mui/material/Dialog'
-import DialogActions from '@mui/material/DialogActions'
-import DialogContent from '@mui/material/DialogContent'
-import DialogTitle from '@mui/material/DialogTitle'
-import Stack from '@mui/material/Stack'
-import TextField from '@mui/material/TextField'
-import Typography from '@mui/material/Typography'
-import axios from 'axios'
-import { PAYMENT_TRANSFER_INSTRUCTIONS_PLAIN } from '@/shared/constants/payment-instructions'
-
-type Props = {
-  open: boolean
-  isPending: boolean
-  error: unknown
-  onClose: () => void
-  onSubmit: (params: { detail: string; receiptFile: File | null }) => void
-}
-
-function paySubmitErrorMessage(err: unknown): string {
-  if (axios.isAxiosError(err)) {
-    const raw = err.response?.data
-    const apiMsg =
-      raw && typeof raw === 'object' && 'error' in raw && typeof (raw as { error: unknown }).error === 'string'
-        ? (raw as { error: string }).error
-        : null
-    return apiMsg || err.message || 'Не удалось отправить данные оплаты'
-  }
-  if (err instanceof Error) return err.message
-  return 'Не удалось отправить данные оплаты'
-}
-
-export function PaymentDialog({ open, isPending, error, onClose, onSubmit }: Props) {
-  const [detail, setDetail] = useState('')
-  const [receiptFile, setReceiptFile] = useState<File | null>(null)
-  const [clientError, setClientError] = useState<string | null>(null)
-
-  const receiptPreviewUrl = useMemo(() => {
-    if (!receiptFile) return null
-    return URL.createObjectURL(receiptFile)
-  }, [receiptFile])
-
-  useEffect(() => {
-    if (!receiptPreviewUrl) return
-    return () => URL.revokeObjectURL(receiptPreviewUrl)
-  }, [receiptPreviewUrl])
-
-  const reset = () => {
-    setDetail('')
-    setReceiptFile(null)
-    setClientError(null)
-  }
-
-  const handleClose = () => {
-    if (isPending) return
-    reset()
-    onClose()
-  }
-
-  const handleSubmit = () => {
-    const hasText = detail.trim().length > 0
-    const hasFile = Boolean(receiptFile)
-    if (!hasText && !hasFile) {
-      setClientError('Укажите комментарий и/или прикрепите чек.')
-      return
-    }
-    setClientError(null)
-    onSubmit({ detail: detail.trim(), receiptFile })
-  }
-
-  return (
-    <Dialog open={open} onClose={handleClose} fullWidth maxWidth="sm">
-      <DialogTitle>Подтверждение оплаты</DialogTitle>
-      <DialogContent>
-        <Typography variant="body2" sx={{ whiteSpace: 'pre-wrap', mb: 2 }}>
-          {PAYMENT_TRANSFER_INSTRUCTIONS_PLAIN}
-        </Typography>
-        <TextField
-          label="Комментарий об оплате (сумма, время перевода и т.д.)"
-          value={detail}
-          onChange={(e) => {
-            setDetail(e.target.value)
-            setClientError(null)
-          }}
-          fullWidth
-          multiline
-          minRows={3}
-          sx={{ mb: 2 }}
-        />
-        <Stack direction={{ xs: 'column', sm: 'row' }} spacing={1.5} sx={{ mb: 1, alignItems: { sm: 'center' } }}>
-          <Button component="label" variant="outlined">
-            Прикрепить чек (png, jpg, webp)
-            <input
-              hidden
-              type="file"
-              accept="image/png,image/jpeg,image/webp"
-              onChange={(e) => {
-                const file = e.target.files?.[0]
-                setReceiptFile(file ?? null)
-                setClientError(null)
-                e.currentTarget.value = ''
-              }}
-            />
-          </Button>
-          {receiptFile && (
-            <Button color="error" variant="text" onClick={() => setReceiptFile(null)}>
-              Убрать файл
-            </Button>
-          )}
-        </Stack>
-        <Typography variant="caption" color="text.secondary" sx={{ mb: 1, display: 'block' }}>
-          Нужен текст комментария и/или изображение чека.
-        </Typography>
-        {receiptPreviewUrl && (
-          <Box
-            component="img"
-            src={receiptPreviewUrl}
-            alt="Предпросмотр чека"
-            sx={{ maxWidth: '100%', maxHeight: 200, borderRadius: 1, border: 1, borderColor: 'divider', mb: 1 }}
-          />
-        )}
-        {clientError && (
-          <Alert severity="warning" sx={{ mb: 1 }}>
-            {clientError}
-          </Alert>
-        )}
-        {error ? (
-          <Alert severity="error" sx={{ mt: 1 }}>
-            {paySubmitErrorMessage(error)}
-          </Alert>
-        ) : null}
-      </DialogContent>
-      <DialogActions>
-        <Button onClick={handleClose} disabled={isPending}>
-          Отмена
-        </Button>
-        <Button variant="contained" disabled={isPending} onClick={handleSubmit}>
-          Подтвердить оплату
-        </Button>
-      </DialogActions>
-    </Dialog>
-  )
-}
diff --git a/client/src/shared/constants/payment-instructions.ts b/client/src/shared/constants/payment-instructions.ts
deleted file mode 100644
index d1694e5..0000000
--- a/client/src/shared/constants/payment-instructions.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-/** Текст модалки оплаты (можно переопределить через VITE_PAYMENT_INSTRUCTIONS — многострочная строка \n). */
-const fromEnv =
-  typeof import.meta.env.VITE_PAYMENT_INSTRUCTIONS === 'string' ? import.meta.env.VITE_PAYMENT_INSTRUCTIONS.trim() : ''
-
-export const PAYMENT_TRANSFER_INSTRUCTIONS_PLAIN =
-  fromEnv ||
-  [
-    'Временно оплата доступна только переводом на ВТБ / Сбербанк.',
-    '',
-    'По номеру +79524181624',
-    'Получатель: Лариса К',
-  ].join('\n')