diff --git a/postssystem.core.publishing/build.gradle b/postssystem.core.publishing/build.gradle
index 5373032e..2218c8be 100644
--- a/postssystem.core.publishing/build.gradle
+++ b/postssystem.core.publishing/build.gradle
@@ -13,14 +13,13 @@ buildscript {
 }
 
 plugins {
+    id "org.jetbrains.kotlin.multiplatform" version "$kotlin_version"
     id "org.jetbrains.kotlin.plugin.serialization" version "$kotlin_version"
 }
 
 project.version = "$core_version"
 project.group = "com.insanusmokrassar"
 
-apply plugin: "java-library"
-apply plugin: "kotlin"
 apply from: "./publish.gradle"
 
 repositories {
@@ -30,15 +29,48 @@ repositories {
     maven { url "https://kotlin.bintray.com/kotlinx" }
 }
 
-dependencies {
-    api "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+kotlin {
+    jvm()
+    js()
 
-    if ((project.hasProperty('RELEASE_MODE') && project.property('RELEASE_MODE') == "true") || System.getenv('RELEASE_MODE') == "true") {
-        api "com.insanusmokrassar:postssystem.core:$core_version"
-    } else {
-        implementation project(":postssystem.core")
+    sourceSets {
+        commonMain {
+            dependencies {
+                implementation kotlin('stdlib')
+
+                if ((project.hasProperty('RELEASE_MODE') && project.property('RELEASE_MODE') == "true") || System.getenv('RELEASE_MODE') == "true") {
+                    api "com.insanusmokrassar:postssystem.core:$core_version"
+                } else {
+                    implementation project(":postssystem.core")
+                }
+            }
+        }
+        commonTest {
+            dependencies {
+                implementation kotlin('test-common')
+                implementation kotlin('test-annotations-common')
+            }
+        }
+        jvmMain {
+            dependencies {
+                implementation kotlin('stdlib-jdk8')
+            }
+        }
+        jvmTest {
+            dependencies {
+                implementation kotlin('test-junit')
+            }
+        }
+        jsMain {
+            dependencies {
+                implementation kotlin('stdlib-js')
+            }
+        }
+        jsTest {
+            dependencies {
+                implementation kotlin('test-junit-js')
+            }
+        }
     }
-
-    testImplementation "org.jetbrains.kotlin:kotlin-test"
-    testImplementation "org.jetbrains.kotlin:kotlin-test-junit"
 }
+
diff --git a/postssystem.core.publishing/src/main/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingRegistrator.kt b/postssystem.core.publishing/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingRegistrar.kt
similarity index 79%
rename from postssystem.core.publishing/src/main/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingRegistrator.kt
rename to postssystem.core.publishing/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingRegistrar.kt
index 33d408a0..6884eee4 100644
--- a/postssystem.core.publishing/src/main/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingRegistrator.kt
+++ b/postssystem.core.publishing/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingRegistrar.kt
@@ -5,16 +5,17 @@ import com.insanusmokrassar.postssystem.core.publishing.repos.PublishingKeysRepo
 import kotlinx.coroutines.channels.BroadcastChannel
 import kotlinx.coroutines.channels.Channel
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.asFlow
 
 typealias TriggerControlKey = String
 
-interface ReadPublishingRegistrator {
+interface ReadPublishingRegistrar {
     suspend fun getPostIdByTriggerControlKey(
         key: TriggerControlKey
     ): PostId?
 }
 
-interface WritePublishingRegistrator {
+interface WritePublishingRegistrar {
     val unregisteredKeysFlow: Flow<TriggerControlKey>
 
     suspend fun registerTriggerForPost(
@@ -23,14 +24,13 @@ interface WritePublishingRegistrator {
     ): Boolean
 }
 
-interface PublishingRegistrator : ReadPublishingRegistrator, WritePublishingRegistrator
+interface PublishingRegistrar : ReadPublishingRegistrar, WritePublishingRegistrar
 
-class BusinessPublishingRegistrator(
+class BusinessPublishingRegistrar(
     private val repo: PublishingKeysRepo
-) : PublishingRegistrator {
+) : PublishingRegistrar {
     private val unregisteredKeysChannel: BroadcastChannel<TriggerControlKey> = BroadcastChannel(Channel.BUFFERED)
-    override val unregisteredKeysFlow: Flow<TriggerControlKey>
-        get() = TODO("Not yet implemented")
+    override val unregisteredKeysFlow: Flow<TriggerControlKey> = unregisteredKeysChannel.asFlow()
 
     override suspend fun getPostIdByTriggerControlKey(
         key: TriggerControlKey
diff --git a/postssystem.core.publishing/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingTrigger.kt b/postssystem.core.publishing/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingTrigger.kt
new file mode 100644
index 00000000..21e981a7
--- /dev/null
+++ b/postssystem.core.publishing/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingTrigger.kt
@@ -0,0 +1,39 @@
+package com.insanusmokrassar.postssystem.core.publishing
+
+import com.insanusmokrassar.postssystem.core.post.PostId
+import com.insanusmokrassar.postssystem.core.post.RegisteredPost
+import com.insanusmokrassar.postssystem.core.post.api.PostsAPI
+import com.insanusmokrassar.postssystem.core.publishing.repos.PublishingKeysRepo
+import kotlinx.coroutines.channels.BroadcastChannel
+import kotlinx.coroutines.channels.Channel
+import kotlinx.coroutines.flow.*
+
+interface PublishingTrigger {
+    val postingTriggeredFlow: Flow<RegisteredPost>
+
+    suspend fun triggerPosting(
+        triggerControlKey: TriggerControlKey
+    ): PostId?
+}
+
+class BusinessPublishingTrigger(
+    private val postsAPI: PostsAPI,
+    private val publishingKeysRepo: PublishingKeysRepo
+) : PublishingTrigger {
+    private val postingTriggeredChannel: BroadcastChannel<RegisteredPost> = BroadcastChannel(Channel.BUFFERED)
+    override val postingTriggeredFlow: Flow<RegisteredPost> = postingTriggeredChannel.asFlow()
+
+    override suspend fun triggerPosting(triggerControlKey: TriggerControlKey): PostId? {
+        val postId = publishingKeysRepo.getPostIdByTriggerControlKey(triggerControlKey) ?: return null
+        publishingKeysRepo.unsetPostTriggerControlKey(postId)
+
+        return postsAPI.getPostById(postId) ?.let { post ->
+            if (postsAPI.deletePost(postId)) {
+                postingTriggeredChannel.send(post)
+                postId
+            } else {
+                null
+            }
+        }
+    }
+}
diff --git a/postssystem.core.publishing/src/main/kotlin/com/insanusmokrassar/postssystem/core/publishing/repos/PublishingKeysRepo.kt b/postssystem.core.publishing/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/publishing/repos/PublishingKeysRepo.kt
similarity index 81%
rename from postssystem.core.publishing/src/main/kotlin/com/insanusmokrassar/postssystem/core/publishing/repos/PublishingKeysRepo.kt
rename to postssystem.core.publishing/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/publishing/repos/PublishingKeysRepo.kt
index ca18657d..02f340be 100644
--- a/postssystem.core.publishing/src/main/kotlin/com/insanusmokrassar/postssystem/core/publishing/repos/PublishingKeysRepo.kt
+++ b/postssystem.core.publishing/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/publishing/repos/PublishingKeysRepo.kt
@@ -2,7 +2,6 @@ package com.insanusmokrassar.postssystem.core.publishing.repos
 
 import com.insanusmokrassar.postssystem.core.post.PostId
 import com.insanusmokrassar.postssystem.core.publishing.TriggerControlKey
-import kotlinx.coroutines.flow.Flow
 
 interface ReadPublishingKeysRepo {
     suspend fun getPostIdByTriggerControlKey(
@@ -14,8 +13,6 @@ interface ReadPublishingKeysRepo {
 }
 
 interface WritePublishingKeysRepo {
-    val postTriggerControlKeyUpdated: Flow<Pair<PostId, TriggerControlKey>>
-    val postTriggerControlKeyUnset: Flow<PostId>
     suspend fun setPostTriggerControlKey(
         postId: PostId,
         key: TriggerControlKey
diff --git a/postssystem.core.publishing/src/main/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingTrigger.kt b/postssystem.core.publishing/src/main/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingTrigger.kt
deleted file mode 100644
index 43d55206..00000000
--- a/postssystem.core.publishing/src/main/kotlin/com/insanusmokrassar/postssystem/core/publishing/PublishingTrigger.kt
+++ /dev/null
@@ -1,14 +0,0 @@
-package com.insanusmokrassar.postssystem.core.publishing
-
-import com.insanusmokrassar.postssystem.core.post.PostId
-import kotlinx.coroutines.flow.Flow
-
-interface PublishingTrigger {
-    val postingTriggeredFlow: Flow<PostId>
-
-    suspend fun triggerPosting(
-        triggerControlKey: TriggerControlKey
-    ): PostId?
-}
-
-
diff --git a/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/BusinessPublishablePostsAPI.kt b/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/BusinessPublishablePostsAPI.kt
new file mode 100644
index 00000000..4876f2de
--- /dev/null
+++ b/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/BusinessPublishablePostsAPI.kt
@@ -0,0 +1,21 @@
+package com.insanusmokrassar.postssystem.core.post
+
+import com.insanusmokrassar.postssystem.core.post.api.PostsAPI
+
+class BusinessPublishablePostsAPI(
+    /**
+     * Will be used for storing of unpublished data
+     */
+    private val repoPostsAPI: PostsAPI,
+    /**
+     * Will be used to send information ab
+     */
+    private val publishedPostsAPI: PostsAPI
+) : PostsAPI by repoPostsAPI {
+    override suspend fun deletePost(id: PostId): Boolean {
+        return getPostById(id) ?.let { post ->
+            publishedPostsAPI.createPost(post)
+            repoPostsAPI.deletePost(id)
+        } ?: return false
+    }
+}
\ No newline at end of file
diff --git a/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/PostsAPI.kt b/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/PostsAPI.kt
index 123184d5..a3fdceea 100644
--- a/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/PostsAPI.kt
+++ b/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/PostsAPI.kt
@@ -1,10 +1,3 @@
 package com.insanusmokrassar.postssystem.core.post.api
 
-import com.insanusmokrassar.postssystem.core.post.RegisteredPost
-import kotlinx.coroutines.flow.Flow
-
-interface PostsAPI : ReadPostsAPI, WritePostsAPI {
-    val postCreatedFlow: Flow<RegisteredPost>
-    val postDeletedFlow: Flow<RegisteredPost>
-    val postUpdatedFlow: Flow<RegisteredPost>
-}
+interface PostsAPI : ReadPostsAPI, WritePostsAPI
diff --git a/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/WritePostsAPI.kt b/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/WritePostsAPI.kt
index d1cecb91..4d8c0b87 100644
--- a/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/WritePostsAPI.kt
+++ b/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/post/api/WritePostsAPI.kt
@@ -1,8 +1,13 @@
 package com.insanusmokrassar.postssystem.core.post.api
 
 import com.insanusmokrassar.postssystem.core.post.*
+import kotlinx.coroutines.flow.Flow
 
 interface WritePostsAPI {
+    val postCreatedFlow: Flow<RegisteredPost>
+    val postDeletedFlow: Flow<RegisteredPost>
+    val postUpdatedFlow: Flow<RegisteredPost>
+
     /**
      * For creating of post you need to create all its [com.insanusmokrassar.postssystem.core.content.RegisteredContent]
      * and (or just) retrieve their [ContentIds] and put it into some [Post] implementation line [SimplePost]
diff --git a/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/utils/HandleSafely.kt b/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/utils/HandleSafely.kt
new file mode 100644
index 00000000..22b38904
--- /dev/null
+++ b/postssystem.core/src/commonMain/kotlin/com/insanusmokrassar/postssystem/core/utils/HandleSafely.kt
@@ -0,0 +1,23 @@
+package com.insanusmokrassar.postssystem.core.utils
+
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.supervisorScope
+
+
+typealias ExceptionHandler<T> = suspend (Throwable) -> T
+/**
+ * It will run [block] inside of [supervisorScope] to avoid problems with catching of exceptions
+ *
+ * @param [onException] Will be called when happen exception inside of [block]. By default will throw exception - this
+ * exception will be available for catching
+ */
+suspend inline fun <T> safely(
+    noinline onException: ExceptionHandler<T> = { throw it },
+    noinline block: suspend CoroutineScope.() -> T
+): T {
+    return try {
+        supervisorScope(block)
+    } catch (e: Throwable) {
+        onException(e)
+    }
+}