diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 53abf2183b..3c4c234aa7 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -383,6 +383,8 @@ dependencies {
     implementation(deps.amplitude)
     implementation(deps.appsflyer)
     implementation(deps.appsflyer.oaid)
+    implementation(deps.customerio.analytics)
+    implementation(deps.customerio.messaging)
     implementation("com.android.installreferrer:installreferrer:2.2")
     implementation(deps.spongecastle.core)
     implementation(deps.lottie)
diff --git a/app/src/main/java/com/tangem/tap/TangemApplication.kt b/app/src/main/java/com/tangem/tap/TangemApplication.kt
index 7e7ecd4baa..8cf20b1b8a 100644
--- a/app/src/main/java/com/tangem/tap/TangemApplication.kt
+++ b/app/src/main/java/com/tangem/tap/TangemApplication.kt
@@ -66,6 +66,7 @@ import com.tangem.tap.common.analytics.handlers.BlockchainExceptionHandler
 import com.tangem.tap.common.analytics.handlers.amplitude.AmplitudeAnalyticsHandler
 import com.tangem.tap.common.analytics.handlers.appsflyer.AppsFlyerAnalyticsHandler
 import com.tangem.tap.common.analytics.handlers.appsflyer.AppsFlyerClient
+import com.tangem.tap.common.analytics.handlers.customerio.CustomerIoAnalyticsHandler
 import com.tangem.tap.common.analytics.handlers.firebase.FirebaseAnalyticsHandler
 import com.tangem.tap.common.images.createCoilImageLoader
 import com.tangem.tap.common.log.TangemAppLoggerInitializer
@@ -410,6 +411,7 @@ open class TangemApplication : Application(), ImageLoaderFactory, Configuration.
         factory.addHandlerBuilder(AmplitudeAnalyticsHandler.Builder())
         factory.addHandlerBuilder(FirebaseAnalyticsHandler.Builder())
         factory.addHandlerBuilder(AppsFlyerAnalyticsHandler.Builder(appsFlyerClientFactory))
+        factory.addHandlerBuilder(CustomerIoAnalyticsHandler.Builder())
 
         factory.addFilter(oneTimeEventFilter)
         factory.addFilter(AppsFlyerEventFilter())
diff --git a/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoAnalyticsClient.kt b/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoAnalyticsClient.kt
new file mode 100644
index 0000000000..5c81ccfd73
--- /dev/null
+++ b/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoAnalyticsClient.kt
@@ -0,0 +1,8 @@
+package com.tangem.tap.common.analytics.handlers.customerio
+
+import com.tangem.core.analytics.api.UserIdHolder
+
+/**
+ * Client interface for Customer.io SDK operations.
+ */
+interface CustomerIoAnalyticsClient : UserIdHolder
\ No newline at end of file
diff --git a/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoAnalyticsHandler.kt b/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoAnalyticsHandler.kt
new file mode 100644
index 0000000000..2c34c4518b
--- /dev/null
+++ b/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoAnalyticsHandler.kt
@@ -0,0 +1,50 @@
+package com.tangem.tap.common.analytics.handlers.customerio
+
+import com.tangem.core.analytics.api.AnalyticsHandler
+import com.tangem.core.analytics.api.AnalyticsUserIdHandler
+import com.tangem.core.analytics.models.AnalyticsEvent
+import com.tangem.tap.common.analytics.api.AnalyticsHandlerBuilder
+
+/**
+ * Customer.io analytics handler.
+ */
+class CustomerIoAnalyticsHandler(
+    private val client: CustomerIoAnalyticsClient,
+) : AnalyticsHandler, AnalyticsUserIdHandler {
+
+    override fun id(): String = ID
+
+    override fun setUserId(userId: String) {
+        client.setUserId(userId)
+    }
+
+    override fun clearUserId() {
+        client.clearUserId()
+    }
+
+    override fun send(event: AnalyticsEvent) {
+        // No-op: product events are not sent to Customer.io.
+        // Triggers are configured to come from Amplitude directly.
+    }
+
+    companion object {
+        const val ID = "CustomerIO"
+    }
+
+    class Builder : AnalyticsHandlerBuilder {
+        override fun build(data: AnalyticsHandlerBuilder.Data): AnalyticsHandler? {
+            return if (data.logConfig.isCustomerIoLogEnabled) {
+                CustomerIoAnalyticsHandler(client = CustomerIoLogClient())
+            } else if (data.config.customerIoCdpApiKey.isNotBlank()) {
+                CustomerIoAnalyticsHandler(
+                    client = CustomerIoClient(
+                        application = data.application,
+                        cdpApiKey = data.config.customerIoCdpApiKey,
+                    ),
+                )
+            } else {
+                null
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoClient.kt b/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoClient.kt
new file mode 100644
index 0000000000..834244e2ec
--- /dev/null
+++ b/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoClient.kt
@@ -0,0 +1,43 @@
+package com.tangem.tap.common.analytics.handlers.customerio
+
+import android.app.Application
+import io.customer.messagingpush.ModuleMessagingPushFCM
+import io.customer.sdk.CustomerIO
+import io.customer.sdk.CustomerIOBuilder
+import timber.log.Timber
+
+/**
+ * Real Customer.io SDK client.
+ *
+ * Initializes the SDK with the given CDP API key and provides:
+ * - User identification (identify / clearIdentify)
+ *
+ * Auto-tracking of application lifecycle events is disabled since it is not needed.
+ * Auto-tracking of screen views is disabled.
+ */
+internal class CustomerIoClient(
+    application: Application,
+    cdpApiKey: String,
+) : CustomerIoAnalyticsClient {
+
+    init {
+        CustomerIOBuilder(
+            applicationContext = application,
+            cdpApiKey = cdpApiKey,
+        )
+            .trackApplicationLifecycleEvents(false)
+            .autoTrackActivityScreens(false)
+            .addCustomerIOModule(ModuleMessagingPushFCM())
+            .build()
+
+        Timber.d("CustomerIO SDK initialized")
+    }
+
+    override fun setUserId(userId: String) {
+        CustomerIO.instance().identify(userId = userId)
+    }
+
+    override fun clearUserId() {
+        CustomerIO.instance().clearIdentify()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoLogClient.kt b/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoLogClient.kt
new file mode 100644
index 0000000000..62a36d09f1
--- /dev/null
+++ b/app/src/main/java/com/tangem/tap/common/analytics/handlers/customerio/CustomerIoLogClient.kt
@@ -0,0 +1,23 @@
+package com.tangem.tap.common.analytics.handlers.customerio
+
+import timber.log.Timber
+
+/**
+ * Log client for Customer.io (used in debug mode).
+ *
+ * Logs all operations to Timber instead of sending them to Customer.io.
+ */
+internal class CustomerIoLogClient : CustomerIoAnalyticsClient {
+
+    private var userId: String? = null
+
+    override fun setUserId(userId: String) {
+        this.userId = userId
+        Timber.tag(CustomerIoAnalyticsHandler.ID).d("identify: userId=$userId")
+    }
+
+    override fun clearUserId() {
+        Timber.tag(CustomerIoAnalyticsHandler.ID).d("clearIdentify: previous userId=$userId")
+        this.userId = null
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/com/tangem/tap/common/pushes/TangemPushNotificationService.kt b/app/src/main/java/com/tangem/tap/common/pushes/TangemPushNotificationService.kt
index 97026725ea..7c584a3bd6 100644
--- a/app/src/main/java/com/tangem/tap/common/pushes/TangemPushNotificationService.kt
+++ b/app/src/main/java/com/tangem/tap/common/pushes/TangemPushNotificationService.kt
@@ -3,6 +3,7 @@ package com.tangem.tap.common.pushes
 import android.annotation.SuppressLint
 import com.google.firebase.messaging.FirebaseMessagingService
 import com.google.firebase.messaging.RemoteMessage
+import io.customer.messagingpush.CustomerIOFirebaseMessagingService
 import timber.log.Timber
 
 @SuppressLint("MissingFirebaseInstanceTokenRefresh")
@@ -15,11 +16,15 @@ internal class TangemPushNotificationService : FirebaseMessagingService() {
     override fun onNewToken(token: String) {
         super.onNewToken(token)
         Timber.d("New FCM token received: $token")
+
+        CustomerIOFirebaseMessagingService.onNewToken(applicationContext, token)
     }
 
     override fun onMessageReceived(message: RemoteMessage) {
         super.onMessageReceived(message)
 
+        CustomerIOFirebaseMessagingService.onMessageReceived(applicationContext, message)
+
         val notification = message.notification ?: return
         val channelId = notification.channelId ?: TANGEM_CHANNEL_ID
 
diff --git a/core/datasource/src/main/java/com/tangem/datasource/local/config/environment/EnvironmentConfig.kt b/core/datasource/src/main/java/com/tangem/datasource/local/config/environment/EnvironmentConfig.kt
index 22545b5329..b8624c9ec8 100644
--- a/core/datasource/src/main/java/com/tangem/datasource/local/config/environment/EnvironmentConfig.kt
+++ b/core/datasource/src/main/java/com/tangem/datasource/local/config/environment/EnvironmentConfig.kt
@@ -28,4 +28,5 @@ data class EnvironmentConfig(
     val bffStaticTokenDev: String? = null,
     val gaslessTxApiKeyDev: String? = null,
     val gaslessTxApiKey: String? = null,
+    val customerIoCdpApiKey: String = "",
 )
\ No newline at end of file
diff --git a/domain/legacy/src/main/java/com/tangem/domain/common/LogConfig.kt b/domain/legacy/src/main/java/com/tangem/domain/common/LogConfig.kt
index 1a8068cfb5..840894f1ad 100644
--- a/domain/legacy/src/main/java/com/tangem/domain/common/LogConfig.kt
+++ b/domain/legacy/src/main/java/com/tangem/domain/common/LogConfig.kt
@@ -17,4 +17,5 @@ object AnalyticsHandlersLogConfig {
     val isFirebaseLogEnabled: Boolean = BuildConfig.LOG_ENABLED
     val isAmplitudeLogEnabled: Boolean = BuildConfig.LOG_ENABLED
     val isAppsflyerLogEnabled: Boolean = BuildConfig.LOG_ENABLED
+    val isCustomerIoLogEnabled: Boolean = BuildConfig.LOG_ENABLED
 }
\ No newline at end of file
diff --git a/gradle/dependencies.toml b/gradle/dependencies.toml
index 68f64e61cf..7169e359a2 100644
--- a/gradle/dependencies.toml
+++ b/gradle/dependencies.toml
@@ -103,6 +103,7 @@ usedesk = "4.4.0"
 sumsub = "1.38.0"
 haze = "1.7.1"
 kotlinpoet = "1.18.1"
+customerio = "4.6.3"
 # endregion Other libraries
 
 # region Tools
@@ -313,4 +314,6 @@ usedesk-chat-gui = { module = "com.github.Usedesk.Android_SDK:chat-gui", version
 sumsub-sdk = { module = "com.sumsub.sns:idensic-mobile-sdk", version.ref = "sumsub" }
 haze = { module = "dev.chrisbanes.haze:haze", version.ref = "haze" }
 haze-materials = { module = "dev.chrisbanes.haze:haze-materials", version.ref = "haze" }
+customerio-analytics = { module = "io.customer.android:datapipelines", version.ref = "customerio" }
+customerio-messaging = { module = "io.customer.android:messaging-push-fcm", version.ref = "customerio" }
 # endregion Other