diff --git a/composer.json b/composer.json
index 877daec..023be83 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,8 @@
     "firebase/php-jwt": "v4.0.0",
     "guzzlehttp/guzzle": "6.2.1",
     "packaged/querybuilder":"0.16.1",
-    "ramsey/uuid": "^3.5"
+    "ramsey/uuid": "^3.5",
+    "monolog/monolog": "^1.21"
   },
   "require-dev": {
     "phpunit/phpunit": "5.5.5",
diff --git a/composer.lock b/composer.lock
index 1aa8cb3..a363ae0 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,8 +4,8 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
         "This file is @generated automatically"
     ],
-    "hash": "d5ccb0285d915c8876b2eb65f82d0715",
-    "content-hash": "c96ca78e6d3765cc7b44d75dc01259cc",
+    "hash": "03cdae4b04e9ab117206a16a9d0ba8c1",
+    "content-hash": "1def3ba81ec637df5067a2ad6e01ee05",
     "packages": [
         {
             "name": "firebase/php-jwt",
@@ -221,6 +221,84 @@
             ],
             "time": "2016-06-24 23:00:38"
         },
+        {
+            "name": "monolog/monolog",
+            "version": "1.21.0",
+            "source": {
+                "type": "git",
+                "url": "https://github.com/Seldaek/monolog.git",
+                "reference": "f42fbdfd53e306bda545845e4dbfd3e72edb4952"
+            },
+            "dist": {
+                "type": "zip",
+                "url": "https://api.github.com/repos/Seldaek/monolog/zipball/f42fbdfd53e306bda545845e4dbfd3e72edb4952",
+                "reference": "f42fbdfd53e306bda545845e4dbfd3e72edb4952",
+                "shasum": ""
+            },
+            "require": {
+                "php": ">=5.3.0",
+                "psr/log": "~1.0"
+            },
+            "provide": {
+                "psr/log-implementation": "1.0.0"
+            },
+            "require-dev": {
+                "aws/aws-sdk-php": "^2.4.9",
+                "doctrine/couchdb": "~1.0@dev",
+                "graylog2/gelf-php": "~1.0",
+                "jakub-onderka/php-parallel-lint": "0.9",
+                "php-amqplib/php-amqplib": "~2.4",
+                "php-console/php-console": "^3.1.3",
+                "phpunit/phpunit": "~4.5",
+                "phpunit/phpunit-mock-objects": "2.3.0",
+                "ruflin/elastica": ">=0.90 <3.0",
+                "sentry/sentry": "^0.13",
+                "swiftmailer/swiftmailer": "~5.3"
+            },
+            "suggest": {
+                "aws/aws-sdk-php": "Allow sending log messages to AWS services like DynamoDB",
+                "doctrine/couchdb": "Allow sending log messages to a CouchDB server",
+                "ext-amqp": "Allow sending log messages to an AMQP server (1.0+ required)",
+                "ext-mongo": "Allow sending log messages to a MongoDB server",
+                "graylog2/gelf-php": "Allow sending log messages to a GrayLog2 server",
+                "mongodb/mongodb": "Allow sending log messages to a MongoDB server via PHP Driver",
+                "php-amqplib/php-amqplib": "Allow sending log messages to an AMQP server using php-amqplib",
+                "php-console/php-console": "Allow sending log messages to Google Chrome",
+                "rollbar/rollbar": "Allow sending log messages to Rollbar",
+                "ruflin/elastica": "Allow sending log messages to an Elastic Search server",
+                "sentry/sentry": "Allow sending log messages to a Sentry server"
+            },
+            "type": "library",
+            "extra": {
+                "branch-alias": {
+                    "dev-master": "2.0.x-dev"
+                }
+            },
+            "autoload": {
+                "psr-4": {
+                    "Monolog\\": "src/Monolog"
+                }
+            },
+            "notification-url": "https://packagist.org/downloads/",
+            "license": [
+                "MIT"
+            ],
+            "authors": [
+                {
+                    "name": "Jordi Boggiano",
+                    "email": "j.boggiano@seld.be",
+                    "homepage": "http://seld.be"
+                }
+            ],
+            "description": "Sends your logs to files, sockets, inboxes, databases and various web services",
+            "homepage": "http://github.com/Seldaek/monolog",
+            "keywords": [
+                "log",
+                "logging",
+                "psr-3"
+            ],
+            "time": "2016-07-29 03:23:52"
+        },
         {
             "name": "packaged/helpers",
             "version": "1.5.0",
diff --git a/config/app.php b/config/app.php
index 96269ca..d3325db 100644
--- a/config/app.php
+++ b/config/app.php
@@ -177,5 +177,13 @@
                 $rangePosition['longitude'][MIN] <= $longitude &&
                 $longitude <= $rangePosition['longitude'][MAX];
         };
-    }
+    },
+    'logger' => function () {
+        $logger = new Monolog\Logger('kubikvest');
+        $logger->setHandlers([
+            new Monolog\Handler\StreamHandler('php://stdout'),
+        ]);
+
+        return $logger;
+    },
 ];
diff --git a/web/app.php b/web/app.php
index a627f25..3c55d0f 100644
--- a/web/app.php
+++ b/web/app.php
@@ -187,6 +187,15 @@
         'finish'       => false,
     ];
     unset($response['point']['prompt']);
+    $app['logger']->log(
+        \Psr\Log\LogLevel::INFO,
+        'Checkout',
+        [
+            'lat' => $data['lat'],
+            'lng' => $data['lng'],
+            'acr' => $data['acr'],
+        ]
+    );
     if (! $point->checkCoordinates((double) $data['lat'], (double) $data['lng'])) {
         $distances = $point->calcDistanceToPointsSector((double) $data['lat'], (double) $data['lng']);
         if (! $point->checkAccuracy((int) $data['acr'], min($distances))) {