diff --git a/README.md b/README.md
index 76c6e02..a2b23bd 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,36 @@
-# Steam-Queue-Auto-Discover
-Automatic queue discoverer for Steam Sales
+# Steam Queue Auto Discover
+This small script saves you some minutes every day if you are collecting Steam Sale cards.
+
+
+
+## How to?
+There are two ways to use this script:
+
+### Directly from browser console:
+1. Open [Steam Queue Explore Page](https://store.steampowered.com/explore/)
+2. Do `right click` on opened page and open web-inspector
+
+ 
+3. Open `Console`
+4. Insert [script](https://raw.githubusercontent.com/denissdubinin/Steam-Queue-Auto-Discover/master/queue.js) in console and press `Enter`
+
+
+### Using browser extension:
+*Using this way script will be triggered each time you will open [Steam Queue Explore](https://store.steampowered.com/explore) page.*
+1. Install browser extension:
+ [Chrome](https://chrome.google.com/webstore/detail/tampermonkey/dhdgffkkebhmkfjojejmpbldmpobfkfo),
+ [Firefox](https://addons.mozilla.org/en-US/firefox/addon/tampermonkey/),
+ [Opera](https://addons.opera.com/en/extensions/details/tampermonkey-beta/),
+ [Safari](https://tampermonkey.net/?browser=safari)
+2. Open [Script page](https://raw.githubusercontent.com/denissdubinin/Steam-Queue-Auto-Discover/master/queue.user.js)
+4. Click `Install`
+3. Open [Steam Queue Explore Page](https://store.steampowered.com/explore)
+
+## Is there any risks?
+No, this script emulates web requests, Steam will see these requests as real queue visits.
+
+## Note
+Please note, that you can get only 3 cards per day and only during Steam Sale.
+
+## Issue reporting
+Faced with any issue? [Report the issue](https://github.com/denissdubinin/Steam-Queue-Auto-Discover/issues) or [fix it by yourself](https://github.com/denissdubinin/Steam-Queue-Auto-Discover/pulls). You are welcome 😊
diff --git a/queue.user.js b/queue.user.js
new file mode 100644
index 0000000..b09a629
--- /dev/null
+++ b/queue.user.js
@@ -0,0 +1,150 @@
+// ==UserScript==
+// @author Deniss Dubinin
+// @name Steam Queue Auto Discover
+// @description Automatic queue discoverer for 3 Steam Sale cards getting
+// @version 1.0.0
+// @namespace https://raw.githubusercontent.com/denissdubinin/Steam-Queue-Auto-Discover
+// @updateURL https://raw.githubusercontent.com/denissdubinin/Steam-Queue-Auto-Discover/master/queue.user.js
+// @supportURL https://github.com/denissdubinin/Steam-Queue-Auto-Discover/issues
+// @icon https://store.steampowered.com/favicon.ico
+// @match https://store.steampowered.com/explore
+// ==/UserScript==
+
+(function(window) {
+ 'use strict';
+
+ const SESSION_ID = g_sessionID;
+ const GENERATE_QUEUE_URL = 'https://store.steampowered.com/explore/generatenewdiscoveryqueue';
+ const QUEUE_ITEM_URL = 'https://store.steampowered.com/app/';
+ const NEXT_QUEUE_URL = 'https://store.steampowered.com/explore/next/0/';
+
+ let queueItems = [],
+ mainQueueIterator = 0,
+ error = false,
+ popup;
+
+ class sendRequest {
+ send(url, params, successCallback) {
+ var urlParams;
+
+ urlParams = Object.keys(params).map(
+ function(param) {
+ return encodeURIComponent(param) + '=' + encodeURIComponent(params[param])
+ }
+ ).join('&');
+
+ var xhr = window.XMLHttpRequest ? new XMLHttpRequest() : new ActiveXObject('Microsoft.XMLHTTP');
+
+ xhr.open('POST', url);
+
+ xhr.onreadystatechange = function() {
+ if (xhr.readyState === 4) {
+ switch (xhr.status) {
+ case 200:
+ error = false;
+
+ if (successCallback !== undefined &&
+ successCallback !== null
+ ) {
+ successCallback(xhr.response);
+ }
+ break;
+ default:
+ error = true;
+ generateNewQueue();
+ break;
+ }
+ }
+ }
+
+ xhr.setRequestHeader('X-Requested-With', 'XMLHttpRequest');
+ xhr.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded; charset=UTF-8');
+ xhr.send(urlParams);
+
+ return xhr;
+ }
+ }
+
+ let sendRequestClass = new sendRequest();
+
+ function generateNewQueue() {
+ if (popup !== undefined) {
+ popup.Dismiss();
+ }
+
+ if (mainQueueIterator < 3) {
+ let popupContext = '';
+
+ if (error) {
+ popupContext = `Error happened. Discovering queue #${mainQueueIterator + 1}`;
+ } else {
+ popupContext = `Discovering queue #${mainQueueIterator + 1}`;
+ }
+
+ popup = ShowBlockingWaitDialog(
+ 'Queue autodiscover',
+ popupContext
+ );
+
+ sendRequestClass.send(
+ GENERATE_QUEUE_URL, {
+ sessionid: SESSION_ID,
+ queuetype: 0,
+ snr: '1_5_9__discovery-queue-0'
+ },
+ generateQueueCallback
+ );
+
+ mainQueueIterator++;
+ } else {
+ let button = '' +
+ 'Reload The Page' +
+ '',
+ popup = ShowBlockingWaitDialog(
+ 'Queue autodiscover',
+ 'Autodiscover finished. ' + button
+ );
+ }
+ }
+
+ function generateQueueCallback(response) {
+ if (response === undefined ||
+ JSON.parse(response).queue === undefined
+ ) {
+ return;
+ }
+
+ var i,
+ length,
+ callback = null,
+ queueItems = JSON.parse(response).queue;
+
+ for (i = 0, length = queueItems.length; i < length; ++i) {
+ if (queueItems[i] === queueItems[length - 1]) {
+ callback = function() {
+ sendRequestClass.send(
+ NEXT_QUEUE_URL, {
+ appid_to_clear_from_queue: queueItems[i],
+ sessionid: SESSION_ID,
+ snr: '1_5_9__discovery-queue-0'
+ },
+ generateNewQueue
+ );
+ }
+ }
+
+ sendRequestClass.send(
+ QUEUE_ITEM_URL + queueItems[i], {
+ appid_to_clear_from_queue: queueItems[i],
+ sessionid: SESSION_ID,
+ },
+ callback
+ );
+
+ callback = null;
+ };
+ }
+
+ generateNewQueue();
+})(window);
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