diff --git a/apps/pg/models.py b/apps/pg/models.py
index b7f9615..2560397 100644
--- a/apps/pg/models.py
+++ b/apps/pg/models.py
@@ -130,7 +130,7 @@ class PaymentRequest(models.Model):
                 "payee_type": 1,
                 "amount": self.amount,
                 "details": {
-                    'description': "charge via IPG",
+                    'description': _("charge via ipg"),
                     'reference_id': str(self.uuid),
                     'application_details_url': ''
                 },
diff --git a/locale/ar/LC_MESSAGES/django.mo b/locale/ar/LC_MESSAGES/django.mo
new file mode 100644
index 0000000..74dbaf6
Binary files /dev/null and b/locale/ar/LC_MESSAGES/django.mo differ
diff --git a/locale/ar/LC_MESSAGES/django.po b/locale/ar/LC_MESSAGES/django.po
new file mode 100644
index 0000000..c3dc886
--- /dev/null
+++ b/locale/ar/LC_MESSAGES/django.po
@@ -0,0 +1,120 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-09-09 14:04+0330\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=6; plural=n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 "
+"&& n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5;\n"
+#: apps/pg/constans.py:6
+msgid "created"
+msgstr ""
+
+#: apps/pg/constans.py:7
+msgid "ipg pending"
+msgstr ""
+
+#: apps/pg/constans.py:8
+msgid "ipg success"
+msgstr ""
+
+#: apps/pg/constans.py:10
+msgid "wallet submit pending"
+msgstr ""
+
+#: apps/pg/constans.py:11
+msgid "wallet submit success"
+msgstr ""
+
+#: apps/pg/constans.py:13
+msgid "failed"
+msgstr ""
+
+#: apps/pg/constans.py:14
+msgid "expected failure"
+msgstr ""
+
+#: apps/pg/constans.py:15
+msgid "success"
+msgstr ""
+
+#: apps/pg/constans.py:19
+msgid "user"
+msgstr ""
+
+#: apps/pg/constans.py:20
+msgid "application"
+msgstr ""
+
+#: apps/pg/models.py:24
+msgid "fake"
+msgstr ""
+
+#: apps/pg/models.py:25
+msgid "pna"
+msgstr ""
+
+#: apps/pg/models.py:133
+msgid "charge via ipg"
+msgstr ""
+
+#: apps/users/models.py:49
+msgid "password"
+msgstr ""
+
+#: apps/users/models.py:52
+msgid "username"
+msgstr ""
+
+#: apps/users/models.py:55
+msgid "Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only."
+msgstr ""
+
+#: apps/users/models.py:58
+msgid "A user with that username already exists."
+msgstr ""
+
+#: apps/users/models.py:64
+msgid "last update"
+msgstr ""
+
+#: apps/users/models.py:65
+msgid "last login"
+msgstr ""
+
+#: apps/users/models.py:66
+msgid "date joined"
+msgstr ""
+
+#: main/settings.py:184
+msgid "English"
+msgstr ""
+
+#: main/settings.py:185
+msgid "Persian"
+msgstr ""
+
+#: main/settings.py:186
+msgid "Arabic"
+msgstr ""
+
+#: main/settings.py:187
+msgid "Turkish"
+msgstr ""
+
+#: templates/admin/input_filter.html:5
+#, python-format
+msgid " By %(filter_title)s "
+msgstr ""
diff --git a/locale/en/LC_MESSAGES/django.mo b/locale/en/LC_MESSAGES/django.mo
new file mode 100644
index 0000000..71cbdf3
Binary files /dev/null and b/locale/en/LC_MESSAGES/django.mo differ
diff --git a/locale/en/LC_MESSAGES/django.po b/locale/en/LC_MESSAGES/django.po
new file mode 100644
index 0000000..584b9ba
--- /dev/null
+++ b/locale/en/LC_MESSAGES/django.po
@@ -0,0 +1,119 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-09-09 14:04+0330\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+#: apps/pg/constans.py:6
+msgid "created"
+msgstr ""
+
+#: apps/pg/constans.py:7
+msgid "ipg pending"
+msgstr ""
+
+#: apps/pg/constans.py:8
+msgid "ipg success"
+msgstr ""
+
+#: apps/pg/constans.py:10
+msgid "wallet submit pending"
+msgstr ""
+
+#: apps/pg/constans.py:11
+msgid "wallet submit success"
+msgstr ""
+
+#: apps/pg/constans.py:13
+msgid "failed"
+msgstr ""
+
+#: apps/pg/constans.py:14
+msgid "expected failure"
+msgstr ""
+
+#: apps/pg/constans.py:15
+msgid "success"
+msgstr ""
+
+#: apps/pg/constans.py:19
+msgid "user"
+msgstr ""
+
+#: apps/pg/constans.py:20
+msgid "application"
+msgstr ""
+
+#: apps/pg/models.py:24
+msgid "fake"
+msgstr ""
+
+#: apps/pg/models.py:25
+msgid "pna"
+msgstr ""
+
+#: apps/pg/models.py:133
+msgid "charge via ipg"
+msgstr ""
+
+#: apps/users/models.py:49
+msgid "password"
+msgstr ""
+
+#: apps/users/models.py:52
+msgid "username"
+msgstr ""
+
+#: apps/users/models.py:55
+msgid "Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only."
+msgstr ""
+
+#: apps/users/models.py:58
+msgid "A user with that username already exists."
+msgstr ""
+
+#: apps/users/models.py:64
+msgid "last update"
+msgstr ""
+
+#: apps/users/models.py:65
+msgid "last login"
+msgstr ""
+
+#: apps/users/models.py:66
+msgid "date joined"
+msgstr ""
+
+#: main/settings.py:184
+msgid "English"
+msgstr ""
+
+#: main/settings.py:185
+msgid "Persian"
+msgstr ""
+
+#: main/settings.py:186
+msgid "Arabic"
+msgstr ""
+
+#: main/settings.py:187
+msgid "Turkish"
+msgstr ""
+
+#: templates/admin/input_filter.html:5
+#, python-format
+msgid " By %(filter_title)s "
+msgstr ""
diff --git a/locale/fa/LC_MESSAGES/django.mo b/locale/fa/LC_MESSAGES/django.mo
new file mode 100644
index 0000000..2e8cd0d
Binary files /dev/null and b/locale/fa/LC_MESSAGES/django.mo differ
diff --git a/locale/fa/LC_MESSAGES/django.po b/locale/fa/LC_MESSAGES/django.po
new file mode 100644
index 0000000..6252a0f
--- /dev/null
+++ b/locale/fa/LC_MESSAGES/django.po
@@ -0,0 +1,119 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-09-09 14:03+0330\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+#: apps/pg/constans.py:6
+msgid "created"
+msgstr ""
+
+#: apps/pg/constans.py:7
+msgid "ipg pending"
+msgstr ""
+
+#: apps/pg/constans.py:8
+msgid "ipg success"
+msgstr ""
+
+#: apps/pg/constans.py:10
+msgid "wallet submit pending"
+msgstr ""
+
+#: apps/pg/constans.py:11
+msgid "wallet submit success"
+msgstr ""
+
+#: apps/pg/constans.py:13
+msgid "failed"
+msgstr ""
+
+#: apps/pg/constans.py:14
+msgid "expected failure"
+msgstr ""
+
+#: apps/pg/constans.py:15
+msgid "success"
+msgstr ""
+
+#: apps/pg/constans.py:19
+msgid "user"
+msgstr ""
+
+#: apps/pg/constans.py:20
+msgid "application"
+msgstr ""
+
+#: apps/pg/models.py:24
+msgid "fake"
+msgstr ""
+
+#: apps/pg/models.py:25
+msgid "pna"
+msgstr ""
+
+#: apps/pg/models.py:133
+msgid "charge via ipg"
+msgstr "افزایش موجودی از طریق پرداخت آنلاین"
+
+#: apps/users/models.py:49
+msgid "password"
+msgstr ""
+
+#: apps/users/models.py:52
+msgid "username"
+msgstr ""
+
+#: apps/users/models.py:55
+msgid "Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only."
+msgstr ""
+
+#: apps/users/models.py:58
+msgid "A user with that username already exists."
+msgstr ""
+
+#: apps/users/models.py:64
+msgid "last update"
+msgstr ""
+
+#: apps/users/models.py:65
+msgid "last login"
+msgstr ""
+
+#: apps/users/models.py:66
+msgid "date joined"
+msgstr ""
+
+#: main/settings.py:184
+msgid "English"
+msgstr "انگلیسی"
+
+#: main/settings.py:185
+msgid "Persian"
+msgstr "فارسی"
+
+#: main/settings.py:186
+msgid "Arabic"
+msgstr "عربی"
+
+#: main/settings.py:187
+msgid "Turkish"
+msgstr "ترکی"
+
+#: templates/admin/input_filter.html:5
+#, python-format
+msgid " By %(filter_title)s "
+msgstr ""
diff --git a/locale/tr/LC_MESSAGES/django.mo b/locale/tr/LC_MESSAGES/django.mo
new file mode 100644
index 0000000..2c90dd0
Binary files /dev/null and b/locale/tr/LC_MESSAGES/django.mo differ
diff --git a/locale/tr/LC_MESSAGES/django.po b/locale/tr/LC_MESSAGES/django.po
new file mode 100644
index 0000000..dd60a8c
--- /dev/null
+++ b/locale/tr/LC_MESSAGES/django.po
@@ -0,0 +1,119 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2025-09-09 14:04+0330\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n > 1);\n"
+#: apps/pg/constans.py:6
+msgid "created"
+msgstr ""
+
+#: apps/pg/constans.py:7
+msgid "ipg pending"
+msgstr ""
+
+#: apps/pg/constans.py:8
+msgid "ipg success"
+msgstr ""
+
+#: apps/pg/constans.py:10
+msgid "wallet submit pending"
+msgstr ""
+
+#: apps/pg/constans.py:11
+msgid "wallet submit success"
+msgstr ""
+
+#: apps/pg/constans.py:13
+msgid "failed"
+msgstr ""
+
+#: apps/pg/constans.py:14
+msgid "expected failure"
+msgstr ""
+
+#: apps/pg/constans.py:15
+msgid "success"
+msgstr ""
+
+#: apps/pg/constans.py:19
+msgid "user"
+msgstr ""
+
+#: apps/pg/constans.py:20
+msgid "application"
+msgstr ""
+
+#: apps/pg/models.py:24
+msgid "fake"
+msgstr ""
+
+#: apps/pg/models.py:25
+msgid "pna"
+msgstr ""
+
+#: apps/pg/models.py:133
+msgid "charge via ipg"
+msgstr ""
+
+#: apps/users/models.py:49
+msgid "password"
+msgstr ""
+
+#: apps/users/models.py:52
+msgid "username"
+msgstr ""
+
+#: apps/users/models.py:55
+msgid "Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only."
+msgstr ""
+
+#: apps/users/models.py:58
+msgid "A user with that username already exists."
+msgstr ""
+
+#: apps/users/models.py:64
+msgid "last update"
+msgstr ""
+
+#: apps/users/models.py:65
+msgid "last login"
+msgstr ""
+
+#: apps/users/models.py:66
+msgid "date joined"
+msgstr ""
+
+#: main/settings.py:184
+msgid "English"
+msgstr ""
+
+#: main/settings.py:185
+msgid "Persian"
+msgstr ""
+
+#: main/settings.py:186
+msgid "Arabic"
+msgstr ""
+
+#: main/settings.py:187
+msgid "Turkish"
+msgstr ""
+
+#: templates/admin/input_filter.html:5
+#, python-format
+msgid " By %(filter_title)s "
+msgstr ""
diff --git a/main/settings.py b/main/settings.py
index 67c8799..4a5e9a1 100644
--- a/main/settings.py
+++ b/main/settings.py
@@ -100,13 +100,15 @@ REST_FRAMEWORK = {
     'DEFAULT_AUTHENTICATION_CLASSES': (
         'oauth2_provider.contrib.rest_framework.OAuth2Authentication',
         'rest_framework.authentication.SessionAuthentication',
+        'rest_framework.authentication.TokenAuthentication',
     ),
     'DEFAULT_PERMISSION_CLASSES': (
         'rest_framework.permissions.IsAuthenticated',
     ),
-    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
+    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.LimitOffsetPagination',
     'PAGE_SIZE': 200,
     "DEFAULT_SCHEMA_CLASS": "drf_spectacular.openapi.AutoSchema",
+    'EXCEPTION_HANDLER': 'utils.exceptions.exception_handler',
 }
 
 ROOT_URLCONF = 'main.urls'
@@ -178,6 +180,13 @@ USE_L10N = True
 
 USE_TZ = False
 
+LANGUAGES = [
+    ('en', _('English')),
+    ('fa', _('Persian')),
+    ('ar', _('Arabic')),
+    ('tr', _('Turkish')),
+]
+
 LOCALE_PATHS = [
     BASE_DIR / 'locale',
 ]