diff --git a/web/src/App.tsx b/web/src/App.tsx
index 898d477..8c3a6c2 100644
--- a/web/src/App.tsx
+++ b/web/src/App.tsx
@@ -7,6 +7,7 @@ import { Login } from './pages/Login'
 import { Register } from './pages/Register'
 import { Leads } from './pages/backoffice/Leads'
 import { Demos } from './pages/backoffice/Demos'
+import { PremiumDemos } from './pages/backoffice/PremiumDemos'
 import { Codes } from './pages/backoffice/Codes'
 import { Subscription } from './pages/backoffice/Subscription'
 import { Profile } from './pages/backoffice/Profile'
@@ -103,6 +104,15 @@ export function App() {
             </RequireAdmin>
           }
         />
+
+        <Route
+          path="premium"
+          element={
+            <RequireAdmin>
+              <PremiumDemos />
+            </RequireAdmin>
+          }
+        />
         <Route path="subscription" element={<Subscription />} />
         <Route path="profile" element={<Profile />} />
       </Route>
diff --git a/web/src/components/BackofficeLayout.tsx b/web/src/components/BackofficeLayout.tsx
index 17feac9..ef4bdd5 100644
--- a/web/src/components/BackofficeLayout.tsx
+++ b/web/src/components/BackofficeLayout.tsx
@@ -52,6 +52,7 @@ export function BackofficeLayout() {
           {isClient && <NavItem to="/app/subscription">Abonnement</NavItem>}
           {(isAdmin || isClient) && <NavItem to="/app/profile">Profile</NavItem>}
           {isAdmin && <NavItem to="/app/demos">Démos</NavItem>}
+          {isAdmin && <NavItem to="/app/premium">Premium</NavItem>}
           {isAdmin && <NavItem to="/app/codes">Codes</NavItem>}
         </HStack>
         <Spacer />
@@ -100,6 +101,11 @@ export function BackofficeLayout() {
                   Démos
                 </NavItem>
               )}
+              {isAdmin && (
+                <NavItem to="/app/premium" onClick={onClose} mobile>
+                  Premium
+                </NavItem>
+              )}
               {isAdmin && (
                 <NavItem to="/app/codes" onClick={onClose} mobile>
                   Codes
diff --git a/web/src/components/CreateDemoModal.tsx b/web/src/components/CreateDemoModal.tsx
new file mode 100644
index 0000000..1007f2d
--- /dev/null
+++ b/web/src/components/CreateDemoModal.tsx
@@ -0,0 +1,164 @@
+import { useState } from 'react'
+import {
+  Button,
+  FormControl,
+  FormLabel,
+  Input,
+  Modal,
+  ModalBody,
+  ModalCloseButton,
+  ModalContent,
+  ModalFooter,
+  ModalHeader,
+  ModalOverlay,
+  Radio,
+  RadioGroup,
+  Stack,
+  Text,
+  useToast,
+} from '@chakra-ui/react'
+import { api, ApiError, type CreateDemoParams, type StorageDriver } from '../lib/api'
+
+interface CreateDemoModalProps {
+  isOpen: boolean
+  onClose: () => void
+  onCreated: () => void
+  /** Pré-remplit le lien vers un lead existant (depuis la page Leads). */
+  leadId?: string
+  /** Username pré-rempli et verrouillé, ex. quand il vient du lead. */
+  lockedUsername?: string
+}
+
+export function CreateDemoModal({ isOpen, onClose, onCreated, leadId, lockedUsername }: CreateDemoModalProps) {
+  const toast = useToast()
+  const [username, setUsername] = useState(lockedUsername ?? '')
+  const [telegramBotToken, setTelegramBotToken] = useState('')
+  const [storageDriver, setStorageDriver] = useState<StorageDriver>('local')
+  const [s3Bucket, setS3Bucket] = useState('')
+  const [s3Endpoint, setS3Endpoint] = useState('')
+  const [submitting, setSubmitting] = useState(false)
+
+  const reset = () => {
+    setUsername(lockedUsername ?? '')
+    setTelegramBotToken('')
+    setStorageDriver('local')
+    setS3Bucket('')
+    setS3Endpoint('')
+  }
+
+  const handleClose = () => {
+    if (submitting) return
+    reset()
+    onClose()
+  }
+
+  const handleSubmit = async () => {
+    if (!username.trim()) {
+      toast({ status: 'warning', title: 'Username requis' })
+      return
+    }
+    if (storageDriver === 's3' && (!s3Bucket.trim() || !s3Endpoint.trim())) {
+      toast({ status: 'warning', title: 'Bucket et endpoint S3 requis' })
+      return
+    }
+
+    const params: CreateDemoParams = {
+      username: username.trim(),
+      leadId,
+      telegramBotToken: telegramBotToken.trim() || undefined,
+      storageDriver,
+      ...(storageDriver === 's3'
+        ? { s3Bucket: s3Bucket.trim(), s3Endpoint: s3Endpoint.trim() }
+        : {}),
+    }
+
+    setSubmitting(true)
+    try {
+      await api.createDemo(params)
+      toast({ status: 'success', title: 'Démo lancée', description: 'Provisioning en cours.' })
+      reset()
+      onCreated()
+      onClose()
+    } catch (err) {
+      const msg = err instanceof ApiError ? err.message : 'Erreur'
+      toast({ status: 'error', title: 'Lancement impossible', description: msg })
+    } finally {
+      setSubmitting(false)
+    }
+  }
+
+  return (
+    <Modal isOpen={isOpen} onClose={handleClose} size="lg" closeOnOverlayClick={!submitting}>
+      <ModalOverlay />
+      <ModalContent>
+        <ModalHeader>Nouvelle démo</ModalHeader>
+        <ModalCloseButton isDisabled={submitting} />
+        <ModalBody>
+          <Stack spacing={5}>
+            <FormControl isRequired isDisabled={!!lockedUsername || submitting}>
+              <FormLabel>Username</FormLabel>
+              <Input
+                placeholder="ex: acme-corp"
+                value={username}
+                onChange={(e) => setUsername(e.target.value)}
+              />
+            </FormControl>
+
+            <FormControl isDisabled={submitting}>
+              <FormLabel>Token bot Telegram</FormLabel>
+              <Input
+                placeholder="123456:ABC-DEF..."
+                value={telegramBotToken}
+                onChange={(e) => setTelegramBotToken(e.target.value)}
+                type="password"
+                autoComplete="off"
+              />
+              <Text fontSize="xs" color="gray.500" mt={1}>
+                Optionnel — laissez vide si le bot n'est pas encore prêt.
+              </Text>
+            </FormControl>
+
+            <FormControl isDisabled={submitting}>
+              <FormLabel>Stockage des fichiers</FormLabel>
+              <RadioGroup value={storageDriver} onChange={(v) => setStorageDriver(v as StorageDriver)}>
+                <Stack direction="row" spacing={6}>
+                  <Radio value="local">Local (disque du cluster)</Radio>
+                  <Radio value="s3">S3</Radio>
+                </Stack>
+              </RadioGroup>
+            </FormControl>
+
+            {storageDriver === 's3' && (
+              <Stack spacing={4} pl={1} borderLeftWidth="2px" borderColor="primary.500">
+                <FormControl isRequired isDisabled={submitting} pl={3}>
+                  <FormLabel>Nom du bucket</FormLabel>
+                  <Input
+                    placeholder="mon-bucket-demo"
+                    value={s3Bucket}
+                    onChange={(e) => setS3Bucket(e.target.value)}
+                  />
+                </FormControl>
+                <FormControl isRequired isDisabled={submitting} pl={3}>
+                  <FormLabel>Endpoint S3</FormLabel>
+                  <Input
+                    placeholder="https://s3.exemple.com"
+                    value={s3Endpoint}
+                    onChange={(e) => setS3Endpoint(e.target.value)}
+                  />
+                </FormControl>
+              </Stack>
+            )}
+          </Stack>
+        </ModalBody>
+        <ModalFooter>
+          <Button variant="ghost" mr={3} onClick={handleClose} isDisabled={submitting}>
+            Annuler
+          </Button>
+          <Button colorScheme="primary" onClick={handleSubmit} isLoading={submitting}>
+            Lancer la démo
+          </Button>
+        </ModalFooter>
+      </ModalContent>
+    </Modal>
+  )
+}
diff --git a/web/src/lib/api.ts b/web/src/lib/api.ts
index 4707fa5..1373303 100644
--- a/web/src/lib/api.ts
+++ b/web/src/lib/api.ts
@@ -72,6 +72,17 @@ export interface Demo {
   expires_at: string
 }
 
+export type StorageDriver = 'local' | 's3'
+
+export interface CreateDemoParams {
+  username: string
+  leadId?: string
+  telegramBotToken?: string
+  storageDriver: StorageDriver
+  s3Bucket?: string
+  s3Endpoint?: string
+}
+
 export interface CodeBuySub {
   id: string
   username: string
@@ -151,10 +162,15 @@ export const api = {
   listDemos: () => request<{ items: Demo[] }>('GET', '/demos'),
   listMyDemos: () => request<{ items: Demo[] }>('GET', '/demos/mine'),
   getDemo: (id: string) => request<Demo>('GET', `/demos/${id}`),
-  createDemo: (username: string, leadId?: string) =>
+  createDemo: (params: CreateDemoParams) =>
     request<Demo>('POST', '/demos', {
-      username,
-      ...(leadId ? { lead_id: leadId } : {}),
+      username: params.username,
+      ...(params.leadId ? { lead_id: params.leadId } : {}),
+      ...(params.telegramBotToken ? { telegram_bot_token: params.telegramBotToken } : {}),
+      storage_driver: params.storageDriver,
+      ...(params.storageDriver === 's3'
+        ? { s3_bucket: params.s3Bucket, s3_endpoint: params.s3Endpoint }
+        : {}),
     }),
   extendDemo: (id: string) => request<Demo>('POST', `/demos/${id}/extend`),
   deleteDemo: (id: string) => request<Demo>('DELETE', `/demos/${id}`),
diff --git a/web/src/pages/backoffice/Demos.tsx b/web/src/pages/backoffice/Demos.tsx
index 8b1ce5d..f92152a 100644
--- a/web/src/pages/backoffice/Demos.tsx
+++ b/web/src/pages/backoffice/Demos.tsx
@@ -5,12 +5,9 @@ import {
   Button,
   Collapse,
   Flex,
-  FormControl,
-  FormLabel,
   Heading,
   HStack,
   Icon,
-  Input,
   Link,
   Progress,
   SimpleGrid,
@@ -31,6 +28,7 @@ import { useNavigate } from 'react-router-dom'
 import { api, ApiError, type ComponentState, type Demo, type DemoDetails } from '../../lib/api'
 import { podStatusColor, podStatusLabel, statusColor, statusLabel, timeRemaining } from '../../lib/format'
 import { ConfirmDialog } from '../../components/ConfirmDialog'
+import { CreateDemoModal } from '../../components/CreateDemoModal'
 
 // Un provisioning en cours => on rafraîchit régulièrement.
 const POLL_MS = 5000
@@ -51,10 +49,7 @@ export function Demos() {
   const [loading, setLoading] = useState(true)
   const [busy, setBusy] = useState<string | null>(null)
   const [toDelete, setToDelete] = useState<Demo | null>(null)
-
-  // --- Formulaire de création ---
-  const [newUsername, setNewUsername] = useState('')
-  const [newLeadId, setNewLeadId] = useState('')
+  const [createModalOpen, setCreateModalOpen] = useState(false)
 
   // --- Ligne dépliée (état live des pods) ---
   const [expandedId, setExpandedId] = useState<string | null>(null)
@@ -79,26 +74,6 @@ export function Demos() {
     return () => clearInterval(id)
   }, [load])
 
-  const create = async () => {
-    if (!newUsername.trim()) {
-      toast({ status: 'warning', title: 'Username requis' })
-      return
-    }
-    setBusy('new')
-    try {
-      await api.createDemo(newUsername.trim(), newLeadId.trim() || undefined)
-      toast({ status: 'success', title: 'Démo lancée' })
-      setNewUsername('')
-      setNewLeadId('')
-      await load()
-    } catch (err) {
-      const msg = err instanceof ApiError ? err.message : 'Erreur'
-      toast({ status: 'error', title: 'Lancement impossible', description: msg })
-    } finally {
-      setBusy(null)
-    }
-  }
-
   const extend = async (d: Demo) => {
     setBusy(d.id)
     try {
@@ -173,38 +148,22 @@ export function Demos() {
 
   return (
     <>
-      <Flex mb={6} align="flex-end" gap={4} wrap="wrap">
+      <Flex mb={6} align="center" gap={4} wrap="wrap">
         <Heading size="md" mr={4}>
           Démos
         </Heading>
         <Spacer />
-        <FormControl maxW="220px">
-          <FormLabel fontSize="sm" mb={1}>
-            Username
-          </FormLabel>
-          <Input
-            size="sm"
-            placeholder="ex: acme-corp"
-            value={newUsername}
-            onChange={(e) => setNewUsername(e.target.value)}
-          />
-        </FormControl>
-        <FormControl maxW="220px">
-          <FormLabel fontSize="sm" mb={1}>
-            Lead ID (optionnel)
-          </FormLabel>
-          <Input
-            size="sm"
-            placeholder="uuid du lead"
-            value={newLeadId}
-            onChange={(e) => setNewLeadId(e.target.value)}
-          />
-        </FormControl>
-        <Button colorScheme="primary" isLoading={busy === 'new'} onClick={create}>
+        <Button colorScheme="primary" onClick={() => setCreateModalOpen(true)}>
           Nouvelle démo
         </Button>
       </Flex>
 
+      <CreateDemoModal
+        isOpen={createModalOpen}
+        onClose={() => setCreateModalOpen(false)}
+        onCreated={() => void load()}
+      />
+
       {loading ? (
         <Spinner />
       ) : demos.length === 0 ? (
diff --git a/web/src/pages/backoffice/Leads.tsx b/web/src/pages/backoffice/Leads.tsx
index 5de6f21..31bb93f 100644
--- a/web/src/pages/backoffice/Leads.tsx
+++ b/web/src/pages/backoffice/Leads.tsx
@@ -19,6 +19,7 @@ import { useNavigate } from 'react-router-dom'
 import { api, ApiError, type Lead } from '../../lib/api'
 import { formatDate } from '../../lib/format'
 import { useAuth } from '../../lib/auth'
+import { CreateDemoModal } from '../../components/CreateDemoModal'
 
 export function Leads() {
   const toast = useToast()
@@ -26,7 +27,7 @@ export function Leads() {
   const { isAdmin } = useAuth()
   const [leads, setLeads] = useState<Lead[]>([])
   const [loading, setLoading] = useState(true)
-  const [launching, setLaunching] = useState<string | null>(null)
+  const [launchingFor, setLaunchingFor] = useState<Lead | null>(null)
 
   const load = useCallback(async () => {
     try {
@@ -44,20 +45,6 @@ export function Leads() {
     void load()
   }, [load])
 
-  const launchDemo = async (lead: Lead) => {
-    setLaunching(lead.id)
-    try {
-      await api.createDemo(lead.id)
-      toast({ status: 'success', title: 'Démo lancée', description: 'Provisioning en cours.' })
-      navigate('/app/demos')
-    } catch (err) {
-      const msg = err instanceof ApiError ? err.message : 'Erreur'
-      toast({ status: 'error', title: 'Lancement impossible', description: msg })
-    } finally {
-      setLaunching(null)
-    }
-  }
-
   if (loading) return <Spinner />
 
   return (
@@ -94,8 +81,7 @@ export function Leads() {
                         <Button
                           size="sm"
                           colorScheme="primary"
-                          isLoading={launching === l.id}
-                          onClick={() => launchDemo(l)}
+                          onClick={() => setLaunchingFor(l)}
                         >
                           Lancer une démo
                         </Button>
@@ -108,6 +94,16 @@ export function Leads() {
           </Table>
         </TableContainer>
       )}
+
+      <CreateDemoModal
+        isOpen={!!launchingFor}
+        onClose={() => setLaunchingFor(null)}
+        onCreated={() => {
+          void load()
+          navigate('/app/demos')
+        }}
+        leadId={launchingFor?.id}
+      />
     </>
   )
 }
diff --git a/web/src/pages/backoffice/PremiumDemos.tsx b/web/src/pages/backoffice/PremiumDemos.tsx
new file mode 100644
index 0000000..67231b8
--- /dev/null
+++ b/web/src/pages/backoffice/PremiumDemos.tsx
@@ -0,0 +1,97 @@
+import { useCallback, useEffect, useState } from 'react'
+import {
+  Badge,
+  Heading,
+  Link,
+  Spinner,
+  Table,
+  TableContainer,
+  Tbody,
+  Td,
+  Text,
+  Th,
+  Thead,
+  Tr,
+  useToast,
+} from '@chakra-ui/react'
+import { useNavigate } from 'react-router-dom'
+import { api, ApiError, type Demo } from '../../lib/api'
+import { statusColor, statusLabel } from '../../lib/format'
+
+// Un provisioning en cours => on rafraîchit régulièrement.
+const POLL_MS = 5000
+
+export function PremiumDemos() {
+  const toast = useToast()
+  const navigate = useNavigate()
+  const [demos, setDemos] = useState<Demo[]>([])
+  const [loading, setLoading] = useState(true)
+
+  const load = useCallback(async () => {
+    try {
+      const res = await api.listDemos()
+      setDemos((res.items ?? []).filter((d) => d.type_abonnement === 'premium'))
+    } catch (err) {
+      if (err instanceof ApiError && err.status === 401) navigate('/login')
+      else toast({ status: 'error', title: 'Chargement des démos impossible' })
+    } finally {
+      setLoading(false)
+    }
+  }, [navigate, toast])
+
+  useEffect(() => {
+    void load()
+    const id = setInterval(() => void load(), POLL_MS)
+    return () => clearInterval(id)
+  }, [load])
+
+  return (
+    <>
+      <Heading size="md" mb={2}>
+        Démos Premium
+      </Heading>
+      <Text color="gray.500" mb={6} fontSize="sm">
+        Démos rattachées à un client passé en abonnement payant — stockage persistant, n'expirent plus.
+      </Text>
+
+      {loading ? (
+        <Spinner />
+      ) : demos.length === 0 ? (
+        <Text color="gray.500">Aucune démo premium pour le moment.</Text>
+      ) : (
+        <TableContainer borderWidth="1px" borderRadius="lg">
+          <Table>
+            <Thead>
+              <Tr>
+                <Th>Namespace</Th>
+                <Th>Client</Th>
+                <Th>Statut</Th>
+                <Th>URL</Th>
+              </Tr>
+            </Thead>
+            <Tbody>
+              {demos.map((d) => (
+                <Tr key={d.id}>
+                  <Td fontFamily="mono">{d.namespace}</Td>
+                  <Td>{d.username || <Text color="gray.400">—</Text>}</Td>
+                  <Td>
+                    <Badge colorScheme={statusColor(d.status)}>{statusLabel(d.status)}</Badge>
+                  </Td>
+                  <Td>
+                    {d.status === 'ready' ? (
+                      <Link href={d.url} color="primary.500" isExternal>
+                        {d.url}
+                      </Link>
+                    ) : (
+                      <Text color="gray.400">—</Text>
+                    )}
+                  </Td>
+                </Tr>
+              ))}
+            </Tbody>
+          </Table>
+        </TableContainer>
+      )}
+    </>
+  )
+}