diff --git a/index.html b/index.html
index 75226ba8f..b26c1517c 100644
--- a/index.html
+++ b/index.html
@@ -174,7 +174,7 @@
     </script>
 
     <script type="text/ng-template" id="peer.html">
-      <div class="row" ng-controller="PeerController" ng-init="init()">
+      <div class="row" ng-controller="PeerController">
         <div class="large-6 columns p70r line-dashed-v">
           <h3>I am </h3>
           <div class="row">
diff --git a/js/controllers/addresses.js b/js/controllers/addresses.js
index e8d2da812..c92c7ea76 100644
--- a/js/controllers/addresses.js
+++ b/js/controllers/addresses.js
@@ -1,7 +1,7 @@
 'use strict';
 
 angular.module('copay.addresses').controller('AddressesController',
-  function($scope, $rootScope, $location, Socket, controllerUtils) {
+  function($scope, $rootScope, controllerUtils) {
     $scope.title = 'Home';
     $scope.oneAtATime = true;
     $scope.addrBalance = {};
@@ -9,21 +9,21 @@ angular.module('copay.addresses').controller('AddressesController',
     var w = $rootScope.wallet;
 
     var _updateBalance = function () {
+      controllerUtils.setSocketHandlers();
+
       w.getBalance(function (balance, balanceByAddr, isMain) {
         if (balanceByAddr  && Object.keys(balanceByAddr).length) {
-          $scope.balanceByAddr = balanceByAddr;
+          $rootScope.balanceByAddr = balanceByAddr;
           $scope.isMain = isMain;
           $scope.addrs =  Object.keys(balanceByAddr);
           $scope.selectedAddr = $scope.addrs[0];
-          $scope.$digest();
+          $rootScope.$digest();
         }
       });
-      var socket = Socket($scope);
-      controllerUtils.handleTransactionByAddress($scope, _updateBalance);
     };
 
     $scope.newAddr = function() {
-      var a = w.generateAddress().toString();
+      w.generateAddress();
       _updateBalance();
     };
 
@@ -31,10 +31,6 @@ angular.module('copay.addresses').controller('AddressesController',
       $scope.selectedAddr = addr;
     };
 
-    
-    if (!$rootScope.wallet || !$rootScope.wallet.id) {
-      $location.path('signin');
-    }
     _updateBalance();
-    w.on('refresh',_updateBalance);
+    w.on('refresh', _updateBalance);
   });
diff --git a/js/controllers/backup.js b/js/controllers/backup.js
index bad72f097..5c468fe24 100644
--- a/js/controllers/backup.js
+++ b/js/controllers/backup.js
@@ -1,14 +1,7 @@
 'use strict';
 
 angular.module('copay.backup').controller('BackupController',
-  function($scope, $rootScope, $location, $window, $timeout, Socket, controllerUtils) {
-    if (!$rootScope.wallet || !$rootScope.wallet.id) {
-      $location.path('signin');
-    }
-    else {
-      controllerUtils.handleTransactionByAddress($scope);
-    }
-
+  function($scope, $rootScope, $location, $window, $timeout) {
     $scope.title = 'Backup';
 
     var filename = $rootScope.wallet.id + '.json.aes';
diff --git a/js/controllers/header.js b/js/controllers/header.js
index f4c6e6ddd..ac800178f 100644
--- a/js/controllers/header.js
+++ b/js/controllers/header.js
@@ -24,9 +24,16 @@ angular.module('copay.header').controller('HeaderController',
       'link': '#/backup'
     }];
 
-   if (!$rootScope.wallet || !$rootScope.wallet.id) {
-      $location.path('signin');
-    }
+    $rootScope.$watch('wallet', function(wallet) {
+      if (wallet) {
+        controllerUtils.setSocketHandlers();
+        $rootScope.wallet.getBalance(function(balance) {
+          $rootScope.$apply(function() {
+            $rootScope.totalBalance = balance;
+          });
+        });
+      }
+    });
 
     $scope.isActive = function(item) {
       if (item.link && item.link.replace('#','') == $location.path()) {
diff --git a/js/controllers/peer.js b/js/controllers/peer.js
index ad0537b4b..5ae619020 100644
--- a/js/controllers/peer.js
+++ b/js/controllers/peer.js
@@ -1,17 +1,6 @@
 'use strict';
 
 angular.module('copay.peer').controller('PeerController',
-  function($scope, $rootScope, $location, $routeParams, Socket, controllerUtils) {
-    
-    $scope.init = function() {
-      //Network.connect($rootScope.masterId);
-    };
-
-    if (!$rootScope.wallet || !$rootScope.wallet.id) {
-      $location.path('signin');
-    }
-    else {
-      controllerUtils.handleTransactionByAddress($scope);
-    }
+  function($scope, $rootScope, $location, $routeParams) {
   });
 
diff --git a/js/controllers/send.js b/js/controllers/send.js
index 91cf5d297..d453ad01b 100644
--- a/js/controllers/send.js
+++ b/js/controllers/send.js
@@ -1,19 +1,12 @@
 'use strict';
 
 angular.module('copay.send').controller('SendController',
-  function($scope, $rootScope, $location, Socket, controllerUtils) {
+  function($scope, $rootScope, $location) {
     $scope.title = 'Send';
 
     $scope.unitIds = ['BTC','mBTC'];
     $scope.selectedUnit = $scope.unitIds[0];
 
-    if (!$rootScope.wallet || !$rootScope.wallet.id) {
-      $location.path('signin');
-    }
-    else {
-      controllerUtils.handleTransactionByAddress($scope); 
-    }
-
     $scope.submitForm = function(form) {
       if (form.$invalid) {
         $rootScope.flashMessage = { message: 'You can not send a proposal transaction. Please, try again', type: 'error'};
@@ -37,5 +30,4 @@ angular.module('copay.send').controller('SendController',
       // TODO: check if createTx has an error.
       $rootScope.flashMessage = { message: 'Your transaction proposal has been sent successfully', type: 'success'};
 		};
-
   });
diff --git a/js/controllers/setup.js b/js/controllers/setup.js
index fc8545bc0..1feaa1a77 100644
--- a/js/controllers/setup.js
+++ b/js/controllers/setup.js
@@ -19,11 +19,12 @@ angular.module('copay.setup').controller('SetupController',
         }
       }
     };
+
     updateRCSelect($scope.totalCopayers);
 
     $scope.$watch('totalCopayers', function(tc) {
       updateRCSelect(tc);
-    })
+    });
 
     $scope.create = function(totalCopayers, requiredCopayers) {
       $scope.loading = true;
diff --git a/js/controllers/signin.js b/js/controllers/signin.js
index 3558762a9..979cb5f9d 100644
--- a/js/controllers/signin.js
+++ b/js/controllers/signin.js
@@ -1,13 +1,9 @@
+'use strict';
 
 angular.module('copay.signin').controller('SigninController',
   function($scope, $rootScope, $location, walletFactory, controllerUtils) {
-
-//    var peerData = Storage.get($rootScope.walletId, 'peerData');
-//    $rootScope.peerId = peerData ? peerData.peerId : null;
     $scope.loading = false;
-
     $scope.walletIds = walletFactory.getWalletIds();
-
     $scope.selectedWalletId = $scope.walletIds.length ? $scope.walletIds[0]:null;
 
     $scope.create = function() {
@@ -25,7 +21,6 @@ console.log('[signin.js.23:walletId:]',walletId); //TODO
     $scope.join = function(secret) {
       $scope.loading = true;
 
-
       walletFactory.network.on('joinError', function() {
         controllerUtils.onErrorDigest($scope); 
       });
@@ -35,29 +30,4 @@ console.log('[signin.js.33] joinCreateSession RETURN', w); //TODO
         controllerUtils.setupUxHandlers(w);
       });
     };
-
-
-
-//
-//       if (cid) {
-//         var w = walletFactory.(walletId);
-        //TODO
-        // Network.init(null, function() {
-        //   Network.connect(cid, 
-        //     function() {
-        //       $location.path('peer');
-        //       $rootScope.$digest();
-        //     }, function() {
-        //       $rootScope.flashMessage = { message: 'Connection refussed', type: 'error'};
-        //       $location.path('home');
-        //       $rootScope.$digest();
-        //   });
-        // });
-//      }
-
-    // if (peerData && peerData.peerId && peerData.connectedPeers.length > 0) {
-    //   $rootScope.peerId = peerData.peerId;
-    //   $scope.join(peerData.connectedPeers);
-    // }
   });
-
diff --git a/js/controllers/transactions.js b/js/controllers/transactions.js
index 6c7847262..e849022f5 100644
--- a/js/controllers/transactions.js
+++ b/js/controllers/transactions.js
@@ -2,7 +2,7 @@
 var bitcore = require('bitcore');
 
 angular.module('copay.transactions').controller('TransactionsController',
-  function($scope, $rootScope, $location, Socket, controllerUtils) {
+  function($scope, $rootScope, $location) {
     $scope.title = 'Transactions';
 
     $scope.oneAtATime = true;
@@ -37,19 +37,6 @@ console.log('[transactions.js.10:_updateTxs:]'); //TODO
       w.once('txProposalsUpdated',_updateTxs);
     };
 
-
-    if (!$rootScope.wallet || !$rootScope.wallet.id) {
-      $location.path('signin');
-    }
-    else {
-      _updateTxs();
-      var w = $rootScope.wallet;
-
-      var socket = Socket($scope);
-      socket.on('connect', controllerUtils.handleTransactionByAddress($scope));
-    }
-
-
     $scope.send = function (ntxid) {
       var w = $rootScope.wallet;
       w.sendTx(ntxid, function(txid) {
diff --git a/js/routes.js b/js/routes.js
index 9fb2085f5..3970dd047 100644
--- a/js/routes.js
+++ b/js/routes.js
@@ -7,31 +7,40 @@ angular
 
     $routeProvider
       .when('/', {
-        templateUrl: 'signin.html'
+        templateUrl: 'signin.html',
+        validate: false
       })
       .when('/signin', {
-        templateUrl: 'signin.html' 
+        templateUrl: 'signin.html',
+        validate: false
       })
       .when('/setup', {
-        templateUrl: 'setup.html' 
+        templateUrl: 'setup.html',
+        validate: false
       })
       .when('/addresses', {
-        templateUrl: 'addresses.html'
+        templateUrl: 'addresses.html',
+        validate: true
       })
       .when('/join/:id', {
-        templateUrl: 'join.html'
+        templateUrl: 'join.html',
+        validate: true
       })
       .when('/peer', {
-        templateUrl: 'peer.html'
+        templateUrl: 'peer.html',
+        validate: true
       })
       .when('/transactions', {
-        templateUrl: 'transactions.html' 
+        templateUrl: 'transactions.html',
+        validate: true
       })
       .when('/send', {
-        templateUrl: 'send.html' 
+        templateUrl: 'send.html',
+        validate: true
       })
       .when('/backup', {
-        templateUrl: 'backup.html' 
+        templateUrl: 'backup.html',
+        validate: true
       })
       .otherwise({
         templateUrl: '404.html'
@@ -45,4 +54,11 @@ angular
     $locationProvider
       .html5Mode(false);
       //.hashPrefix('!');
+  })
+  .run(function($rootScope, $location) {
+    $rootScope.$on('$routeChangeStart', function(event, next, current) {
+      if ((!$rootScope.wallet || !$rootScope.wallet.id) && next.validate) {
+        $location.path('signin');
+      }
+    });
   });
diff --git a/js/services/controllerUtils.js b/js/services/controllerUtils.js
index 80d0f6c5c..1cab6f6dd 100644
--- a/js/services/controllerUtils.js
+++ b/js/services/controllerUtils.js
@@ -21,7 +21,6 @@ angular.module('copay.controllerUtils').factory('controllerUtils', function ($ro
     $rootScope.$digest();
   }
 
-
   root.setupUxHandlers =  function(w) {
     w.on('badMessage', function(peerId) {
       $rootScope.flashMessage = {type:'error', message: 'Received wrong message from peer id:' + peerId};
@@ -48,19 +47,24 @@ console.log('[controllerUtils.js.45] CALLING NETSTART FROM setupUxHandlers'); //
 console.log('[controllerUtils.js.45] setupUxHandlers END'); //TODO
   };
 
-  root.handleTransactionByAddress = function(scope, cb) {
-    var socket = Socket(scope);
+  root.setSocketHandlers = function(cb) {
+    Socket.removeAllListeners();
+
     var addrs = $rootScope.wallet.getAddressesStr();
-    for(var i=0;i<addrs.length;i++) {
-      socket.emit('subscribe', addrs[i]);
+    for(var i = 0; i < addrs.length; i++) {
+      console.log('### SUBSCRIBE TO', addrs[i]);
+      Socket.emit('subscribe', addrs[i]);
     }
+
     addrs.forEach(function(addr) {
-      socket.on(addr, function(txid) {
+      Socket.on(addr, function(txid) {
         console.log('Received!', txid);
-        $rootScope.wallet.getBalance(function(balance) {
-          scope.$apply(function() {
+        $rootScope.wallet.getBalance(function(balance, balanceByAddr) {
+          $rootScope.$apply(function() {
             $rootScope.totalBalance = balance;
+            $rootScope.balanceByAddr = balanceByAddr;
           });
+
           console.log('New balance:', balance);
           if (typeof cb === 'function') return cb();
         });
diff --git a/js/services/socket.js b/js/services/socket.js
index 9f2f1aa61..bd59bde8e 100644
--- a/js/services/socket.js
+++ b/js/services/socket.js
@@ -1,72 +1,49 @@
 'use strict';
 
-var ScopedSocket = function(socket, $rootScope) {
-  this.socket = socket;
-  this.$rootScope = $rootScope;
-  this.listeners = [];
-};
-
-ScopedSocket.prototype.removeAllListeners = function(opts) {
-  if (!opts) opts = {};
-  for (var i = 0; i < this.listeners.length; i++) {
-    var details = this.listeners[i];
-    if (opts.skipConnect && details.event === 'connect') {
-      continue;
-    }
-    this.socket.removeListener(details.event, details.fn);
-  }
-  this.listeners = [];
-};
-
-ScopedSocket.prototype.on = function(event, callback) {
-  var socket = this.socket;
-  var $rootScope = this.$rootScope;
-
-  var wrapped_callback = function() {
-    var args = arguments;
-    $rootScope.$apply(function() {
-      callback.apply(socket, args);
-    });
-  };
-  socket.on(event, wrapped_callback);
-
-  this.listeners.push({
-    event: event,
-    fn: wrapped_callback
-  });
-};
-
-ScopedSocket.prototype.emit = function(event, data, callback) {
-  var socket = this.socket;
-  var $rootScope = this.$rootScope;
-
-  socket.emit(event, data, function() {
-    var args = arguments;
-    $rootScope.$apply(function() {
-      if (callback) {
-        callback.apply(socket, args);
-      }
-    });
-  });
-};
-
 angular.module('copay.socket').factory('Socket',
   function($rootScope) {
-    var server = 'http://' + config.socket.host + ':' + config.socket.port;
-    var socket = io.connect(server, {
+    var listeners = [];
+    var url = 'http://' + config.socket.host + ':' + config.socket.port;
+    var socket = io.connect(url, {
       'reconnect': true,
       'reconnection delay': 500,
     });
-    return function(scope) {
-      var scopedSocket = new ScopedSocket(socket, $rootScope);
-      scope.$on('$destroy', function() {
-        scopedSocket.removeAllListeners();
-      });
-      socket.on('connect', function() {
-        scopedSocket.removeAllListeners({
-          skipConnect: true
+
+    return {
+      on: function(event, callback) {
+        var wrappedCallback = function() {
+          var args = arguments;
+          $rootScope.$apply(function() {
+            callback.apply(socket, args);
+          });
+        };
+
+        socket.on(event, wrappedCallback);
+
+        if (event !== 'connect') {
+          listeners.push({
+            event: event,
+            fn: wrappedCallback
+          });
+        }
+      },
+      emit: function(event, data, callback) {
+        socket.emit(event, data, function() {
+          var args = arguments;
+          $rootScope.$apply(function() {
+            if (callback) {
+              callback.apply(socket, args);
+            }
+          });
         });
-      });
-      return scopedSocket;
+      },
+      removeAllListeners: function() {
+        for (var i = 0; i < listeners.length; i++) {
+          var details = listeners[i];
+          socket.removeListener(details.event, details.fn);
+        }
+
+        listeners = [];
+      }
     };
   });