diff --git a/app/build.gradle b/app/build.gradle
index 72b1e2e..06fbb03 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -25,6 +25,7 @@ dependencies {
     implementation 'androidx.appcompat:appcompat:1.1.0'
     implementation 'com.android.support.constraint:constraint-layout:1.1.3'
     implementation 'com.google.android.material:material:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 6bd31fd..cbdb806 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,13 +2,19 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="bem.ware.yoipis">
 
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <application
         android:allowBackup="true"
+        android:fullBackupContent="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
+        <activity
+            android:name=".AboutActivity"
+            android:theme="@style/AppTheme.Dialog" />
         <activity
             android:name=".MainActivity"
             android:label="@string/app_name"
@@ -20,6 +26,5 @@
             </intent-filter>
         </activity>
     </application>
-    <uses-permission android:name="android.permission.INTERNET" />
 
 </manifest>
\ No newline at end of file
diff --git a/app/src/main/java/bem/ware/yoipis/AboutActivity.kt b/app/src/main/java/bem/ware/yoipis/AboutActivity.kt
new file mode 100644
index 0000000..daea6d1
--- /dev/null
+++ b/app/src/main/java/bem/ware/yoipis/AboutActivity.kt
@@ -0,0 +1,34 @@
+package bem.ware.yoipis
+
+import android.content.ActivityNotFoundException
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.view.View
+import androidx.appcompat.app.AppCompatActivity
+
+class AboutActivity : AppCompatActivity() {
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_about)
+    }
+
+    fun onClick(v: View) {
+        when (v.id) {
+            R.id.google_play_link -> {
+                try {
+                    startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("market://details?id=bem.ware.yoipis")))
+                } catch (e: ActivityNotFoundException) {
+                    startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("https://play.google.com/store/apps/details?id=bem.ware.yoipis")))
+                }
+            }
+            R.id.github -> {
+                startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("https://github.com/turleo/ip_checker")))
+            }
+            R.id.author_github -> {
+                startActivity(Intent(Intent.ACTION_VIEW, Uri.parse("https://github.com/turleo")))
+            }
+        }
+    }
+}
diff --git a/app/src/main/java/bem/ware/yoipis/MainActivity.kt b/app/src/main/java/bem/ware/yoipis/MainActivity.kt
index f493def..be747c1 100644
--- a/app/src/main/java/bem/ware/yoipis/MainActivity.kt
+++ b/app/src/main/java/bem/ware/yoipis/MainActivity.kt
@@ -4,9 +4,11 @@ import android.annotation.SuppressLint
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Context
+import android.content.Intent
 import android.os.AsyncTask
 import android.os.Bundle
-import android.util.Log
+import android.view.Menu
+import android.view.MenuItem
 import android.view.View
 import android.widget.ProgressBar
 import android.widget.TextView
@@ -82,8 +84,6 @@ class MainActivity : AppCompatActivity() {
                 while (`in`.readLine().also { inputLine = it } != null) ipis = inputLine
                 `in`.close()
             } catch (e: Exception) {
-                val TAG = "NoAnyIP"
-                Log.wtf(TAG, e.toString())
                 Snackbar.make(view!!, e.toString(), Snackbar.LENGTH_SHORT)
                         .setAction("Action", null).show()
             }
@@ -98,4 +98,21 @@ class MainActivity : AppCompatActivity() {
         Snackbar.make(view!!, "Copied", Snackbar.LENGTH_SHORT)
                 .setAction("Action", null).show()
     }
+
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+        val inflater = menuInflater
+        inflater.inflate(R.menu.menu_main, menu)
+        return super.onCreateOptionsMenu(menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        when (item.itemId) {
+            R.id.about -> {
+                startActivity(Intent(this, AboutActivity::class.java))
+                return true
+            }
+        }
+        return super.onOptionsItemSelected(item)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_about.xml b/app/src/main/res/layout/activity_about.xml
new file mode 100644
index 0000000..9098b2a
--- /dev/null
+++ b/app/src/main/res/layout/activity_about.xml
@@ -0,0 +1,112 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    tools:context=".AboutActivity">
+
+    <ImageView
+        android:id="@+id/imageView"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:contentDescription="@string/Logo"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:srcCompat="@mipmap/ic_launcher_foreground" />
+
+    <TextView
+        android:id="@+id/textView2"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/app_name"
+        android:textColor="@color/text"
+        android:textSize="36sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/imageView" />
+
+    <TextView
+        android:id="@+id/textView3"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/by_turleo"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView2" />
+
+    <TextView
+        android:id="@+id/textView4"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="24dp"
+        android:text="@string/using"
+        android:textColor="@color/text"
+        android:textSize="18sp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView3" />
+
+    <TextView
+        android:id="@+id/textView5"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="16dp"
+        android:paddingLeft="10dp"
+        android:paddingRight="10dp"
+        android:text="@string/dependences"
+        android:textAlignment="viewStart"
+        android:textColor="@color/text"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.489"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView4" />
+
+    <TextView
+        android:id="@+id/google_play_link"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="44dp"
+        android:onClick="onClick"
+        android:text="@string/rate_us_5_stars"
+        android:textColor="@color/text"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.497"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/textView5" />
+
+    <TextView
+        android:id="@+id/author_github"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:onClick="onClick"
+        android:text="@string/author_github"
+        android:textColor="@color/text"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintHorizontal_bias="0.498"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/github" />
+
+    <TextView
+        android:id="@+id/github"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_marginTop="20dp"
+        android:onClick="onClick"
+        android:text="@string/github"
+        android:textColor="@color/text"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/google_play_link" />
+
+    <TextView
+        android:id="@+id/textView10"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@+id/author_github" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/menu/menu_main.xml b/app/src/main/res/menu/menu_main.xml
index 310e0f1..80199a0 100644
--- a/app/src/main/res/menu/menu_main.xml
+++ b/app/src/main/res/menu/menu_main.xml
@@ -1,6 +1,8 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
-    xmlns:app="http://schemas.android.com/apk/res-auto"
     xmlns:tools="http://schemas.android.com/tools"
     tools:context="bem.ware.yoipis.MainActivity">
 
+    <item
+        android:id="@+id/about"
+        android:title="@string/about" />
 </menu>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 24de964..c5c3c28 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -2,4 +2,12 @@
     <string name="app_name">IP checker</string>
     <string name="action_settings">Settings</string>
     <string name="loading_text">IP is coming…</string>
+    <string name="about">About</string>
+    <string name="by_turleo">by turleo</string>
+    <string name="using">Project is using:</string>
+    <string name="Logo">Logo</string>
+    <string name="dependences">- Firebase</string>
+    <string name="rate_us_5_stars">Rate this app 5 stars</string>
+    <string name="github">GitHub</string>
+    <string name="author_github">Author\'s GitHub</string>
 </resources>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 0bda8c9..38fb796 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -17,4 +17,9 @@
 
     <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
 
+    <style name="AppTheme.Dialog" parent="Theme.AppCompat.DayNight.Dialog">
+        <item name="android:windowMinWidthMajor">97%</item>
+        <item name="android:windowMinWidthMinor">97%</item>
+    </style>
+
 </resources>