diff --git a/README.md b/README.md
index 342ae8c..6d690bf 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,10 @@ Different platform-specific implementations are provided.
 |        [() -> ReadableByteChannel] Factory | JVM, Android | JVM, Android  |
 |                  [AsynchronousFileChannel] | JVM, Android | JVM, Android  |
 
+
+> [!IMPORTANT]
+> For using [AsynchronousFileChannel], you need to add Kotlin Coroutines dependency to your project.
+
 [RandomAccessData]: fluxo-io-rad/src/commonMain/kotlin/fluxo/io/rad/RandomAccessData.common.kt#L29
 
 [ByteArray]: fluxo-io-rad/src/commonMain/kotlin/fluxo/io/rad/RadByteArrayAccessor.kt#L21
diff --git a/fluxo-io-rad/api/android/fluxo-io-rad.api b/fluxo-io-rad/api/android/fluxo-io-rad.api
index d3b6b63..4248c5f 100644
--- a/fluxo-io-rad/api/android/fluxo-io-rad.api
+++ b/fluxo-io-rad/api/android/fluxo-io-rad.api
@@ -4,10 +4,11 @@ public final class fluxo/io/FluxoIoLogger {
 
 public abstract class fluxo/io/SharedCloseable : java/io/Closeable {
 	public fun <init> ()V
+	public final fun addOnSharedCloseListener (Lkotlin/jvm/functions/Function1;)V
 	public final fun close ()V
 	public final fun isOpen ()Z
 	protected abstract fun onSharedClose ()V
-	public final fun onSharedClose (Lkotlin/jvm/functions/Function1;)Lkotlinx/coroutines/DisposableHandle;
+	public final fun removeOnSharedCloseListener (Lkotlin/jvm/functions/Function1;)V
 	public final fun retain ()V
 }
 
diff --git a/fluxo-io-rad/api/fluxo-io-rad.klib.api b/fluxo-io-rad/api/fluxo-io-rad.klib.api
index 3252bf7..0084926 100644
--- a/fluxo-io-rad/api/fluxo-io-rad.klib.api
+++ b/fluxo-io-rad/api/fluxo-io-rad.klib.api
@@ -26,8 +26,9 @@ abstract class fluxo.io/SharedCloseable : kotlin/AutoCloseable { // fluxo.io/Sha
         final fun <get-isOpen>(): kotlin/Boolean // fluxo.io/SharedCloseable.isOpen.<get-isOpen>|<get-isOpen>(){}[0]
 
     abstract fun onSharedClose() // fluxo.io/SharedCloseable.onSharedClose|onSharedClose(){}[0]
+    final fun addOnSharedCloseListener(kotlin/Function1<kotlin/Throwable?, kotlin/Unit>) // fluxo.io/SharedCloseable.addOnSharedCloseListener|addOnSharedCloseListener(kotlin.Function1<kotlin.Throwable?,kotlin.Unit>){}[0]
     final fun close() // fluxo.io/SharedCloseable.close|close(){}[0]
-    final fun onSharedClose(kotlin/Function1<kotlin/Throwable?, kotlin/Unit>): kotlinx.coroutines/DisposableHandle // fluxo.io/SharedCloseable.onSharedClose|onSharedClose(kotlin.Function1<kotlin.Throwable?,kotlin.Unit>){}[0]
+    final fun removeOnSharedCloseListener(kotlin/Function1<kotlin/Throwable?, kotlin/Unit>) // fluxo.io/SharedCloseable.removeOnSharedCloseListener|removeOnSharedCloseListener(kotlin.Function1<kotlin.Throwable?,kotlin.Unit>){}[0]
     final fun retain() // fluxo.io/SharedCloseable.retain|retain(){}[0]
 }
 
diff --git a/fluxo-io-rad/api/jvm/fluxo-io-rad.api b/fluxo-io-rad/api/jvm/fluxo-io-rad.api
index d3b6b63..4248c5f 100644
--- a/fluxo-io-rad/api/jvm/fluxo-io-rad.api
+++ b/fluxo-io-rad/api/jvm/fluxo-io-rad.api
@@ -4,10 +4,11 @@ public final class fluxo/io/FluxoIoLogger {
 
 public abstract class fluxo/io/SharedCloseable : java/io/Closeable {
 	public fun <init> ()V
+	public final fun addOnSharedCloseListener (Lkotlin/jvm/functions/Function1;)V
 	public final fun close ()V
 	public final fun isOpen ()Z
 	protected abstract fun onSharedClose ()V
-	public final fun onSharedClose (Lkotlin/jvm/functions/Function1;)Lkotlinx/coroutines/DisposableHandle;
+	public final fun removeOnSharedCloseListener (Lkotlin/jvm/functions/Function1;)V
 	public final fun retain ()V
 }
 
diff --git a/fluxo-io-rad/build.gradle.kts b/fluxo-io-rad/build.gradle.kts
index ee7fa31..a2644e8 100644
--- a/fluxo-io-rad/build.gradle.kts
+++ b/fluxo-io-rad/build.gradle.kts
@@ -23,26 +23,24 @@ fkcSetupMultiplatform(
     },
 ) {
     common.main.dependencies {
-        implementation(libs.coroutines)
         // implementation(libs.kotlinx.io.core)
     }
 
-    val commonJvm = commonJvm
     commonJvm.main.dependencies {
         compileOnly(rootProject.extra["androidJar"]!!)
         compileOnly(libs.androidx.annotation)
         compileOnly(libs.jetbrains.annotation)
+        compileOnly(libs.coroutines)
     }
 
     val commonJs = commonJs
     commonJs.main.dependencies {
-        api(libs.kotlinx.atomicfu)
+        // Fix JS build KLIB issue
+        implementation(libs.kotlinx.atomicfu)
     }
 
-    arrayOf(commonJvm, commonApple, commonJs, commonLinux, commonMingw).forEach {
-        it.main.dependencies {
-            // implementation(libs.okio)
-        }
+    commonNative.main.dependencies {
+        implementation(libs.stately.concurrent.collections)
     }
 }
 
diff --git a/fluxo-io-rad/dependencies/androidDebugRuntimeClasspath.txt b/fluxo-io-rad/dependencies/androidDebugRuntimeClasspath.txt
index 8b9c5ce..52f513f 100644
--- a/fluxo-io-rad/dependencies/androidDebugRuntimeClasspath.txt
+++ b/fluxo-io-rad/dependencies/androidDebugRuntimeClasspath.txt
@@ -1,5 +1 @@
 org.jetbrains.kotlin:kotlin-stdlib:2.0.20-Beta1
-org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC
-org.jetbrains:annotations:23.0.0
diff --git a/fluxo-io-rad/dependencies/androidReleaseRuntimeClasspath.txt b/fluxo-io-rad/dependencies/androidReleaseRuntimeClasspath.txt
index 8b9c5ce..52f513f 100644
--- a/fluxo-io-rad/dependencies/androidReleaseRuntimeClasspath.txt
+++ b/fluxo-io-rad/dependencies/androidReleaseRuntimeClasspath.txt
@@ -1,5 +1 @@
 org.jetbrains.kotlin:kotlin-stdlib:2.0.20-Beta1
-org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC
-org.jetbrains:annotations:23.0.0
diff --git a/fluxo-io-rad/dependencies/debugRuntimeClasspath.txt b/fluxo-io-rad/dependencies/debugRuntimeClasspath.txt
index 81aefab..52f513f 100644
--- a/fluxo-io-rad/dependencies/debugRuntimeClasspath.txt
+++ b/fluxo-io-rad/dependencies/debugRuntimeClasspath.txt
@@ -1,5 +1 @@
 org.jetbrains.kotlin:kotlin-stdlib:2.0.20-Beta1
-org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC
-org.jetbrains:annotations:24.1.0
diff --git a/fluxo-io-rad/dependencies/jsCompileClasspath.txt b/fluxo-io-rad/dependencies/jsCompileClasspath.txt
index 342e0ae..da28072 100644
--- a/fluxo-io-rad/dependencies/jsCompileClasspath.txt
+++ b/fluxo-io-rad/dependencies/jsCompileClasspath.txt
@@ -4,5 +4,3 @@ org.jetbrains.kotlin:kotlin-stdlib:2.0.20-Beta1
 org.jetbrains.kotlin:kotlinx-atomicfu-runtime:2.0.20-Beta1
 org.jetbrains.kotlinx:atomicfu-js:0.25.0
 org.jetbrains.kotlinx:atomicfu:0.25.0
-org.jetbrains.kotlinx:kotlinx-coroutines-core-js:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC
diff --git a/fluxo-io-rad/dependencies/jsRuntimeClasspath.txt b/fluxo-io-rad/dependencies/jsRuntimeClasspath.txt
index 342e0ae..17694b2 100644
--- a/fluxo-io-rad/dependencies/jsRuntimeClasspath.txt
+++ b/fluxo-io-rad/dependencies/jsRuntimeClasspath.txt
@@ -2,7 +2,3 @@ org.jetbrains.kotlin:kotlin-dom-api-compat:2.0.20-Beta1
 org.jetbrains.kotlin:kotlin-stdlib-js:2.0.20-Beta1
 org.jetbrains.kotlin:kotlin-stdlib:2.0.20-Beta1
 org.jetbrains.kotlin:kotlinx-atomicfu-runtime:2.0.20-Beta1
-org.jetbrains.kotlinx:atomicfu-js:0.25.0
-org.jetbrains.kotlinx:atomicfu:0.25.0
-org.jetbrains.kotlinx:kotlinx-coroutines-core-js:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC
diff --git a/fluxo-io-rad/dependencies/jvmRuntimeClasspath.txt b/fluxo-io-rad/dependencies/jvmRuntimeClasspath.txt
index 8b9c5ce..52f513f 100644
--- a/fluxo-io-rad/dependencies/jvmRuntimeClasspath.txt
+++ b/fluxo-io-rad/dependencies/jvmRuntimeClasspath.txt
@@ -1,5 +1 @@
 org.jetbrains.kotlin:kotlin-stdlib:2.0.20-Beta1
-org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC
-org.jetbrains:annotations:23.0.0
diff --git a/fluxo-io-rad/dependencies/releaseRuntimeClasspath.txt b/fluxo-io-rad/dependencies/releaseRuntimeClasspath.txt
index 81aefab..52f513f 100644
--- a/fluxo-io-rad/dependencies/releaseRuntimeClasspath.txt
+++ b/fluxo-io-rad/dependencies/releaseRuntimeClasspath.txt
@@ -1,5 +1 @@
 org.jetbrains.kotlin:kotlin-stdlib:2.0.20-Beta1
-org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC
-org.jetbrains:annotations:24.1.0
diff --git a/fluxo-io-rad/dependencies/wasmJsCompileClasspath.txt b/fluxo-io-rad/dependencies/wasmJsCompileClasspath.txt
index b7c3e12..464ac5c 100644
--- a/fluxo-io-rad/dependencies/wasmJsCompileClasspath.txt
+++ b/fluxo-io-rad/dependencies/wasmJsCompileClasspath.txt
@@ -2,5 +2,3 @@ org.jetbrains.kotlin:kotlin-stdlib-wasm-js:2.0.20-Beta1
 org.jetbrains.kotlin:kotlin-stdlib:2.0.20-Beta1
 org.jetbrains.kotlinx:atomicfu-wasm-js:0.25.0
 org.jetbrains.kotlinx:atomicfu:0.25.0
-org.jetbrains.kotlinx:kotlinx-coroutines-core-wasm-js:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC
diff --git a/fluxo-io-rad/dependencies/wasmJsRuntimeClasspath.txt b/fluxo-io-rad/dependencies/wasmJsRuntimeClasspath.txt
index b7c3e12..464ac5c 100644
--- a/fluxo-io-rad/dependencies/wasmJsRuntimeClasspath.txt
+++ b/fluxo-io-rad/dependencies/wasmJsRuntimeClasspath.txt
@@ -2,5 +2,3 @@ org.jetbrains.kotlin:kotlin-stdlib-wasm-js:2.0.20-Beta1
 org.jetbrains.kotlin:kotlin-stdlib:2.0.20-Beta1
 org.jetbrains.kotlinx:atomicfu-wasm-js:0.25.0
 org.jetbrains.kotlinx:atomicfu:0.25.0
-org.jetbrains.kotlinx:kotlinx-coroutines-core-wasm-js:1.9.0-RC
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.9.0-RC
diff --git a/fluxo-io-rad/src/commonJsMain/kotlin/fluxo/io/util/ConcurrentHashMap.commonJs.kt b/fluxo-io-rad/src/commonJsMain/kotlin/fluxo/io/util/ConcurrentHashMap.commonJs.kt
new file mode 100644
index 0000000..d6e0b7c
--- /dev/null
+++ b/fluxo-io-rad/src/commonJsMain/kotlin/fluxo/io/util/ConcurrentHashMap.commonJs.kt
@@ -0,0 +1,6 @@
+@file:Suppress("FunctionName")
+
+package fluxo.io.util
+
+// WASM and JS are single-threaded, we can use a regular HashMap.
+internal actual fun <K, V> ConcurrentHashMap(): MutableMap<K, V> = HashMap()
diff --git a/fluxo-io-rad/src/commonJvmMain/kotlin/fluxo/io/util/ConcurrentHashMap.commonJvm.kt b/fluxo-io-rad/src/commonJvmMain/kotlin/fluxo/io/util/ConcurrentHashMap.commonJvm.kt
new file mode 100644
index 0000000..9b7b004
--- /dev/null
+++ b/fluxo-io-rad/src/commonJvmMain/kotlin/fluxo/io/util/ConcurrentHashMap.commonJvm.kt
@@ -0,0 +1,6 @@
+@file:Suppress("FunctionName")
+
+package fluxo.io.util
+
+internal actual fun <K, V> ConcurrentHashMap(): MutableMap<K, V> =
+    java.util.concurrent.ConcurrentHashMap()
diff --git a/fluxo-io-rad/src/commonMain/kotlin/fluxo/io/SharedCloseable.kt b/fluxo-io-rad/src/commonMain/kotlin/fluxo/io/SharedCloseable.kt
index d4ca9df..d65f865 100644
--- a/fluxo-io-rad/src/commonMain/kotlin/fluxo/io/SharedCloseable.kt
+++ b/fluxo-io-rad/src/commonMain/kotlin/fluxo/io/SharedCloseable.kt
@@ -3,11 +3,8 @@
 package fluxo.io
 
 import fluxo.io.internal.ThreadSafe
+import fluxo.io.util.ConcurrentHashMap
 import kotlinx.atomicfu.atomic
-import kotlinx.coroutines.CompletableJob
-import kotlinx.coroutines.CompletionHandler
-import kotlinx.coroutines.DisposableHandle
-import kotlinx.coroutines.Job
 
 /**
  * A [SharedCloseable] is a resource that can be shared between multiple consumers.
@@ -23,19 +20,45 @@ public abstract class SharedCloseable : Closeable {
     public val isOpen: Boolean
         get() = retainsCount.value > 0
 
-    // Job is used to handle shared close listeners.
-    private val job: CompletableJob = Job()
+
+    private val sharedCloseListeners = ConcurrentHashMap<(cause: Throwable?) -> Unit, Boolean>()
+
+    public fun addOnSharedCloseListener(cb: (cause: Throwable?) -> Unit) {
+        sharedCloseListeners[cb] = true
+    }
+
+    public fun removeOnSharedCloseListener(cb: (cause: Throwable?) -> Unit) {
+        sharedCloseListeners.remove(cb)
+    }
+
 
     public final override fun close() {
-        if (retainsCount.decrementAndGet() == 0) {
-            @Suppress("TooGenericExceptionCaught")
-            try {
-                onSharedClose()
-                job.complete()
-            } catch (e: Throwable) {
-                job.completeExceptionally(e)
-                throw e
+        if (retainsCount.decrementAndGet() != 0) {
+            return
+        }
+
+        @Suppress("TooGenericExceptionCaught")
+        try {
+            onSharedClose()
+            notifyListenersOnce(e = null)
+        } catch (e: Throwable) {
+            while (true) {
+                try {
+                    notifyListenersOnce(e)
+                    break
+                } catch (e2: Throwable) {
+                    e.addSuppressed(e2)
+                }
             }
+            throw e
+        }
+    }
+
+    private fun notifyListenersOnce(e: Throwable?) {
+        val iterator = sharedCloseListeners.keys.iterator()
+        for (listener in iterator) {
+            iterator.remove()
+            listener(e)
         }
     }
 
@@ -49,8 +72,6 @@ public abstract class SharedCloseable : Closeable {
     @Throws(IOException::class)
     protected abstract fun onSharedClose()
 
-    public fun onSharedClose(cb: CompletionHandler): DisposableHandle =
-        job.invokeOnCompletion(cb)
 
     public fun retain() {
         while (true) {
diff --git a/fluxo-io-rad/src/commonMain/kotlin/fluxo/io/util/ConcurrentHashMap.common.kt b/fluxo-io-rad/src/commonMain/kotlin/fluxo/io/util/ConcurrentHashMap.common.kt
new file mode 100644
index 0000000..de36b68
--- /dev/null
+++ b/fluxo-io-rad/src/commonMain/kotlin/fluxo/io/util/ConcurrentHashMap.common.kt
@@ -0,0 +1,5 @@
+@file:Suppress("FunctionName")
+
+package fluxo.io.util
+
+internal expect fun <K, V> ConcurrentHashMap(): MutableMap<K, V>
diff --git a/fluxo-io-rad/src/nativeMain/kotlin/fluxo/io/util/ConcurrentHashMap.commonNative.kt b/fluxo-io-rad/src/nativeMain/kotlin/fluxo/io/util/ConcurrentHashMap.commonNative.kt
new file mode 100644
index 0000000..cdb2ce1
--- /dev/null
+++ b/fluxo-io-rad/src/nativeMain/kotlin/fluxo/io/util/ConcurrentHashMap.commonNative.kt
@@ -0,0 +1,6 @@
+@file:Suppress("FunctionName")
+
+package fluxo.io.util
+
+internal actual fun <K, V> ConcurrentHashMap(): MutableMap<K, V> =
+    co.touchlab.stately.collections.ConcurrentMutableMap()
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index ba25c0e..9d906f9 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -66,6 +66,8 @@ okio = { module = "com.squareup.okio:okio", version.ref = "okio" }
 kotlinx-io-core = { module = "org.jetbrains.kotlinx:kotlinx-io-core", version.ref = "kotlinx-io" }
 kotlinx-io-bytestring = { module = "org.jetbrains.kotlinx:kotlinx-io-bytestring", version.ref = "kotlinx-io" }
 
+stately-concurrent-collections = { module = "co.touchlab:stately-concurrent-collections", version = "2.0.7" }
+
 # https://developer.android.com/jetpack/androidx/releases/annotation
 # https://mvnrepository.com/artifact/androidx.annotation/annotation
 androidx-annotation = { module = "androidx.annotation:annotation", version = "1.8.0" }