diff --git a/.gitignore b/.gitignore
index 5c98a4cf..d3fb6e4e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -63,6 +63,7 @@ captures/
 .idea/dynamic.xml
 .idea/uiDesigner.xml
 .idea/runConfigurations.xml
+.idea/discord.xml
 
 # Keystore files
 *.jks
diff --git a/app/src/main/java/io/github/wulkanowy/services/ServicesModule.kt b/app/src/main/java/io/github/wulkanowy/services/ServicesModule.kt
index 2ca55d2e..0b1b357a 100644
--- a/app/src/main/java/io/github/wulkanowy/services/ServicesModule.kt
+++ b/app/src/main/java/io/github/wulkanowy/services/ServicesModule.kt
@@ -9,6 +9,12 @@ import dagger.Module
 import dagger.Provides
 import dagger.android.ContributesAndroidInjector
 import dagger.multibindings.IntoSet
+import io.github.wulkanowy.services.sync.channels.Channel
+import io.github.wulkanowy.services.sync.channels.DebugChannel
+import io.github.wulkanowy.services.sync.channels.LuckyNumberChannel
+import io.github.wulkanowy.services.sync.channels.NewGradesChannel
+import io.github.wulkanowy.services.sync.channels.NewMessagesChannel
+import io.github.wulkanowy.services.sync.channels.NewNotesChannel
 import io.github.wulkanowy.services.sync.works.AttendanceSummaryWork
 import io.github.wulkanowy.services.sync.works.AttendanceWork
 import io.github.wulkanowy.services.sync.works.CompletedLessonWork
@@ -100,4 +106,24 @@ abstract class ServicesModule {
     @Binds
     @IntoSet
     abstract fun provideGradeStatistics(work: GradeStatisticsWork): Work
+
+    @Binds
+    @IntoSet
+    abstract fun provideDebugChannel(channel: DebugChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun provideLuckyNumberChannel(channel: LuckyNumberChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun provideNewGradesChannel(channel: NewGradesChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun provideNewMessageChannel(channel: NewMessagesChannel): Channel
+
+    @Binds
+    @IntoSet
+    abstract fun provideNewNotesChannel(channel: NewNotesChannel): Channel
 }
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/SyncManager.kt b/app/src/main/java/io/github/wulkanowy/services/sync/SyncManager.kt
index 6b046977..3d0cbcf6 100644
--- a/app/src/main/java/io/github/wulkanowy/services/sync/SyncManager.kt
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/SyncManager.kt
@@ -2,6 +2,7 @@ package io.github.wulkanowy.services.sync
 
 import android.os.Build.VERSION.SDK_INT
 import android.os.Build.VERSION_CODES.O
+import androidx.core.app.NotificationManagerCompat
 import androidx.work.BackoffPolicy.EXPONENTIAL
 import androidx.work.Constraints
 import androidx.work.ExistingPeriodicWorkPolicy.KEEP
@@ -13,8 +14,7 @@ import androidx.work.WorkManager
 import io.github.wulkanowy.data.db.SharedPrefProvider
 import io.github.wulkanowy.data.db.SharedPrefProvider.Companion.APP_VERSION_CODE_KEY
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.services.sync.channels.DebugChannel
-import io.github.wulkanowy.services.sync.channels.NewEntriesChannel
+import io.github.wulkanowy.services.sync.channels.Channel
 import io.github.wulkanowy.utils.AppInfo
 import io.github.wulkanowy.utils.isHolidays
 import org.threeten.bp.LocalDate.now
@@ -27,9 +27,9 @@ import javax.inject.Singleton
 class SyncManager @Inject constructor(
     private val workManager: WorkManager,
     private val preferencesRepository: PreferencesRepository,
+    channels: Set<@JvmSuppressWildcards Channel>,
+    notificationManager: NotificationManagerCompat,
     sharedPrefProvider: SharedPrefProvider,
-    newEntriesChannel: NewEntriesChannel,
-    debugChannel: DebugChannel,
     appInfo: AppInfo
 ) {
 
@@ -37,8 +37,8 @@ class SyncManager @Inject constructor(
         if (now().isHolidays) stopSyncWorker()
 
         if (SDK_INT > O) {
-            newEntriesChannel.create()
-            if (appInfo.isDebug) debugChannel.create()
+            channels.forEach { it.create() }
+            notificationManager.deleteNotificationChannel("new_entries_channel")
         }
 
         if (sharedPrefProvider.getLong(APP_VERSION_CODE_KEY, -1L) != appInfo.versionCode.toLong()) {
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/channels/Channel.kt b/app/src/main/java/io/github/wulkanowy/services/sync/channels/Channel.kt
new file mode 100644
index 00000000..f47c2220
--- /dev/null
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/channels/Channel.kt
@@ -0,0 +1,6 @@
+package io.github.wulkanowy.services.sync.channels
+
+interface Channel {
+
+    fun create()
+}
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/channels/DebugChannel.kt b/app/src/main/java/io/github/wulkanowy/services/sync/channels/DebugChannel.kt
index 166d3efc..9b6f213b 100644
--- a/app/src/main/java/io/github/wulkanowy/services/sync/channels/DebugChannel.kt
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/channels/DebugChannel.kt
@@ -7,19 +7,22 @@ import android.app.NotificationManager.IMPORTANCE_DEFAULT
 import android.content.Context
 import androidx.core.app.NotificationManagerCompat
 import io.github.wulkanowy.R
+import io.github.wulkanowy.utils.AppInfo
 import javax.inject.Inject
 
 @TargetApi(26)
 class DebugChannel @Inject constructor(
     private val notificationManager: NotificationManagerCompat,
-    private val context: Context
-) {
+    private val context: Context,
+    private val appInfo: AppInfo
+) : Channel {
 
     companion object {
         const val CHANNEL_ID = "debug_channel"
     }
 
-    fun create() {
+    override fun create() {
+        if (appInfo.isDebug) return
         notificationManager.createNotificationChannel(
             NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_debug), IMPORTANCE_DEFAULT)
                 .apply {
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/channels/LuckyNumberChannel.kt b/app/src/main/java/io/github/wulkanowy/services/sync/channels/LuckyNumberChannel.kt
new file mode 100644
index 00000000..ae228edd
--- /dev/null
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/channels/LuckyNumberChannel.kt
@@ -0,0 +1,31 @@
+package io.github.wulkanowy.services.sync.channels
+
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.app.NotificationManagerCompat
+import io.github.wulkanowy.R
+import javax.inject.Inject
+
+@TargetApi(26)
+class LuckyNumberChannel @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    private val context: Context
+) : Channel {
+
+    companion object {
+        const val CHANNEL_ID = "lucky_number_channel"
+    }
+
+    override fun create() {
+        notificationManager.createNotificationChannel(
+            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_lucky_number), NotificationManager.IMPORTANCE_HIGH)
+                .apply {
+                    enableLights(true)
+                    enableVibration(true)
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+                })
+    }
+}
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/channels/NewGradesChannel.kt b/app/src/main/java/io/github/wulkanowy/services/sync/channels/NewGradesChannel.kt
new file mode 100644
index 00000000..7d6f275d
--- /dev/null
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/channels/NewGradesChannel.kt
@@ -0,0 +1,31 @@
+package io.github.wulkanowy.services.sync.channels
+
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.app.NotificationManagerCompat
+import io.github.wulkanowy.R
+import javax.inject.Inject
+
+@TargetApi(26)
+class NewGradesChannel @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    private val context: Context
+) : Channel {
+
+    companion object {
+        const val CHANNEL_ID = "new_grade_channel"
+    }
+
+    override fun create() {
+        notificationManager.createNotificationChannel(
+            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_new_grades), NotificationManager.IMPORTANCE_HIGH)
+                .apply {
+                    enableLights(true)
+                    enableVibration(true)
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+                })
+    }
+}
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/channels/NewMessagesChannel.kt b/app/src/main/java/io/github/wulkanowy/services/sync/channels/NewMessagesChannel.kt
new file mode 100644
index 00000000..49f39c6b
--- /dev/null
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/channels/NewMessagesChannel.kt
@@ -0,0 +1,31 @@
+package io.github.wulkanowy.services.sync.channels
+
+import android.annotation.TargetApi
+import android.app.Notification
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
+import androidx.core.app.NotificationManagerCompat
+import io.github.wulkanowy.R
+import javax.inject.Inject
+
+@TargetApi(26)
+class NewMessagesChannel @Inject constructor(
+    private val notificationManager: NotificationManagerCompat,
+    private val context: Context
+) : Channel {
+
+    companion object {
+        const val CHANNEL_ID = "new_message_channel"
+    }
+
+    override fun create() {
+        notificationManager.createNotificationChannel(
+            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_new_message), NotificationManager.IMPORTANCE_HIGH)
+                .apply {
+                    enableLights(true)
+                    enableVibration(true)
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
+                })
+    }
+}
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/channels/NewEntriesChannel.kt b/app/src/main/java/io/github/wulkanowy/services/sync/channels/NewNotesChannel.kt
similarity index 65%
rename from app/src/main/java/io/github/wulkanowy/services/sync/channels/NewEntriesChannel.kt
rename to app/src/main/java/io/github/wulkanowy/services/sync/channels/NewNotesChannel.kt
index 71624510..d80d43dc 100644
--- a/app/src/main/java/io/github/wulkanowy/services/sync/channels/NewEntriesChannel.kt
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/channels/NewNotesChannel.kt
@@ -1,31 +1,31 @@
 package io.github.wulkanowy.services.sync.channels
 
 import android.annotation.TargetApi
-import android.app.Notification.VISIBILITY_PUBLIC
+import android.app.Notification
 import android.app.NotificationChannel
-import android.app.NotificationManager.IMPORTANCE_HIGH
+import android.app.NotificationManager
 import android.content.Context
 import androidx.core.app.NotificationManagerCompat
 import io.github.wulkanowy.R
 import javax.inject.Inject
 
 @TargetApi(26)
-class NewEntriesChannel @Inject constructor(
+class NewNotesChannel @Inject constructor(
     private val notificationManager: NotificationManagerCompat,
     private val context: Context
-) {
+) : Channel {
 
     companion object {
-        const val CHANNEL_ID = "new_entries_channel"
+        const val CHANNEL_ID = "new_notes_channel"
     }
 
-    fun create() {
+    override fun create() {
         notificationManager.createNotificationChannel(
-            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_new_entries), IMPORTANCE_HIGH)
+            NotificationChannel(CHANNEL_ID, context.getString(R.string.channel_new_notes), NotificationManager.IMPORTANCE_HIGH)
                 .apply {
                     enableLights(true)
                     enableVibration(true)
-                    lockscreenVisibility = VISIBILITY_PUBLIC
+                    lockscreenVisibility = Notification.VISIBILITY_PUBLIC
                 })
     }
 }
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/works/GradeWork.kt b/app/src/main/java/io/github/wulkanowy/services/sync/works/GradeWork.kt
index cd863568..7559d289 100644
--- a/app/src/main/java/io/github/wulkanowy/services/sync/works/GradeWork.kt
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/works/GradeWork.kt
@@ -13,7 +13,7 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.grade.GradeRepository
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.services.sync.channels.NewEntriesChannel
+import io.github.wulkanowy.services.sync.channels.NewGradesChannel
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.getCompatColor
@@ -38,7 +38,7 @@ class GradeWork @Inject constructor(
     }
 
     private fun notify(grades: List<Grade>) {
-        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewEntriesChannel.CHANNEL_ID)
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewGradesChannel.CHANNEL_ID)
             .setContentTitle(context.resources.getQuantityString(R.plurals.grade_new_items, grades.size, grades.size))
             .setContentText(context.resources.getQuantityString(R.plurals.grade_notify_new_items, grades.size, grades.size))
             .setSmallIcon(R.drawable.ic_stat_grade)
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/works/LuckyNumberWork.kt b/app/src/main/java/io/github/wulkanowy/services/sync/works/LuckyNumberWork.kt
index 1e366d58..e95e7153 100644
--- a/app/src/main/java/io/github/wulkanowy/services/sync/works/LuckyNumberWork.kt
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/works/LuckyNumberWork.kt
@@ -13,7 +13,7 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.luckynumber.LuckyNumberRepository
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.services.sync.channels.NewEntriesChannel
+import io.github.wulkanowy.services.sync.channels.LuckyNumberChannel
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.getCompatColor
@@ -38,7 +38,7 @@ class LuckyNumberWork @Inject constructor(
     }
 
     private fun notify(luckyNumber: LuckyNumber) {
-        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewEntriesChannel.CHANNEL_ID)
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, LuckyNumberChannel.CHANNEL_ID)
             .setContentTitle(context.getString(R.string.lucky_number_notify_new_item_title))
             .setContentText(context.getString(R.string.lucky_number_notify_new_item, luckyNumber.luckyNumber))
             .setSmallIcon(R.drawable.ic_stat_luckynumber)
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/works/MessageWork.kt b/app/src/main/java/io/github/wulkanowy/services/sync/works/MessageWork.kt
index d0890626..b8773dbc 100644
--- a/app/src/main/java/io/github/wulkanowy/services/sync/works/MessageWork.kt
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/works/MessageWork.kt
@@ -14,7 +14,7 @@ import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.message.MessageFolder.RECEIVED
 import io.github.wulkanowy.data.repositories.message.MessageRepository
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.services.sync.channels.NewEntriesChannel
+import io.github.wulkanowy.services.sync.channels.NewMessagesChannel
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.getCompatColor
@@ -39,7 +39,7 @@ class MessageWork @Inject constructor(
     }
 
     private fun notify(messages: List<Message>) {
-        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewEntriesChannel.CHANNEL_ID)
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewMessagesChannel.CHANNEL_ID)
             .setContentTitle(context.resources.getQuantityString(R.plurals.message_new_items, messages.size, messages.size))
             .setContentText(context.resources.getQuantityString(R.plurals.message_notify_new_items, messages.size, messages.size))
             .setSmallIcon(R.drawable.ic_stat_message)
diff --git a/app/src/main/java/io/github/wulkanowy/services/sync/works/NoteWork.kt b/app/src/main/java/io/github/wulkanowy/services/sync/works/NoteWork.kt
index 235ef201..4fc92ffc 100644
--- a/app/src/main/java/io/github/wulkanowy/services/sync/works/NoteWork.kt
+++ b/app/src/main/java/io/github/wulkanowy/services/sync/works/NoteWork.kt
@@ -13,7 +13,7 @@ import io.github.wulkanowy.data.db.entities.Semester
 import io.github.wulkanowy.data.db.entities.Student
 import io.github.wulkanowy.data.repositories.note.NoteRepository
 import io.github.wulkanowy.data.repositories.preferences.PreferencesRepository
-import io.github.wulkanowy.services.sync.channels.NewEntriesChannel
+import io.github.wulkanowy.services.sync.channels.NewNotesChannel
 import io.github.wulkanowy.ui.modules.main.MainActivity
 import io.github.wulkanowy.ui.modules.main.MainView
 import io.github.wulkanowy.utils.getCompatColor
@@ -38,7 +38,7 @@ class NoteWork @Inject constructor(
     }
 
     private fun notify(notes: List<Note>) {
-        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewEntriesChannel.CHANNEL_ID)
+        notificationManager.notify(Random.nextInt(Int.MAX_VALUE), NotificationCompat.Builder(context, NewNotesChannel.CHANNEL_ID)
             .setContentTitle(context.resources.getQuantityString(R.plurals.note_new_items, notes.size, notes.size))
             .setContentText(context.resources.getQuantityString(R.plurals.note_notify_new_items, notes.size, notes.size))
             .setSmallIcon(R.drawable.ic_stat_note)
diff --git a/app/src/main/res/values-pl/strings.xml b/app/src/main/res/values-pl/strings.xml
index 93620733..61478ef2 100644
--- a/app/src/main/res/values-pl/strings.xml
+++ b/app/src/main/res/values-pl/strings.xml
@@ -398,4 +398,8 @@
     <string name="error_feature_disabled">Funkcja wyłączona przez szkołę</string>
     <string name="error_feature_not_available">Funkcja niedostępna w tym trybie</string>
     <string name="pref_view_timetable_show_whole_class">Pokazuj lekcje całej klasy</string>
+    <string name="channel_lucky_number">Szczęśliwy numerek</string>
+    <string name="channel_new_grades">Nowe oceny</string>
+    <string name="channel_new_message">Nowe wiadomości</string>
+    <string name="channel_new_notes">Nowe uwagi</string>
 </resources>
diff --git a/app/src/main/res/values-ru/strings.xml b/app/src/main/res/values-ru/strings.xml
index 2dd4cf41..dbf79708 100644
--- a/app/src/main/res/values-ru/strings.xml
+++ b/app/src/main/res/values-ru/strings.xml
@@ -388,5 +388,9 @@
     <string name="error_feature_disabled">Функция была выключена школой</string>
     <string name="error_feature_not_available">Функция не доступна в этом режиме</string>
     <string name="pref_view_timetable_show_whole_class">Показать уроки всего класса</string>
+    <string name="channel_new_grades">Новые оценки</string>
+    <string name="channel_lucky_number">Счастливый номер</string>
+    <string name="channel_new_message">Новые сообщения</string>
+    <string name="channel_new_notes">Новые заметки</string>
 
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 04d72605..f488f6c2 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -354,6 +354,10 @@
 
     <!--Notification Channels-->
     <string name="channel_new_entries">New entries in register</string>
+    <string name="channel_new_grades">New grades</string>
+    <string name="channel_lucky_number">Lucky number</string>
+    <string name="channel_new_message">New messages</string>
+    <string name="channel_new_notes">New notes</string>
     <string name="channel_debug">Debug</string>