diff --git a/handlers/admin/clusters/clusters_handler.py b/handlers/admin/clusters/clusters_handler.py
index 2c60e25c..9d9693a5 100644
--- a/handlers/admin/clusters/clusters_handler.py
+++ b/handlers/admin/clusters/clusters_handler.py
@@ -620,7 +620,7 @@ async def handle_sync_cluster(
                         raise Exception("Не удалось авторизоваться в Remnawave")
 
                     traffic_limit_bytes = 0
-                    hwid_limit = None
+                    hwid_limit = 0
                     if key["tariff_id"]:
                         tariff = await session.get(Tariff, key["tariff_id"])
                         if tariff:
diff --git a/handlers/admin/panel/keyboard.py b/handlers/admin/panel/keyboard.py
index a3380112..f88d05d7 100644
--- a/handlers/admin/panel/keyboard.py
+++ b/handlers/admin/panel/keyboard.py
@@ -24,7 +24,7 @@ def build_panel_kb(admin_role: str) -> InlineKeyboardMarkup:
         callback_data=AdminPanelCallback(action="search_user").pack(),
     )
     builder.button(
-        text="🔑 Поиск по ключу",
+        text="🔑 Поиск по подписке",
         callback_data=AdminPanelCallback(action="search_key").pack(),
     )
 
diff --git a/handlers/admin/users/keyboard.py b/handlers/admin/users/keyboard.py
index 94cf7b8f..96b62229 100644
--- a/handlers/admin/users/keyboard.py
+++ b/handlers/admin/users/keyboard.py
@@ -36,63 +36,79 @@ def build_user_edit_kb(
     builder = InlineKeyboardBuilder()
     current_time = datetime.now(tz=timezone.utc)
 
-    builder.button(
-        text="➕ Создать ключ",
-        callback_data=AdminUserEditorCallback(
-            action="users_create_key", tg_id=tg_id
-        ).pack(),
+    builder.row(
+        InlineKeyboardButton(
+            text="➕ Создать подписку",
+            callback_data=AdminUserEditorCallback(
+                action="users_create_key", tg_id=tg_id
+            ).pack(),
+        )
     )
 
     for record in key_records:
         email = record.email
         expiry = datetime.fromtimestamp(record.expiry_time / 1000, tz=timezone.utc)
         days = (expiry - current_time).days
-        builder.button(
-            text=f"🔑 {email} ({'<1' if days < 1 else days} дн.)",
-            callback_data=AdminUserEditorCallback(
-                action="users_key_edit", tg_id=tg_id, data=str(email)
-            ).pack(),
+        builder.row(
+            InlineKeyboardButton(
+                text=f"🔑 {email} ({'<1' if days < 1 else days} дн.)",
+                callback_data=AdminUserEditorCallback(
+                    action="users_key_edit", tg_id=tg_id, data=str(email)
+                ).pack(),
+            )
         )
 
-    builder.button(
-        text="✉️ Сообщение",
-        callback_data=AdminUserEditorCallback(
-            action="users_send_message", tg_id=tg_id
-        ).pack(),
+    builder.row(
+        InlineKeyboardButton(
+            text="✉️ Сообщение",
+            callback_data=AdminUserEditorCallback(
+                action="users_send_message", tg_id=tg_id
+            ).pack(),
+        ),
+        InlineKeyboardButton(
+            text="💸 Баланс",
+            callback_data=AdminUserEditorCallback(
+                action="users_balance_edit", tg_id=tg_id
+            ).pack(),
+        ),
     )
-    builder.button(
-        text="💸 Изменить баланс",
-        callback_data=AdminUserEditorCallback(
-            action="users_balance_edit", tg_id=tg_id
-        ).pack(),
+
+    builder.row(
+        InlineKeyboardButton(
+            text="🤝 Выгрузить рефералов",
+            callback_data=AdminUserEditorCallback(
+                action="users_export_referrals", tg_id=tg_id
+            ).pack(),
+        )
     )
-    builder.button(
-        text="🤝 Выгрузить рефералов",
-        callback_data=AdminUserEditorCallback(
-            action="users_export_referrals", tg_id=tg_id
-        ).pack(),
+
+    builder.row(
+        InlineKeyboardButton(
+            text="♻️ Восстановить триал",
+            callback_data=AdminUserEditorCallback(
+                action="users_trial_restore", tg_id=tg_id
+            ).pack(),
+        )
     )
-    builder.button(
-        text="♻️ Восстановить триал",
-        callback_data=AdminUserEditorCallback(
-            action="users_trial_restore", tg_id=tg_id
-        ).pack(),
-    )
-    builder.button(
-        text="❌ Удалить клиента",
-        callback_data=AdminUserEditorCallback(
-            action="users_delete_user", tg_id=tg_id
-        ).pack(),
-    )
-    builder.button(
-        text="✅ Разблокировать" if is_banned else "🚫 Заблокировать",
-        callback_data=AdminUserEditorCallback(
-            action="users_unban" if is_banned else "users_ban", tg_id=tg_id
-        ).pack(),
+
+    builder.row(
+        InlineKeyboardButton(
+            text="❌ Удалить",
+            callback_data=AdminUserEditorCallback(
+                action="users_delete_user", tg_id=tg_id
+            ).pack(),
+        ),
+        InlineKeyboardButton(
+            text="✅ Разблокировать" if is_banned else "🚫 Заблокировать",
+            callback_data=AdminUserEditorCallback(
+                action="users_unban" if is_banned else "users_ban", tg_id=tg_id
+            ).pack(),
+        ),
     )
+
     builder.row(build_editor_btn("🔄 Обновить данные", tg_id, edit=True))
     builder.row(build_admin_back_btn())
-    builder.adjust(1)
+
     return builder.as_markup()
 
 
diff --git a/handlers/admin/users/users_handler.py b/handlers/admin/users/users_handler.py
index 99853d94..7c9a9886 100644
--- a/handlers/admin/users/users_handler.py
+++ b/handlers/admin/users/users_handler.py
@@ -595,7 +595,15 @@ async def handle_key_edit(
 
     key_value = key_details.get("key") or key_details.get("remnawave_link") or "—"
     alias = key_details.get("alias")
+    utc_tz = pytz.utc
+    created_at_raw = key_details.get("created_at")
+    if created_at_raw:
+        created_at_dt = datetime.fromtimestamp(int(created_at_raw) / 1000, tz=utc_tz).astimezone(MOSCOW_TZ)
+        created_at = created_at_dt.strftime("%d %B %Y года %H:%M")
+    else:
+        created_at = "—"
 
+    expiry_date = key_details.get("expiry_date") or "—"
     tariff_name = "—"
     if key_details.get("tariff_id"):
         result = await session.execute(
@@ -606,16 +614,18 @@ async def handle_key_edit(
             tariff_name = f"{row[0]} ({row[1]})"
 
     text = (
-        f"<b>🔑 Информация о ключе</b>"
-        f"\n\n<code>{key_value}</code>"
-        f"\n\n⏰ Дата истечения: <b>{key_details['expiry_date']} (UTC)</b>"
-        f"\n🌐 Кластер: <b>{key_details['cluster_name']}</b>"
-        f"\n🆔 ID клиента: <b>{key_details['tg_id']}</b>"
-        f"\n📦 Тариф: <b>{tariff_name}</b>"
+        "<b>🔑 Информация о подписке</b>\n\n"
+        "<blockquote>"
+        f"🔗 <b>Ключ:</b> {key_value}\n"
+        f"📆 <b>Создан:</b> {created_at} (МСК)\n"
+        f"⏰ <b>Истекает:</b> {expiry_date} (МСК)\n"
+        f"🌐 <b>Кластер:</b> {key_details.get('cluster_name', '—')}\n"
+        f"🆔 <b>ID клиента:</b> {key_details.get('tg_id', '—')}\n"
+        f"📦 <b>Тариф:</b> {tariff_name}\n"
     )
-
     if alias:
-        text += f"\n🏷️ Имя ключа: <b>{alias}</b>"
+        text += f"🏷️ <b>Имя подписки:</b> {alias}\n"
+    text += "</blockquote>"
 
     if not update or not callback_data.edit:
         await callback_query.message.edit_text(
@@ -1252,6 +1262,23 @@ async def process_user_search(
     result_ref = await session.execute(stmt_ref_count)
     referral_count = result_ref.scalar_one()
 
+    stmt_ref_by = (
+        select(Referral.referrer_tg_id)
+        .where(Referral.referred_tg_id == tg_id)
+        .limit(1)
+    )
+    result_ref_by = await session.execute(stmt_ref_by)
+    referrer_tg_id = result_ref_by.scalar_one_or_none()
+
+    referrer_text = ""
+    if referrer_tg_id:
+        stmt_referrer = select(User.username).where(User.tg_id == referrer_tg_id)
+        result_referrer = await session.execute(stmt_referrer)
+        ref_username = result_referrer.scalar_one_or_none()
+        if ref_username:
+            referrer_text = f"\n🤝 Пригласил: <b>@{ref_username}</b>"
+        else:
+            referrer_text = f"\n🤝 Пригласил: <b>{referrer_tg_id}</b>"
     stmt_keys = select(Key).where(Key.tg_id == tg_id)
     result_keys = await session.execute(stmt_keys)
     key_records = result_keys.scalars().all()
@@ -1270,14 +1297,14 @@ async def process_user_search(
     full_name = user_obj.first_name if user_obj else None
 
     text = (
-        f"<b>📊 Информация о пользователе</b>\n"
+        f"<b>📊 Информация о пользователе</b>\n\n"
         f"<blockquote>"
         f"🆔 ID: <b>{tg_id}</b>\n"
         f"📄 Логин: <b>@{username}</b>{f' ({full_name})' if full_name else ''}\n"
         f"📅 Дата регистрации: <b>{created_at_str}</b>\n"
         f"🏃 Дата активности: <b>{updated_at_str}</b>\n"
         f"💰 Баланс: <b>{balance}</b>\n"
-        f"👥 Количество рефералов: <b>{referral_count}</b>"
+        f"👥 Количество рефералов: <b>{referral_count}</b>{referrer_text}"
         f"</blockquote>"
     )
 
diff --git a/handlers/buttons.py b/handlers/buttons.py
index 91e5116d..4eb79b97 100644
--- a/handlers/buttons.py
+++ b/handlers/buttons.py
@@ -94,3 +94,4 @@ STARS_BOT = "🤖 Бот для покупки звезд"
 WATA_RU = "🇷🇺 WATA: Карты РФ"
 WATA_SBP = "🏦 WATA: СБП"
 WATA_INT = "🌍 WATA: Международные карты"
+STARS_BOT_URL = "https://t.me/PremiumBot"
diff --git a/handlers/keys/key_mode/key_cluster_mode.py b/handlers/keys/key_mode/key_cluster_mode.py
index 8cfde5ad..81a72635 100644
--- a/handlers/keys/key_mode/key_cluster_mode.py
+++ b/handlers/keys/key_mode/key_cluster_mode.py
@@ -82,7 +82,7 @@ async def key_cluster_mode(
         traffic_limit_gb = None
 
         if is_trial:
-            device_limit = TRIAL_CONFIG.get("hwid_limit", 1)
+            device_limit = TRIAL_CONFIG.get("hwid_limit", 0)
             traffic_limit_gb = TRIAL_CONFIG.get("traffic_limit_gb", 100)
         elif plan:
             tariff = await get_tariff_by_id(session, plan)
@@ -209,7 +209,7 @@ async def key_cluster_mode(
             final_link,
             tariff_name=tariff_duration,
             traffic_limit=TRIAL_CONFIG.get("traffic_limit_gb", 100),
-            device_limit=TRIAL_CONFIG.get("hwid_limit", 1)
+            device_limit=TRIAL_CONFIG.get("hwid_limit", 0)
         )
     else:
         tariff_duration = tariff_info["name"]
diff --git a/handlers/keys/key_mode/key_country_mode.py b/handlers/keys/key_mode/key_country_mode.py
index 05e8f2c9..4c117480 100644
--- a/handlers/keys/key_mode/key_country_mode.py
+++ b/handlers/keys/key_mode/key_country_mode.py
@@ -372,7 +372,7 @@ async def finalize_key_creation(
 
     if is_trial:
         traffic_limit_bytes = int(TRIAL_CONFIG.get("traffic_limit_gb", 100)) * 1024**3
-        device_limit = TRIAL_CONFIG.get("hwid_limit", 1)
+        device_limit = TRIAL_CONFIG.get("hwid_limit", 0)
     elif data.get("tariff_id") or tariff_id:
         tariff_id = data.get("tariff_id") or tariff_id
         result = await session.execute(select(Tariff).where(Tariff.id == tariff_id))
@@ -567,7 +567,7 @@ async def finalize_key_creation(
             link_to_show,
             tariff_name=tariff_duration,
             traffic_limit=TRIAL_CONFIG.get("traffic_limit_gb", 100),
-            device_limit=TRIAL_CONFIG.get("hwid_limit", 1)
+            device_limit=TRIAL_CONFIG.get("hwid_limit", 0)
         )
     else:
         tariff_duration = tariff_info["name"] if tariff_info else None
diff --git a/handlers/keys/key_utils.py b/handlers/keys/key_utils.py
index c893c2ef..4a0d726e 100644
--- a/handlers/keys/key_utils.py
+++ b/handlers/keys/key_utils.py
@@ -31,7 +31,7 @@ async def create_key_on_cluster(
     plan: int = None,
     session: AsyncSession = None,
     remnawave_link: str = None,
-    hwid_limit: int = None,
+    hwid_limit: int = 0,
     traffic_limit_bytes: int = None,
     is_trial: bool = False,
 ):
@@ -286,7 +286,7 @@ async def renew_key_in_cluster(
     new_expiry_time: int,
     total_gb: int,
     session: AsyncSession,
-    hwid_device_limit: int = None,
+    hwid_device_limit: int = 0,
     reset_traffic: bool = True,
 ):
     try:
diff --git a/handlers/payments/stars_pay.cpython-312-x86_64-linux-gnu.so b/handlers/payments/stars_pay.cpython-312-x86_64-linux-gnu.so
index 108fcb93..8ee5834b 100644
Binary files a/handlers/payments/stars_pay.cpython-312-x86_64-linux-gnu.so and b/handlers/payments/stars_pay.cpython-312-x86_64-linux-gnu.so differ