diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5b4a384..5f868e1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,23 @@
+## 3.1.3 (2025-08-22)
+
+
+### Bug Fixes
+
+* **gcm:** message variability (544eb08)
+
+
+### Features
+
+* **common:** bump version (ce7e70d)
+* **sdk:** bump device-info (1d1f10e)
+* **sdk:** getToken to use correct token (d07df14)
+* **sdk:** in-app push notifications (#51) (6fa0296)
+* **sdk:** include types for exclude_brands (#50) (cd1d301)
+* **sdk:** rm jest (d0cce5d)
+* **sdk:** sid token generation (4a34846)
+
+
+
 ## 3.1.2 (2025-08-22)
 
 
diff --git a/MainSDK.js b/MainSDK.js
index 6e5a0ce..20ff20d 100644
--- a/MainSDK.js
+++ b/MainSDK.js
@@ -13,6 +13,7 @@ import { savePushToken } from './lib/client'
 import { getLastPushTokenSentDate } from './lib/client'
 import { saveLastPushTokenSentDate } from './lib/client'
 import { convertParams } from './lib/tracker'
+import { NotificationManager } from './lib/notification'
 import { PermissionsAndroid } from 'react-native'
 import { Platform } from 'react-native'
 import { getMessaging } from '@react-native-firebase/messaging'
@@ -120,7 +121,10 @@ class MainSDK extends Performer {
             response.sid = response.seance = generateSid()
           }
         } else {
-          const did = Platform.OS === 'android' ? await DeviceInfo.getAndroidId() : (await DeviceInfo.syncUniqueId()) || '';
+          const did =
+            Platform.OS === 'android'
+              ? await DeviceInfo.getAndroidId()
+              : (await DeviceInfo.syncUniqueId()) || ''
           if (DEBUG) console.log('Device ID: ', did)
 
           response = await request('init', this.shop_id, {
@@ -152,12 +156,14 @@ class MainSDK extends Performer {
   isInit = () => this.initialized
 
   getToken = () => {
-    return this.initPushToken().then((token) => {
-      if (DEBUG) console.log(token)
-      return token
-    }).catch((error) => {
-      console.error(error)
-    })
+    return this.initPushToken()
+      .then((token) => {
+        if (DEBUG) console.log(token)
+        return token
+      })
+      .catch((error) => {
+        console.error(error)
+      })
   }
 
   /**
@@ -510,22 +516,22 @@ class MainSDK extends Performer {
       return savedToken
     }
 
-    let pushToken;
+    let pushToken
 
     if (this._push_type === null && Platform.OS === 'ios') {
       getAPNSToken(this.messaging).then((token) => {
         if (DEBUG) console.log('New APN token: ', token)
         this.setPushTokenNotification(token)
-        pushToken = token;
+        pushToken = token
       })
     } else {
       getToken(this.messaging).then((token) => {
         if (DEBUG) console.log('New FCM token: ', token)
         this.setPushTokenNotification(token)
-        pushToken = token;
+        pushToken = token
       })
     }
-    return pushToken;
+    return pushToken
   }
 
   async initPushChannel() {
@@ -834,6 +840,13 @@ class MainSDK extends Performer {
       console.log(`error open URL: ${message_url}`)
     }
   }
+
+  /**
+   * @param {import('@notifee/react-native').Notification} [params]
+   */
+  async showInAppNotification(params) {
+    NotificationManager.showNotification(params)
+  }
 }
 
 export default MainSDK
diff --git a/lib/notification.js b/lib/notification.js
new file mode 100644
index 0000000..fe68f10
--- /dev/null
+++ b/lib/notification.js
@@ -0,0 +1,64 @@
+import notifee from '@notifee/react-native'
+import { AndroidImportance } from '@notifee/react-native'
+import { AndroidVisibility } from '@notifee/react-native'
+import { SDK_PUSH_CHANNEL } from '../index.js'
+import { Platform } from 'react-native'
+
+export class NotificationManager {
+  /**
+   * @param {import('@notifee/react-native').Notification} notification
+   * @returns {void}
+   */
+  static async showNotification(notification) {
+    if (Platform.OS === 'android') {
+      await this._initInAppChannel()
+
+      if (!notification.android) {
+        notification.android = {}
+      }
+
+      if (
+        !notification.android.channelId ||
+        notification.android.channelId === ''
+      ) {
+        notification.android.channelId = SDK_PUSH_CHANNEL
+      }
+
+      if (!notification.android.importance) {
+        notification.android.importance = AndroidImportance.HIGH
+      }
+    }
+
+    if (Platform.OS === 'ios') {
+      if (!notification.ios) {
+        notification.ios = {}
+      }
+
+      if (!notification.ios.criticalVolume) {
+        notification.ios.criticalVolume = 0.0
+      }
+
+      if (!notification.ios.badgeCount) {
+        notification.ios.badgeCount = null
+      }
+    }
+
+    try {
+      return notifee.displayNotification(notification)
+    } catch (error) {
+      console.error(error)
+    }
+  }
+
+  static async _initInAppChannel() {
+    return notifee.createChannel({
+      id: `${SDK_PUSH_CHANNEL}_IN_APP`,
+      name: 'In-app notifications',
+      importance: AndroidImportance.HIGH,
+      badge: false,
+      sound: '',
+      vibration: false,
+      visibility: AndroidVisibility.PUBLIC,
+    })
+  }
+}
diff --git a/package.json b/package.json
index 0f37120..27c09e3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@personaclick/rn-sdk",
-  "version": "3.1.2",
+  "version": "3.1.3",
   "description": "PersonaClick React Native SDK",
   "type": "module",
   "exports": {
@@ -43,7 +43,7 @@
   },
   "scripts": {
     "test": "node --test",
-    "changelog": "conventional-changelog -i CHANGELOG.md -s --commit-path . -p angular"
+    "changelog": "conventional-changelog -i CHANGELOG.md -s --commit-path . -p angular -t @personaclick/rn-sdk-"
   },
   "publishConfig": {
     "access": "public"