diff --git a/app/src/main/java/cy/agorise/crystalwallet/dao/CrystalDatabase.java b/app/src/main/java/cy/agorise/crystalwallet/dao/CrystalDatabase.java
index 1b224ec..b9e47cf 100644
--- a/app/src/main/java/cy/agorise/crystalwallet/dao/CrystalDatabase.java
+++ b/app/src/main/java/cy/agorise/crystalwallet/dao/CrystalDatabase.java
@@ -72,10 +72,10 @@ public abstract class CrystalDatabase extends RoomDatabase {
                     Room.databaseBuilder(context,
                             CrystalDatabase.class, "CrystalWallet.db")
                             .allowMainThreadQueries()
-                            .addMigrations(MIGRATION_2_3)
-                            .addMigrations(MIGRATION_3_4)
-                            .addMigrations(MIGRATION_4_5)
-                            .addMigrations(MIGRATION_5_6)
+                            //.addMigrations(MIGRATION_2_3)
+                            //.addMigrations(MIGRATION_3_4)
+                            //.addMigrations(MIGRATION_4_5)
+                            //.addMigrations(MIGRATION_5_6)
                             .build();
         }
         return instance;
diff --git a/app/src/main/java/cy/agorise/crystalwallet/fragments/SendTransactionFragment.java b/app/src/main/java/cy/agorise/crystalwallet/fragments/SendTransactionFragment.java
index bc7805a..3ce8135 100644
--- a/app/src/main/java/cy/agorise/crystalwallet/fragments/SendTransactionFragment.java
+++ b/app/src/main/java/cy/agorise/crystalwallet/fragments/SendTransactionFragment.java
@@ -680,14 +680,14 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
             /*
              * If exists mode scurity show it and valide events in case of success or fail
              * */
-/*            CrystalSecurityMonitor.getInstance(this.getActivity()).callPasswordRequest(this.getActivity(), new OnResponse() {
+            CrystalSecurityMonitor.getInstance(this.getActivity()).callPasswordRequest(this.getActivity(), new OnResponse() {
                 @Override
                 public void onSuccess() {
 
                     /*
                      * Show loading dialog
                      * */
-/*                    crystalDialog = new CrystalDialog((Activity) getContext());
+                    crystalDialog = new CrystalDialog((Activity) getContext());
                     crystalDialog.setText("Sending");
                     crystalDialog.progress();
                     crystalDialog.show();
@@ -699,8 +699,8 @@ public class SendTransactionFragment extends DialogFragment implements UIValidat
                 public void onFailed() {
 
                 }
-            });*/
-            CryptoNetInfoRequests.getInstance().addRequest(sendRequest);
+            });
+            //CryptoNetInfoRequests.getInstance().addRequest(sendRequest);
         }
     }
 
diff --git a/app/src/main/java/cy/agorise/crystalwallet/models/CryptoCoinTransaction.java b/app/src/main/java/cy/agorise/crystalwallet/models/CryptoCoinTransaction.java
index 4b06ee4..3259d75 100644
--- a/app/src/main/java/cy/agorise/crystalwallet/models/CryptoCoinTransaction.java
+++ b/app/src/main/java/cy/agorise/crystalwallet/models/CryptoCoinTransaction.java
@@ -20,9 +20,13 @@ import cy.agorise.crystalwallet.enums.CryptoCoin;
  */
 @Entity(
     tableName="crypto_coin_transaction",
+    primaryKeys = {
+
+    },
     indices={
         @Index(value={"account_id"}),
-        @Index(value={"id_currency"})
+        @Index(value={"id_currency"}),
+        @Index(value={"date", "account_id", "id_currency", "from", "to"},unique=true)
     },
     foreignKeys = {
         @ForeignKey(