diff --git a/.idea/caches/build_file_checksums.ser b/.idea/caches/build_file_checksums.ser
index b5ad54e229..41bd63e5f0 100644
Binary files a/.idea/caches/build_file_checksums.ser and b/.idea/caches/build_file_checksums.ser differ
diff --git a/app/src/main/java/com/tangem/presentation/activity/CreateNewWalletActivity.java b/app/src/main/java/com/tangem/presentation/activity/CreateNewWalletActivity.java
index 3ce28331d9..30ceaeb9b0 100644
--- a/app/src/main/java/com/tangem/presentation/activity/CreateNewWalletActivity.java
+++ b/app/src/main/java/com/tangem/presentation/activity/CreateNewWalletActivity.java
@@ -44,12 +44,12 @@ public class CreateNewWalletActivity extends AppCompatActivity implements NfcAda
         mCard = new TangemCard(getIntent().getStringExtra("UID"));
         mCard.LoadFromBundle(getIntent().getExtras().getBundle("Card"));
 
-        tvCardID = (TextView) findViewById(R.id.tvCardID);
+        tvCardID = findViewById(R.id.tvCardID);
         tvCardID.setText(mCard.getCIDDescription());
 
         mNfcManager = new NfcManager(this, this);
 
-        progressBar = (ProgressBar) findViewById(R.id.progressBar);
+        progressBar = findViewById(R.id.progressBar);
         progressBar.setProgressTintList(ColorStateList.valueOf(Color.DKGRAY));
         progressBar.setVisibility(View.INVISIBLE);
     }
diff --git a/app/src/main/java/com/tangem/presentation/activity/PreparePaymentActivity.java b/app/src/main/java/com/tangem/presentation/activity/PreparePaymentActivity.java
index 3ebc987cf5..2f4f09793b 100644
--- a/app/src/main/java/com/tangem/presentation/activity/PreparePaymentActivity.java
+++ b/app/src/main/java/com/tangem/presentation/activity/PreparePaymentActivity.java
@@ -31,14 +31,14 @@ public class PreparePaymentActivity extends AppCompatActivity implements NfcAdap
 
     private static final int REQUEST_CODE_SCAN_QR = 1;
     private static final int REQUEST_CODE_SEND_PAYMENT = 2;
-    Button btnVerify;
-    EditText etWallet;
-    EditText etAmount;
-    TextView tvCurrency;
-    TextView tvCardId, tvBalance, tvBalanceEquivalent, tvAmountEquivalent;
-    ImageView ivCamera;
+    private Button btnVerify;
+    private EditText etWallet;
+    private EditText etAmount;
+    private TextView tvCurrency;
+    private TextView tvCardId, tvBalance, tvBalanceEquivalent, tvAmountEquivalent;
+    private ImageView ivCamera;
     boolean use_mCurrency;
-    TangemCard mCard;
+    private TangemCard mCard;
     private NfcManager mNfcManager;
 
     @Override
@@ -53,15 +53,15 @@ public class PreparePaymentActivity extends AppCompatActivity implements NfcAdap
         mCard = new TangemCard(getIntent().getStringExtra("UID"));
         mCard.LoadFromBundle(getIntent().getExtras().getBundle("Card"));
 
-        btnVerify = (Button) findViewById(R.id.btnVerify);
-        etWallet = (EditText) findViewById(R.id.etWallet);
-        etAmount = (EditText) findViewById(R.id.etAmount);
-        ivCamera = (ImageView) findViewById(R.id.ivCamera);
-        tvCurrency = (TextView) findViewById(R.id.tvCurrency);
-        tvCardId = (TextView) findViewById(R.id.tvCardID);
-        tvBalance = (TextView) findViewById(R.id.tvBalance);
-        tvBalanceEquivalent = (TextView) findViewById(R.id.tvBalanceEquivalent);
-        tvAmountEquivalent = (TextView) findViewById(R.id.tvAmountEquivalent);
+        btnVerify = findViewById(R.id.btnVerify);
+        etWallet = findViewById(R.id.etWallet);
+        etAmount = findViewById(R.id.etAmount);
+        ivCamera = findViewById(R.id.ivCamera);
+        tvCurrency = findViewById(R.id.tvCurrency);
+        tvCardId = findViewById(R.id.tvCardID);
+        tvBalance = findViewById(R.id.tvBalance);
+        tvBalanceEquivalent = findViewById(R.id.tvBalanceEquivalent);
+        tvAmountEquivalent = findViewById(R.id.tvAmountEquivalent);
 
         tvCardId.setText(mCard.getCIDDescription());
         CoinEngine engine = CoinEngineFactory.Create(mCard.getBlockchain());
diff --git a/app/src/main/java/com/tangem/presentation/activity/PurgeActivity.java b/app/src/main/java/com/tangem/presentation/activity/PurgeActivity.java
index 2caca8b0b3..c9ab49c818 100644
--- a/app/src/main/java/com/tangem/presentation/activity/PurgeActivity.java
+++ b/app/src/main/java/com/tangem/presentation/activity/PurgeActivity.java
@@ -45,12 +45,12 @@ public class PurgeActivity extends AppCompatActivity implements NfcAdapter.Reade
         mCard = new TangemCard(getIntent().getStringExtra("UID"));
         mCard.LoadFromBundle(getIntent().getExtras().getBundle("Card"));
 
-        tvCardID = (TextView) findViewById(R.id.tvCardID);
+        tvCardID = findViewById(R.id.tvCardID);
         tvCardID.setText(mCard.getCIDDescription());
 
         mNfcManager = new NfcManager(this, this);
 
-        progressBar = (ProgressBar) findViewById(R.id.progressBar);
+        progressBar = findViewById(R.id.progressBar);
         progressBar.setProgressTintList(ColorStateList.valueOf(Color.DKGRAY));
         progressBar.setVisibility(View.INVISIBLE);
     }
diff --git a/app/src/main/res/layout/activity_card_info.xml b/app/src/main/res/layout/activity_card_info.xml
index 434e6a4a2c..13047b643d 100644
--- a/app/src/main/res/layout/activity_card_info.xml
+++ b/app/src/main/res/layout/activity_card_info.xml
@@ -16,16 +16,6 @@
         android:paddingTop="@dimen/appbar_padding_top"
         android:theme="@style/AppTheme.AppBarOverlay">
 
-        <!--<android.support.v7.widget.Toolbar-->
-        <!--android:id="@+id/toolbar"-->
-        <!--android:layout_width="match_parent"-->
-        <!--android:layout_height="?attr/actionBarSize"-->
-        <!--android:background="?attr/colorPrimary"-->
-        <!--app:layout_scrollFlags="scroll|enterAlways"-->
-        <!--app:popupTheme="@style/AppTheme.PopupOverlay">-->
-
-        <!--</android.support.v7.widget.Toolbar>-->
-
         <android.support.design.widget.TabLayout
             android:id="@+id/tabs"
             android:layout_width="match_parent"
@@ -39,12 +29,4 @@
         android:layout_height="match_parent"
         app:layout_behavior="@string/appbar_scrolling_view_behavior"/>
 
-    <!--<android.support.design.widget.FloatingActionButton-->
-    <!--android:id="@+id/fab"-->
-    <!--android:layout_width="wrap_content"-->
-    <!--android:layout_height="wrap_content"-->
-    <!--android:layout_gravity="end|bottom"-->
-    <!--android:layout_margin="@dimen/fab_margin"-->
-    <!--app:srcCompat="@android:drawable/ic_dialog_email" />-->
-
 </android.support.design.widget.CoordinatorLayout>
diff --git a/app/src/main/res/layout/activity_confirm_payment.xml b/app/src/main/res/layout/activity_confirm_payment.xml
index 5270149e44..07d7eaabd9 100644
--- a/app/src/main/res/layout/activity_confirm_payment.xml
+++ b/app/src/main/res/layout/activity_confirm_payment.xml
@@ -22,7 +22,6 @@
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toTopOf="parent"/>
 
-
     <LinearLayout
         android:id="@+id/llPayment"
         android:layout_width="match_parent"
@@ -36,7 +35,6 @@
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toBottomOf="@+id/textView">
 
-
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
@@ -98,7 +96,6 @@
                 android:textSize="14dp"/>
         </LinearLayout>
 
-
         <android.support.constraint.ConstraintLayout
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
@@ -128,7 +125,6 @@
             android:layout_marginLeft="8dp"
             android:layout_marginRight="8dp"
             android:enabled="false"
-
             android:fontFamily="@font/montserrat_light"
             android:hint="target wallet address"
             android:inputType="text"
diff --git a/app/src/main/res/layout/activity_create_new_wallet.xml b/app/src/main/res/layout/activity_create_new_wallet.xml
index 8ab3b402d4..e7b8d5dd02 100644
--- a/app/src/main/res/layout/activity_create_new_wallet.xml
+++ b/app/src/main/res/layout/activity_create_new_wallet.xml
@@ -17,9 +17,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/raleway_r"
-            android:text="Now touch the banknote with ID"
+            android:text="@string/now_touch_the_banknote_with_id"
             android:textAlignment="center"
-            android:textSize="@dimen/font_normal"/>
+            android:textSize="@dimen/text_size_medium"/>
 
         <TextView
             android:id="@+id/tvCardID"
@@ -28,18 +28,19 @@
             android:layout_marginBottom="10dp"
             android:layout_marginTop="10dp"
             android:fontFamily="@font/montserrat_light"
-            android:text="           "
             android:textAlignment="center"
             android:textColor="@color/black"
-            android:textSize="@dimen/font_large"/>
+            android:textSize="@dimen/text_size_large"
+            tools:text="3748378347"/>
 
         <TextView
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/raleway_r"
-            android:text="to create the wallet"
+            android:text="@string/to_create_the_wallet"
             android:textAlignment="center"
-            android:textSize="@dimen/font_normal"/>
+            android:textSize="@dimen/text_size_medium"/>
+
     </LinearLayout>
 
     <ProgressBar
@@ -53,4 +54,4 @@
         android:layout_marginRight="8dp"
         app:layout_constraintBottom_toBottomOf="parent"/>
 
-</RelativeLayout>
+</RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_logo.xml b/app/src/main/res/layout/activity_logo.xml
index dd456c34ae..e53f1dde99 100644
--- a/app/src/main/res/layout/activity_logo.xml
+++ b/app/src/main/res/layout/activity_logo.xml
@@ -23,11 +23,11 @@
         android:layout_gravity="bottom"
         android:fontFamily="@font/raleway_r"
         android:gravity="center_horizontal"
-        android:text="BETA"
+        android:text="@string/beta"
         android:textAlignment="center"
         android:textAppearance="@style/TextAppearance.AppCompat.Medium"
         android:textColor="@android:color/holo_red_light"
-        android:textSize="12dp"/>
+        android:textSize="@dimen/text_size_small"/>
 
     <TextView
         android:id="@+id/textView9"
@@ -38,9 +38,9 @@
         android:layout_marginTop="24dp"
         android:fontFamily="@font/raleway_el"
         android:gravity="bottom"
-        android:text="Smart Cash AG"
+        android:text="@string/smart_cash_ag"
         android:textAlignment="center"
         android:textAppearance="@style/TextAppearance.AppCompat.Medium"
-        android:textSize="12dp"/>
+        android:textSize="@dimen/text_size_small"/>
 
 </LinearLayout>
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 05dd10f240..21ecb1fa1e 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -7,12 +7,6 @@
     android:layout_height="match_parent"
     tools:context="com.tangem.presentation.activity.MainActivity">
 
-    <!--<ImageView-->
-    <!--android:id="@+id/ivTap"-->
-    <!--android:layout_width="match_parent"-->
-    <!--android:layout_height="match_parent"-->
-    <!--app:srcCompat="@drawable/tap" />-->
-
     <LinearLayout
         android:id="@+id/tvTapPrompt"
         android:layout_width="match_parent"
@@ -30,6 +24,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginLeft="100dp"
+                android:layout_marginRight="100dp"
                 android:elevation="2dp"
                 android:gravity="center"
                 android:orientation="vertical">
@@ -47,6 +42,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="match_parent"
                 android:layout_marginLeft="100dp"
+                android:layout_marginRight="100dp"
                 android:elevation="1dp"
                 android:gravity="center"
                 android:orientation="vertical">
@@ -55,10 +51,6 @@
                     android:id="@+id/imNFC"
                     android:layout_width="150dp"
                     android:layout_height="150dp"
-                    android:layout_alignParentStart="false"
-                    android:layout_alignParentTop="false"
-                    android:layout_centerHorizontal="false"
-                    android:layout_centerInParent="false"
                     app:rb_color="@color/fab"
                     app:rb_duration="3000"
                     app:rb_radius="16dp"
@@ -84,6 +76,7 @@
                     android:layout_width="190dp"
                     android:layout_height="wrap_content"
                     app:srcCompat="@drawable/hand_card"/>
+
             </LinearLayout>
 
         </RelativeLayout>
@@ -95,15 +88,14 @@
             android:layout_marginLeft="24dp"
             android:layout_marginRight="24dp"
             android:layout_marginTop="24dp"
-            android:autoText="false"
             android:fontFamily="@font/raleway_el"
             android:gravity="top"
-            android:text="Tap Tangem card with your smartphone"
+            android:text="@string/tap_tangem_card"
             android:textAlignment="center"
             android:textAllCaps="false"
             android:textAppearance="@style/TextAppearance.AppCompat.Medium"
             android:textColor="@color/primary_dark"
-            android:textSize="18dp"/>
+            android:textSize="@dimen/text_size_medium"/>
 
     </LinearLayout>
 
@@ -113,7 +105,6 @@
         android:layout_width="match_parent"
         android:layout_height="match_parent"/>
 
-
     <FrameLayout
         android:id="@+id/frameFAB"
         android:layout_width="wrap_content"
@@ -123,14 +114,6 @@
         android:elevation="3dp"
         android:visibility="visible">
 
-        <!--<android.support.design.widget.FloatingActionButton-->
-        <!--android:id="@+id/fab"-->
-        <!--android:layout_width="64dp"-->
-        <!--android:layout_height="64dp"-->
-        <!--android:layout_margin="8dp"-->
-        <!--android:src="@android:color/transparent"-->
-        <!--app:backgroundTint="@color/colorPrimary" />-->
-
         <android.support.design.widget.FloatingActionButton
             android:id="@+id/fab"
             android:layout_width="64dp"
@@ -139,15 +122,6 @@
             android:src="@drawable/ic_show_menu"
             app:backgroundTint="@color/colorPrimary"/>
 
-        <!--<TextView-->
-        <!--android:layout_width="wrap_content"-->
-        <!--android:layout_height="wrap_content"-->
-        <!--android:layout_gravity="center"-->
-        <!--android:elevation="16dp"-->
-        <!--android:fontFamily="@font/raleway_r"-->
-        <!--android:text="CLEAN"-->
-        <!--android:textAppearance="?android:attr/textAppearanceSmall"-->
-        <!--android:textColor="@android:color/white" />-->
     </FrameLayout>
 
 </android.support.design.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_prepare_payment.xml b/app/src/main/res/layout/activity_prepare_payment.xml
index 82ff2954e9..ec077dbd95 100644
--- a/app/src/main/res/layout/activity_prepare_payment.xml
+++ b/app/src/main/res/layout/activity_prepare_payment.xml
@@ -14,15 +14,14 @@
         android:fontFamily="@font/raleway_r"
         android:paddingBottom="8dp"
         android:paddingTop="8dp"
-        android:text="Send payment"
+        android:text="@string/send_payment"
         android:textAlignment="center"
         android:textColor="@color/primary"
-        android:textSize="@dimen/font_large"
+        android:textSize="@dimen/text_size_large"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"
         app:layout_constraintTop_toTopOf="parent"/>
 
-
     <LinearLayout
         android:id="@+id/llFrom"
         android:layout_width="0dp"
@@ -30,7 +29,8 @@
         android:background="@color/btn_light"
         android:orientation="vertical"
         android:paddingBottom="24dp"
-        android:paddingLeft="8dp"
+        android:paddingEnd="8dp"
+        android:paddingStart="8dp"
         android:paddingTop="24dp"
         app:layout_constraintHorizontal_bias="0.0"
         app:layout_constraintLeft_toLeftOf="parent"
@@ -40,34 +40,33 @@
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="7dp"
+            android:layout_marginStart="7dp"
             android:layout_marginTop="8dp"
             android:fontFamily="@font/raleway_r"
-            android:text="From banknote"
+            android:text="@string/from_banknote"
             android:textColor="@color/primary"
-            android:textSize="@dimen/font_normal"/>
+            android:textSize="@dimen/text_size_medium"/>
 
         <TextView
             android:id="@+id/tvCardID"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="16dp"
+            android:layout_marginStart="16dp"
             android:layout_marginTop="4dp"
             android:fontFamily="@font/montserrat_light"
-            android:text="    "
             android:textColor="@color/black"
-            android:textSize="@dimen/font_normal"
+            android:textSize="@dimen/text_size_medium"
             android:textStyle="bold"/>
 
         <TextView
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="7dp"
+            android:layout_marginStart="7dp"
             android:layout_marginTop="12dp"
             android:fontFamily="@font/raleway_r"
-            android:text="with balance"
+            android:text="@string/with_balance"
             android:textColor="@color/primary"
-            android:textSize="@dimen/font_normal"/>
+            android:textSize="@dimen/text_size_medium"/>
 
         <LinearLayout
             android:layout_width="wrap_content"
@@ -79,24 +78,24 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="2dp"
-                android:layout_marginLeft="16dp"
+                android:layout_marginStart="16dp"
                 android:layout_marginTop="4dp"
                 android:fontFamily="@font/montserrat_light"
-                android:text="    "
                 android:textColor="@color/black"
-                android:textSize="@dimen/font_normal"
-                android:textStyle="bold"/>
+                android:textSize="@dimen/text_size_medium"
+                android:textStyle="bold"
+                tools:text="$232"/>
 
             <TextView
                 android:id="@+id/tvBalanceEquivalent"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_marginLeft="12dp"
+                android:layout_marginStart="12dp"
                 android:layout_marginTop="4dp"
                 android:fontFamily="@font/montserrat_light"
-                android:text="  "
                 android:textColor="@android:color/darker_gray"
-                android:textSize="14dp"/>
+                android:textSize="@dimen/text_size_1_small"
+                tools:text="$132"/>
 
         </LinearLayout>
 
@@ -122,12 +121,12 @@
                 android:id="@+id/textView2"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:layout_marginTop="4dp"
                 android:fontFamily="@font/raleway_r"
-                android:text="Send to wallet"
+                android:text="@string/send_to_wallet"
                 android:textColor="@color/primary"
-                android:textSize="@dimen/font_normal"
+                android:textSize="@dimen/text_size_medium"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintLeft_toLeftOf="parent"
                 app:layout_constraintTop_toTopOf="parent"/>
@@ -136,26 +135,27 @@
                 android:id="@+id/ivCamera"
                 android:layout_width="32dp"
                 android:layout_height="32dp"
-                android:layout_marginLeft="12dp"
+                android:layout_marginStart="12dp"
                 android:src="@drawable/qr_scan"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintRight_toRightOf="parent"
                 app:layout_constraintTop_toTopOf="parent"/>
+
         </LinearLayout>
 
         <EditText
             android:id="@+id/etWallet"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
-            android:layout_marginLeft="8dp"
+            android:layout_marginStart="8dp"
             android:fontFamily="@font/montserrat_light"
-            android:hint="enter wallet address"
+            android:hint="@string/enter_wallet_address"
             android:inputType="text|textMultiLine|textNoSuggestions"
             android:padding="12dp"
             android:singleLine="false"
             android:textColor="@color/colorPrimaryDark"
             android:textColorLink="@android:color/holo_blue_dark"
-            android:textSize="18dp"
+            android:textSize="@dimen/text_size_medium"
             app:layout_constraintLeft_toLeftOf="parent"
             app:layout_constraintRight_toLeftOf="@+id/ivCamera"
             tools:layout_editor_absoluteY="2dp"/>
@@ -169,12 +169,12 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="8dp"
-                android:layout_marginLeft="7dp"
+                android:layout_marginStart="7dp"
                 android:layout_marginTop="24dp"
                 android:fontFamily="@font/raleway_r"
-                android:text="Amount"
+                android:text="@string/amount"
                 android:textColor="@color/primary"
-                android:textSize="@dimen/font_normal"
+                android:textSize="@dimen/text_size_medium"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintLeft_toLeftOf="parent"
                 app:layout_constraintTop_toTopOf="parent"/>
@@ -184,11 +184,11 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="1dp"
-                android:layout_marginLeft="4dp"
+                android:layout_marginStart="4dp"
                 android:fontFamily="@font/raleway_r"
-                android:text="(including fee)"
+                android:text="@string/including_fee"
                 android:textColor="@color/primary"
-                android:textSize="14dp"
+                android:textSize="@dimen/text_size_1_small"
                 app:layout_constraintBottom_toBottomOf="@+id/textView3"
                 app:layout_constraintLeft_toRightOf="@+id/textView3"/>
         </android.support.constraint.ConstraintLayout>
@@ -201,14 +201,13 @@
                 android:id="@+id/etAmount"
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"
-                android:layout_marginLeft="8dp"
-                android:editable="false"
+                android:layout_marginStart="8dp"
                 android:fontFamily="@font/montserrat_light"
-                android:hint="enter amount"
+                android:hint="@string/enter_amount"
                 android:inputType="numberDecimal"
                 android:padding="12dp"
                 android:textColor="@color/colorPrimaryDark"
-                android:textSize="24dp"
+                android:textSize="@dimen/text_size_large"
                 android:textStyle="bold"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintLeft_toLeftOf="parent"
@@ -220,11 +219,11 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="8dp"
-                android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:fontFamily="@font/montserrat_light"
-                android:text="mBTC"
+                android:text="@string/m_btc"
                 android:textColor="@color/primary"
-                android:textSize="24dp"
+                android:textSize="@dimen/text_size_large"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintLeft_toRightOf="@+id/etAmount"/>
 
@@ -233,11 +232,10 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="4dp"
-                android:layout_marginLeft="8dp"
+                android:layout_marginStart="8dp"
                 android:fontFamily="@font/montserrat_light"
-                android:text="  "
                 android:textColor="@android:color/darker_gray"
-                android:textSize="14dp"
+                android:textSize="@dimen/text_size_1_small"
                 app:layout_constraintBottom_toBottomOf="@+id/tvCurrency"
                 app:layout_constraintLeft_toRightOf="@+id/tvCurrency"/>
 
@@ -254,11 +252,11 @@
         android:backgroundTint="@color/colorPrimary"
         android:fontFamily="@font/raleway_r"
         android:includeFontPadding="false"
-        android:text="Verify"
+        android:text="@string/verify"
         android:textColor="@color/white"
-        android:textSize="@dimen/font_large"
+        android:textSize="@dimen/text_size_large"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintLeft_toLeftOf="parent"
         app:layout_constraintRight_toRightOf="parent"/>
 
-</android.support.constraint.ConstraintLayout>
+</android.support.constraint.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_purge.xml b/app/src/main/res/layout/activity_purge.xml
index 81bb773db5..ef9111325c 100644
--- a/app/src/main/res/layout/activity_purge.xml
+++ b/app/src/main/res/layout/activity_purge.xml
@@ -18,9 +18,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/raleway_r"
-            android:text="Now touch the banknote with ID"
+            android:text="@string/now_touch_the_banknote_with_id"
             android:textAlignment="center"
-            android:textSize="@dimen/font_normal"/>
+            android:textSize="@dimen/text_size_medium"/>
 
         <TextView
             android:id="@+id/tvCardID"
@@ -29,19 +29,19 @@
             android:layout_marginBottom="10dp"
             android:layout_marginTop="10dp"
             android:fontFamily="@font/montserrat_light"
-            android:text="           "
             android:textAlignment="center"
             android:textColor="@color/black"
-            android:textSize="@dimen/font_large"/>
+            android:textSize="@dimen/text_size_large"
+            tools:text="3748378347"/>
 
         <TextView
             android:id="@+id/textView7"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/raleway_r"
-            android:text="to erase the wallet"
+            android:text="@string/to_erase_the_wallet"
             android:textAlignment="center"
-            android:textSize="@dimen/font_normal"/>
+            android:textSize="@dimen/text_size_medium"/>
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/activity_request_pin.xml b/app/src/main/res/layout/activity_request_pin.xml
index 5bfd185cde..7e8c136bff 100644
--- a/app/src/main/res/layout/activity_request_pin.xml
+++ b/app/src/main/res/layout/activity_request_pin.xml
@@ -6,25 +6,6 @@
     android:gravity="center_horizontal"
     android:orientation="vertical"
     tools:context="com.tangem.presentation.activity.RequestPINActivity">
-    <!--android:paddingBottom="@dimen/activity_vertical_margin"-->
-    <!--android:paddingLeft="@dimen/activity_horizontal_margin"-->
-    <!--android:paddingRight="@dimen/activity_horizontal_margin"-->
-    <!--android:paddingTop="@dimen/activity_vertical_margin"-->
-
-    <!-- Login progress -->
-    <!--<android.support.design.widget.AppBarLayout-->
-    <!--android:layout_width="match_parent"-->
-    <!--android:layout_height="wrap_content"-->
-    <!--android:theme="@style/AppTheme.AppBarOverlay">-->
-
-    <!--<android.support.v7.widget.Toolbar-->
-    <!--android:id="@+id/toolbar"-->
-    <!--android:layout_width="match_parent"-->
-    <!--android:layout_height="45dp"-->
-    <!--android:background="?attr/colorPrimary"-->
-    <!--app:popupTheme="@style/AppTheme.PopupOverlay" />-->
-
-    <!--</android.support.design.widget.AppBarLayout>-->
 
     <LinearLayout
         android:id="@+id/login_form"
@@ -32,15 +13,6 @@
         android:layout_height="match_parent"
         android:orientation="vertical">
 
-        <!--<ImageView-->
-        <!--android:id="@+id/imageView"-->
-        <!--android:layout_width="match_parent"-->
-        <!--android:layout_height="80dp"-->
-        <!--android:background="?android:attr/colorPrimary"-->
-        <!--android:layout_margin="0dp"-->
-        <!--android:padding="0dp"-->
-        <!--android:src="@drawatangemdemo" />-->
-
         <TextView
             android:id="@+id/pin"
             android:layout_width="match_parent"
@@ -50,7 +22,8 @@
             android:paddingBottom="16dp"
             android:singleLine="false"
             android:textAlignment="center"
-            android:textSize="36sp"/>
+            android:textSize="36sp"
+            tools:text="12345"/>
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -62,8 +35,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="16dp"
-                android:background="@mipmap/ic_fp"
-                />
+                android:background="@mipmap/ic_fp"/>
 
             <TextView
                 android:id="@+id/pin_prompt"
@@ -74,7 +46,8 @@
                 android:fontFamily="@font/raleway_el"
                 android:text="@string/prompt_pin"
                 android:textAlignment="center"
-                android:textSize="18dp"/>
+                android:textSize="@dimen/text_size_medium"/>
+
         </LinearLayout>
 
 
@@ -95,12 +68,10 @@
                     style="@android:style/Widget.DeviceDefault.Button.Borderless"
                     android:layout_width="@dimen/pin_button_size"
                     android:layout_height="@dimen/pin_button_size"
-                    android:layout_alignParentTop="true"
-                    android:layout_alignStart="@+id/gridLayout"
                     android:layout_marginTop="8dp"
                     android:fontFamily="@font/montserrat_light"
                     android:text="1"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
                 <Button
                     android:id="@+id/btn2"
@@ -110,7 +81,7 @@
                     android:layout_marginTop="@dimen/pin_button_top_margin"
                     android:fontFamily="@font/montserrat_light"
                     android:text="2"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
                 <Button
                     android:id="@+id/btn3"
@@ -120,7 +91,7 @@
                     android:layout_marginTop="@dimen/pin_button_top_margin"
                     android:fontFamily="@font/montserrat_light"
                     android:text="3"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
                 <Button
                     android:id="@+id/btn4"
@@ -130,7 +101,7 @@
                     android:layout_marginTop="@dimen/pin_button_top_margin"
                     android:fontFamily="@font/montserrat_light"
                     android:text="4"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
                 <Button
                     android:id="@+id/btn5"
@@ -140,7 +111,7 @@
                     android:layout_marginTop="@dimen/pin_button_top_margin"
                     android:fontFamily="@font/montserrat_light"
                     android:text="5"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
                 <Button
                     android:id="@+id/btn6"
@@ -150,7 +121,7 @@
                     android:layout_marginTop="@dimen/pin_button_top_margin"
                     android:fontFamily="@font/montserrat_light"
                     android:text="6"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
                 <Button
                     android:id="@+id/btn7"
@@ -160,7 +131,7 @@
                     android:layout_marginTop="@dimen/pin_button_top_margin"
                     android:fontFamily="@font/montserrat_light"
                     android:text="7"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
                 <Button
                     android:id="@+id/btn8"
@@ -170,7 +141,7 @@
                     android:layout_marginTop="@dimen/pin_button_top_margin"
                     android:fontFamily="@font/montserrat_light"
                     android:text="8"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
                 <Button
                     android:id="@+id/btn9"
@@ -180,7 +151,7 @@
                     android:layout_marginTop="@dimen/pin_button_top_margin"
                     android:fontFamily="@font/montserrat_light"
                     android:text="9"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
                 <Space/>
 
@@ -192,7 +163,7 @@
                     android:layout_marginTop="@dimen/pin_button_top_margin"
                     android:fontFamily="@font/montserrat_light"
                     android:text="0"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
                 <Button
                     android:id="@+id/btnBackspace"
@@ -201,9 +172,9 @@
                     android:layout_height="@dimen/pin_button_size"
                     android:layout_marginTop="@dimen/pin_button_top_margin"
                     android:fontFamily="@font/montserrat_light"
-                    android:text="&lt;"
+                    android:text="@string/pin_back"
                     android:textColor="@color/accent"
-                    android:textSize="32dp"/>
+                    android:textSize="@dimen/text_size_pin"/>
 
             </GridLayout>
 
@@ -217,21 +188,12 @@
                 android:layout_gravity="bottom"
                 android:background="@color/colorPrimary"
                 android:fontFamily="@font/raleway_r"
-                android:text="OK"
+                android:text="@string/ok"
                 android:textColor="@color/white"
-                android:textSize="@dimen/font_large"
+                android:textSize="@dimen/text_size_large"
                 android:textStyle="bold"/>
         </RelativeLayout>
 
     </LinearLayout>
 
-    <!--<ProgressBar-->
-    <!--android:id="@+id/login_progress"-->
-    <!--style="?android:attr/progressBarStyleLarge"-->
-    <!--android:layout_width="wrap_content"-->
-    <!--android:layout_height="wrap_content"-->
-    <!--android:layout_marginBottom="8dp"-->
-    <!--android:visibility="gone" />-->
-
-
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_save_pin.xml b/app/src/main/res/layout/activity_save_pin.xml
index c8461bd16e..e469dce8e8 100644
--- a/app/src/main/res/layout/activity_save_pin.xml
+++ b/app/src/main/res/layout/activity_save_pin.xml
@@ -6,25 +6,6 @@
     android:gravity="center_horizontal"
     android:orientation="vertical"
     tools:context="com.tangem.presentation.activity.SavePINActivity">
-    <!--android:paddingBottom="@dimen/activity_vertical_margin"-->
-    <!--android:paddingLeft="@dimen/activity_horizontal_margin"-->
-    <!--android:paddingRight="@dimen/activity_horizontal_margin"-->
-    <!--android:paddingTop="@dimen/activity_vertical_margin"-->
-
-    <!-- Login progress -->
-    <!--<android.support.design.widget.AppBarLayout-->
-    <!--android:layout_width="match_parent"-->
-    <!--android:layout_height="wrap_content"-->
-    <!--android:theme="@style/AppTheme.AppBarOverlay">-->
-
-    <!--<android.support.v7.widget.Toolbar-->
-    <!--android:id="@+id/toolbar"-->
-    <!--android:layout_width="match_parent"-->
-    <!--android:layout_height="45dp"-->
-    <!--android:background="?attr/colorPrimary"-->
-    <!--app:popupTheme="@style/AppTheme.PopupOverlay" />-->
-
-    <!--</android.support.design.widget.AppBarLayout>-->
 
     <LinearLayout
         android:id="@+id/login_form"
diff --git a/app/src/main/res/layout/activity_send_transaction.xml b/app/src/main/res/layout/activity_send_transaction.xml
index 0441c7ad49..fba44facb4 100644
--- a/app/src/main/res/layout/activity_send_transaction.xml
+++ b/app/src/main/res/layout/activity_send_transaction.xml
@@ -35,9 +35,9 @@
         android:layout_marginStart="8dp"
         android:layout_marginTop="8dp"
         android:fontFamily="@font/raleway_r"
-        android:text="Please wait while the payment is sent..."
+        android:text="@string/please_wait"
         android:textAlignment="center"
-        android:textSize="@dimen/font_normal"
+        android:textSize="@dimen/text_size_medium"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintHorizontal_bias="0.507"
diff --git a/app/src/main/res/layout/activity_sign_payment.xml b/app/src/main/res/layout/activity_sign_payment.xml
index e9654ec5d6..33f35d9a0a 100644
--- a/app/src/main/res/layout/activity_sign_payment.xml
+++ b/app/src/main/res/layout/activity_sign_payment.xml
@@ -18,9 +18,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/raleway_r"
-            android:text="Now touch the banknote with ID"
+            android:text="@string/now_touch_the_banknote_with_id"
             android:textAlignment="center"
-            android:textSize="@dimen/font_normal"/>
+            android:textSize="@dimen/text_size_medium"/>
 
         <TextView
             android:id="@+id/tvCardID"
@@ -29,19 +29,19 @@
             android:layout_marginBottom="10dp"
             android:layout_marginTop="10dp"
             android:fontFamily="@font/montserrat_light"
-            android:text="           "
             android:textAlignment="center"
             android:textColor="@color/black"
-            android:textSize="@dimen/font_large"/>
+            android:textSize="@dimen/text_size_large"
+            tools:text="24234234"/>
 
         <TextView
             android:id="@+id/textView7"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/raleway_r"
-            android:text="to sign the payment"
+            android:text="@string/to_sign_the_payment"
             android:textAlignment="center"
-            android:textSize="@dimen/font_normal"/>
+            android:textSize="@dimen/text_size_medium"/>
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/activity_swap_pin.xml b/app/src/main/res/layout/activity_swap_pin.xml
index 45d51936b1..120c1d91a2 100644
--- a/app/src/main/res/layout/activity_swap_pin.xml
+++ b/app/src/main/res/layout/activity_swap_pin.xml
@@ -18,9 +18,9 @@
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/raleway_r"
-            android:text="Now touch the banknote with ID"
+            android:text="@string/now_touch_the_banknote_with_id"
             android:textAlignment="center"
-            android:textSize="@dimen/font_normal"/>
+            android:textSize="@dimen/text_size_medium"/>
 
         <TextView
             android:id="@+id/tvCardID"
@@ -29,19 +29,19 @@
             android:layout_marginBottom="10dp"
             android:layout_marginTop="10dp"
             android:fontFamily="@font/montserrat_light"
-            android:text="           "
+            tools:text="24234234"
             android:textAlignment="center"
             android:textColor="@color/black"
-            android:textSize="@dimen/font_large"/>
+            android:textSize="@dimen/text_size_large"/>
 
         <TextView
             android:id="@+id/textView7"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
             android:fontFamily="@font/raleway_r"
-            android:text="to change PIN/PIN2 codes"
+            android:text="@string/to_change_pin_codes"
             android:textAlignment="center"
-            android:textSize="@dimen/font_normal"/>
+            android:textSize="@dimen/text_size_medium"/>
 
     </LinearLayout>
 
diff --git a/app/src/main/res/values/dimens.xml b/app/src/main/res/values/dimens.xml
index 681486df2f..5441af62a2 100644
--- a/app/src/main/res/values/dimens.xml
+++ b/app/src/main/res/values/dimens.xml
@@ -1,7 +1,9 @@
 <resources>
+
+    <dimen name="font_small">12dp</dimen>
     <dimen name="font_normal">18dp</dimen>
     <dimen name="font_large">24dp</dimen>
-    <dimen name="font_small">12dp</dimen>
+
     <dimen name="height_thin_separator">0.8dp</dimen>
     <dimen name="margin_separator">4dp</dimen>
     <dimen name="margin_window">8dp</dimen>
@@ -25,13 +27,11 @@
     <dimen name="empty_wallet_font_small">12dp</dimen>
     <dimen name="empty_wallet_left_col_margin">16dp</dimen>
 
-    <!-- Per the design guidelines, navigation drawers should be between 240dp and 320dp:
-         https://developer.android.com/design/patterns/navigation-drawer.html -->
-    <!-- Elevation when button is pressed -->
-    <!-- Z translation to apply when button is pressed -->
-    <!-- Default insets (outer padding) around buttons -->
-    <!-- Default inner padding within buttons -->
-    <!-- Default insets (outer padding) around controls -->
-    <!-- Default inner padding within controls -->
-    <!-- Default rounded corner for controls -->
+
+    <dimen name="text_size_small">12sp</dimen>
+    <dimen name="text_size_1_small">14sp</dimen>
+    <dimen name="text_size_medium">18sp</dimen>
+    <dimen name="text_size_large">24sp</dimen>
+    <dimen name="text_size_pin">32sp</dimen>
+
 </resources>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b9ec10c47a..6799862075 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,5 +1,6 @@
 <resources>
 
+    <string name="ok">OK</string>
     <string name="wrong_tag_err">Not ISO tag!</string>
     <string name="msgCardMustBeLoaded">Card must be loaded first!</string>
     <string name="tag_lost_err">Tag lost!</string>
@@ -15,7 +16,7 @@
     <string name="section_format">Hello World from section: %1$d</string>
     <string name="fingerprint_authenticate_success">Successfully authenticated!</string>
     <string name="pin_save_success">Successfully saved!</string>
-    <string name="prompt_pin">Enter PIN or use fingerprint scanner</string>
+
     <string name="pin_save_fail">Saving pin failed</string>
     <string name="error_empty_pin">PIN is empty</string>
     <string name="error_pin_confirmation_failed">Please enter the PIN for confirmation!</string>
@@ -31,6 +32,45 @@
     <string name="title_activity_settings_feature">Settings</string>
 
 
+    <!-- LogoActivity -->
+    <string name="beta">BETA</string>
+    <string name="smart_cash_ag">Smart Cash AG</string>
+
+    <!-- CreateNewWalletActivity, PurgeActivity, SignPaymentActivity -->
+    <string name="now_touch_the_banknote_with_id">Now touch the banknote with ID</string>
+    <string name="to_create_the_wallet">to create the wallet</string>
+    <string name="to_erase_the_wallet">to erase the wallet</string>
+    <string name="to_sign_the_payment">to sign the payment</string>
+    <string name="to_change_pin_codes">to change PIN/PIN2 codes</string>
+
+    <!-- MainActivity -->
+    <string name="tap_tangem_card">Tap Tangem card with your smartphone</string>
+
+    <!-- PreparePaymentActivity -->
+    <string name="send_payment">Send payment</string>
+    <string name="from_banknote">From banknote</string>
+    <string name="with_balance">with balance</string>
+    <string name="send_to_wallet">Send to wallet</string>
+    <string name="enter_wallet_address">enter wallet address</string>
+    <string name="amount">Amount</string>
+    <string name="including_fee">(including fee)</string>
+    <string name="enter_amount">enter amount</string>
+    <string name="m_btc">mBTC</string>
+    <string name="verify">Verify</string>
+
+    <!-- RequestPINActivity -->
+    <string name="prompt_pin">Enter PIN or use fingerprint scanner</string>
+
+    <!-- SendTransactionActivity -->
+    <string name="please_wait">Please wait while the payment is sent…</string>
+
+
+
+
+
+
+
+
 
 
     <!-- Strings related to Settings -->
@@ -97,12 +137,9 @@
 
     <!-- Example settings for Notifications -->
     <string name="pref_header_notifications">Notifications</string>
-
     <string name="pref_title_new_message_notifications">New message notifications</string>
-
     <string name="pref_title_ringtone">Ringtone</string>
     <string name="pref_ringtone_silent">Silent</string>
-
     <string name="pref_title_vibrate">Vibrate</string>
 
 </resources>
diff --git a/app/src/main/res/values/strings_untranslatable.xml b/app/src/main/res/values/strings_untranslatable.xml
index c081bef888..4764f8a593 100644
--- a/app/src/main/res/values/strings_untranslatable.xml
+++ b/app/src/main/res/values/strings_untranslatable.xml
@@ -6,5 +6,6 @@
     <string name="err_msg_prefix">!!&#160;</string>
     <string name="action_msg_prefix">--&#160;</string>
     <string name="NoDataString">-- -- --</string>
+    <string name="pin_back">&lt;</string>
 
 </resources>