diff --git a/android_hooks/pre-push b/android_hooks/pre-push
new file mode 100755
index 0000000..cc5cdce
--- /dev/null
+++ b/android_hooks/pre-push
@@ -0,0 +1,20 @@
+#!/bin/sh
+
+echo "Pre push static analysis"
+
+output=$(./gradlew staticAnalysis --daemon 2>&1)
+
+status=$?
+
+if [ "$status" = 0 ] ; then
+	exit 0
+else
+	build_date=$(date +'%Y-%m-%d_%T')
+	file_name="build_$build_date"
+	folder_name="./build_log/"
+	file_path="${folder_name}${file_name}"
+	mkdir -p "$folder_name"
+	echo "$output" >> "$file_path"
+	echo "Pre push static failed. Full log path: ${file_path}" 
+	exit 1
+fi   
diff --git a/gradle/apiGenerator.gradle b/gradle/apiGenerator.gradle
index c8680e4..e8f08af 100644
--- a/gradle/apiGenerator.gradle
+++ b/gradle/apiGenerator.gradle
@@ -7,7 +7,7 @@ configurations {
 }
 
 dependencies {
-    apigenerator 'ru.touchin:api-generator:1.2.9'
+    apigenerator 'ru.touchin:api-generator:1.4.0-beta1'
 }
 
 android.applicationVariants.all { variant ->
diff --git a/gradle/apiGeneratorKotlinServer.gradle b/gradle/apiGeneratorKotlinServer.gradle
index 2b980aa..2f98ab0 100644
--- a/gradle/apiGeneratorKotlinServer.gradle
+++ b/gradle/apiGeneratorKotlinServer.gradle
@@ -7,7 +7,7 @@ configurations {
 }
 
 dependencies {
-    apigeneratorKotlinServer 'ru.touchin:api-generator:1.3.2'
+    apigeneratorKotlinServer 'ru.touchin:api-generator:1.4.0-alpha1'
 }
 
 task generateApiModelsKotlinServer doLast {
diff --git a/gradle/applicationFileNaming.gradle b/gradle/applicationFileNaming.gradle
new file mode 100644
index 0000000..6c2e7e2
--- /dev/null
+++ b/gradle/applicationFileNaming.gradle
@@ -0,0 +1,12 @@
+android {
+    defaultConfig {
+        setProperty(
+                "archivesBaseName",
+                "${project.android.defaultConfig.applicationId}" +
+                        "-" +
+                        "${project.android.defaultConfig.versionName}" +
+                        "-" +
+                        "${project.android.defaultConfig.versionCode}"
+        )
+    }
+}
diff --git a/gradle/installGitHooks.gradle b/gradle/installGitHooks.gradle
new file mode 100644
index 0000000..8f1ebc4
--- /dev/null
+++ b/gradle/installGitHooks.gradle
@@ -0,0 +1,7 @@
+task installGitHooks(type: Copy) {
+    from new File(buildScriptsDir, 'android_hooks')
+    into { new File(rootProject.rootDir, '.git/hooks') }
+    fileMode 0777
+}
+
+tasks.getByPath(':app:preBuild').dependsOn installGitHooks
diff --git a/lint/lint.xml b/lint/lint.xml
index 4e33195..3709269 100644
--- a/lint/lint.xml
+++ b/lint/lint.xml
@@ -267,5 +267,6 @@
     <issue id="ViewHolder" severity="ignore"/>
     <issue id="WebViewLayout" severity="ignore"/>
     <issue id="TypographyEllipsis" severity="ignore"/>
+    <issue id="PermissionImpliesUnsupportedChromeOsHardware" severity="ignore"/>
 
 </lint>
diff --git a/proguard/common.pro b/proguard/common.pro
index 937bc37..52715c2 100644
--- a/proguard/common.pro
+++ b/proguard/common.pro
@@ -6,3 +6,4 @@
 -include rules/crashlytics.pro
 -include rules/glide.pro
 -include rules/kaspersky.pro
+-include rules/appsflyer.pro
diff --git a/proguard/rules/appsflyer.pro b/proguard/rules/appsflyer.pro
new file mode 100644
index 0000000..6494fc5
--- /dev/null
+++ b/proguard/rules/appsflyer.pro
@@ -0,0 +1,5 @@
+-dontwarn com.google.android.gms.iid.**
+-keep class com.appsflyer.** { *; }
+-dontwarn android.app.job.JobParameters
+-dontwarn com.android.installreferrer.**
+-dontwarn com.appsflyer.**
diff --git a/xcode/.swiftlint.yml b/xcode/.swiftlint.yml
index 3e81483..b731824 100644
--- a/xcode/.swiftlint.yml
+++ b/xcode/.swiftlint.yml
@@ -60,6 +60,7 @@ excluded:
   - Carthage
   - Pods
   - Generated
+  - Localization
 
 line_length: 128
 
diff --git a/xcode/UnusedConfig.yml b/xcode/UnusedConfig.yml
new file mode 100644
index 0000000..619dd71
--- /dev/null
+++ b/xcode/UnusedConfig.yml
@@ -0,0 +1,6 @@
+excluded-resources:
+  - Generated/
+  - Resources/Localization
+  - Carthage/
+  - Pods/
+  - FormattingService.swift
\ No newline at end of file
diff --git a/xcode/aux_scripts/download_file.sh b/xcode/aux_scripts/download_file.sh
index 9bfcbc7..55d74ba 100755
--- a/xcode/aux_scripts/download_file.sh
+++ b/xcode/aux_scripts/download_file.sh
@@ -1,12 +1,29 @@
 file_name=$1
 file_link=$2
+folder=$3
+flag_of_delete=$4
 
-folder="Downloads"
-file_path="./${folder}/${file_name}"
+readonly key_of_delete="--remove-cached"
+readonly default_folder="./Downloads"
+
+if [[ ${folder} = ${key_of_delete} ]]; then
+    folder="${default_folder}"
+    flag_of_delete="${key_of_delete}"
+fi
+
+if ! [ -n "$folder" ]; then
+    folder="${default_folder}"
+fi
+
+file_path="${folder}/${file_name}"
+
+if [[ ${flag_of_delete} = ${key_of_delete} ]]; then
+    rm ${file_path}
+fi
 
 # make folder if not exist
 if ! [ -e ${folder} ]; then
-    mkdir ${folder}
+    mkdir -p ${folder}
 fi
 
 # download file if not downloaded
diff --git a/xcode/aux_scripts/import_strings.php b/xcode/aux_scripts/import_strings.php
index 911e989..52f79d6 100644
--- a/xcode/aux_scripts/import_strings.php
+++ b/xcode/aux_scripts/import_strings.php
@@ -1,5 +1,5 @@
 <?php
-    $PROJECT_NAME = $argv[1];
+    $PRODUCT_NAME = $argv[1];
     $COMMON_STRINGS_PATH = $argv[2];
 
     function createFolder($path) {
@@ -8,7 +8,7 @@
         }
     }
 
-    $localization = './'.$PROJECT_NAME.'/Resources/Localization/';
+    $localization = './'.$PRODUCT_NAME.'/Resources/Localization/';
 
     $baseFile = file_get_contents(array_pop(glob($COMMON_STRINGS_PATH.'/default*.json')));
     $baseJson = json_decode($baseFile, true);
@@ -38,7 +38,7 @@
                                  '// swiftlint:disable line_length'.PHP_EOL.
                                  '// swiftlint:disable file_length'.PHP_EOL.
                                  '// swiftlint:disable identifier_name'.PHP_EOL.PHP_EOL.
-                                 'extension String {'.PHP_EOL;
+                                 'public extension String {'.PHP_EOL;
             foreach ($json as $key=>$value) {
                 $value_without_linefeed = preg_replace("/\r|\n/", " ", $value);
                 $ios_swift_strings .= "\t/// ".$value_without_linefeed."\n\t".'static let '.preg_replace_callback('/_(.?)/', function ($m) { return strtoupper($m[1]); }, $key).' = NSLocalizedString("'.$key.'", comment: "")'."\n".PHP_EOL;
diff --git a/xcode/build_phases/Unused.rb b/xcode/build_phases/Unused.rb
new file mode 100644
index 0000000..478a8d2
--- /dev/null
+++ b/xcode/build_phases/Unused.rb
@@ -0,0 +1,189 @@
+# source: https://github.com/PaulTaykalo/swift-scripts/blob/master/unused.rb
+#!/usr/bin/ruby
+#encoding: utf-8
+require 'yaml'
+require 'optparse'
+
+Encoding.default_external = Encoding::UTF_8
+Encoding.default_internal = Encoding::UTF_8
+
+class Item
+    def initialize(file, line, at)
+        @file = file
+        @line = line
+        @at = at + 1
+        if match = line.match(/(func|let|var|class|enum|struct|protocol)\s+(\w+)/)
+            @type = match.captures[0]
+            @name = match.captures[1]
+        end
+    end
+
+    def modifiers
+        return @modifiers if @modifiers
+        @modifiers = []
+        if match = @line.match(/(.*?)#{@type}/)
+            @modifiers = match.captures[0].split(" ")
+        end
+        return @modifiers
+    end
+
+    def name
+        @name
+    end
+
+    def file
+        @file
+    end
+
+    def to_s
+        serialize
+    end
+    def to_str
+        serialize
+    end
+
+    def full_file_path
+        Dir.pwd + '/' + @file
+    end
+
+    def serialize
+        "#{@file} has unused \"#{@type.to_s} #{@name.to_s}\""
+    end
+    def to_xcode
+        "#{full_file_path}:#{@at}:0: warning: #{@type.to_s} #{@name.to_s} is unused"
+    end
+
+
+end
+class Unused
+    def find
+        items = []
+        unused_warnings = []
+
+        regexps = parse_arguments
+
+        all_files = Dir.glob("**/*.swift").reject do |path|
+            File.directory?(path)
+        end
+
+        all_files.each { |my_text_file|
+            file_items = grab_items(my_text_file)
+            file_items = filter_items(file_items)
+
+            non_private_items, private_items = file_items.partition { |f| !f.modifiers.include?("private") && !f.modifiers.include?("fileprivate") }
+            items += non_private_items
+
+            # Usage within the file
+            if private_items.length > 0
+                unused_warnings += find_usages_in_files([my_text_file], [], private_items, regexps)
+            end
+
+        }
+
+        xibs = Dir.glob("**/*.xib")
+        storyboards = Dir.glob("**/*.storyboard")
+
+        unused_warnings += find_usages_in_files(all_files, xibs + storyboards, items, regexps)
+
+        if unused_warnings.length > 0
+            # show warning
+            puts "Unused Code Warning!: warning: Total Count #{unused_warnings.length}"
+            puts "#{unused_warnings.map { |e| e.to_xcode}.join("\n")}"
+            # write log
+            File.open("UnusedLog.txt", "w") do |file|
+                file.write("Unused code warnings count: #{unused_warnings.length}\n\n")
+                file.write("#{unused_warnings.map { |e| e.serialize }.join("\n")}")
+            end
+        end
+    end
+
+    def parse_arguments
+        resources = []
+
+        options = {}
+        OptionParser.new do |opts|
+            options[:exclude] = []
+
+            opts.on("-c", "--config=FileName") { |c| options[:config] = c }
+            opts.on("-i", "--exclude [a, b, c]", Array) { |i| options[:exclude] += i if !i.nil? }
+
+        end.parse!
+
+        # find --config file
+        if !options[:config].nil?
+            fileName = options[:config]
+            resources += YAML.load_file(fileName).fetch("excluded-resources")
+            elsif
+            puts "---------\n Warning: Config file is not provided \n---------"
+        end
+
+        # find --exclude files
+        if !options[:exclude].nil?
+            resources += options[:exclude]
+        end
+
+        # create and return Regexp
+        resources.map { |r| Regexp.new(r) }
+    end
+
+    def grab_items(file)
+        lines = File.readlines(file).map {|line| line.gsub(/^\s*\/\/.*/, "")  }
+        items = lines.each_with_index.select { |line, i| line[/(func|let|var|class|enum|struct|protocol)\s+\w+/] }.map { |line, i| Item.new(file, line, i)}
+    end
+
+    def filter_items(items)
+        items.select { |f|
+            !f.name.start_with?("test") && !f.modifiers.include?("@IBAction") && !f.modifiers.include?("override") && !f.modifiers.include?("@objc") && !f.modifiers.include?("@IBInspectable")
+        }
+    end
+
+    # remove files, that maches excluded Regexps array
+    def ignore_files_with_regexps(files, regexps)
+        files.select { |f| regexps.all? { |r| r.match(f.file).nil? } }
+    end
+
+    def find_usages_in_files(files, xibs, items_in, regexps)
+        items = items_in
+        usages = items.map { |f| 0 }
+        files.each { |file|
+            lines = File.readlines(file).map {|line| line.gsub(/^[^\/]*\/\/.*/, "")  }
+            words = lines.join("\n").split(/\W+/)
+            words_arrray = words.group_by { |w| w }.map { |w, ws| [w, ws.length] }.flatten
+
+            wf = Hash[*words_arrray]
+
+            items.each_with_index { |f, i|
+                usages[i] += (wf[f.name] || 0)
+            }
+            # Remove all items which has usage 2+
+            indexes = usages.each_with_index.select { |u, i| u >= 2 }.map { |f, i| i }
+
+            # reduce usage array if we found some functions already
+            indexes.reverse.each { |i| usages.delete_at(i) && items.delete_at(i) }
+        }
+
+        xibs.each { |xib|
+            lines = File.readlines(xib).map {|line| line.gsub(/^\s*\/\/.*/, "")  }
+            full_xml = lines.join(" ")
+            classes = full_xml.scan(/(class|customClass)="([^"]+)"/).map { |cd| cd[1] }
+            classes_array = classes.group_by { |w| w }.map { |w, ws| [w, ws.length] }.flatten
+
+            wf = Hash[*classes_array]
+
+            items.each_with_index { |f, i|
+                usages[i] += (wf[f.name] || 0)
+            }
+            # Remove all items which has usage 2+
+            indexes = usages.each_with_index.select { |u, i| u >= 2 }.map { |f, i| i }
+
+            # reduce usage array if we found some functions already
+            indexes.reverse.each { |i| usages.delete_at(i) && items.delete_at(i) }
+
+        }
+
+        items = ignore_files_with_regexps(items, regexps)
+    end
+end
+
+
+Unused.new.find
diff --git a/xcode/build_phases/api_generator.sh b/xcode/build_phases/api_generator.sh
index 552a538..a16d254 100644
--- a/xcode/build_phases/api_generator.sh
+++ b/xcode/build_phases/api_generator.sh
@@ -6,4 +6,4 @@ link="https://dl.bintray.com/touchin/touchin-tools/ru/touchin/api-generator/${VE
 . build-scripts/xcode/aux_scripts/download_file.sh ${FILE_NAME} ${link}
 
 # execute api generator
-java -jar "Downloads/${FILE_NAME}" generate-client-code --output-language SWIFT --specification-path common/api --output-path ${PROJECT_NAME}/Generated --single-file true
+java -jar "Downloads/${FILE_NAME}" generate-client-code --output-language SWIFT --specification-path common/api --output-path ${PRODUCT_NAME}/Generated --single-file true
diff --git a/xcode/build_phases/localization.sh b/xcode/build_phases/localization.sh
index e363844..8c8bf61 100644
--- a/xcode/build_phases/localization.sh
+++ b/xcode/build_phases/localization.sh
@@ -1,4 +1,4 @@
-LOCALIZATION_PATH="${PROJECT_NAME}/Resources/Localization"
+LOCALIZATION_PATH="${PRODUCT_NAME}/Resources/Localization"
 #first argument set strings folder path
 STRINGS_FOLDER=${1:-"common/strings"}
 
@@ -13,4 +13,4 @@ if ! [ -e "${PROJECT_DIR}/${STRINGS_FOLDER}" ]; then
 fi
 
 #second argument set strings script path
-php ${2:-build-scripts/xcode/aux_scripts/import_strings.php} ${PROJECT_NAME} ${STRINGS_FOLDER}
+php ${2:-build-scripts/xcode/aux_scripts/import_strings.php} ${PRODUCT_NAME} ${STRINGS_FOLDER}
diff --git a/xcode/build_phases/unused.sh b/xcode/build_phases/unused.sh
new file mode 100644
index 0000000..5a0a906
--- /dev/null
+++ b/xcode/build_phases/unused.sh
@@ -0,0 +1,4 @@
+arguments=("$@")
+ignored_files=$(IFS=, ; echo "${arguments[*]}")
+
+ruby ${PROJECT_DIR}/build-scripts/xcode/build_phases/Unused.rb --config ${PROJECT_DIR}/build-scripts/xcode/UnusedConfig.yml --exclude ${ignored_files}
diff --git a/xcode/commonFastfile b/xcode/commonFastfile
index 040c3ab..6e8b230 100644
--- a/xcode/commonFastfile
+++ b/xcode/commonFastfile
@@ -9,6 +9,10 @@ private_lane :installDependencies do |options|
     sh("rm -rf #{podsReposPath}")
   end
 
+  if File.exists? "../Gemfile"
+    bundle_install(path: "../.gem")
+  end
+
   if File.exists? "../Cartfile"
     begin
       carthage(command: "bootstrap", platform: "iOS")
@@ -20,7 +24,7 @@ private_lane :installDependencies do |options|
   end
 
   cocoapods(
-    repo_update: false
+    repo_update: true
   )
 end
 
@@ -196,6 +200,76 @@ private_lane :openKeychain do |options|
   end
 end
 
+lane :ManuallyUpdateCodeSigning do |options|
+  # based on this article https://medium.com/@jonathancardoso/using-fastlane-match-with-existing-certificates-without-revoking-them-a325be69dac6
+  require 'fastlane_core'
+  require 'match'
+
+  conf = FastlaneCore::Configuration.create(Match::Options.available_options, {})
+  conf.load_configuration_file("Matchfile")
+
+  git_url = conf.config_file_options[:git_url]
+  shallow_clone = false
+  branch = 'fastlane_certificates'
+
+  storage_conf = lambda do 
+    new_storage = Match::Storage.for_mode('git', { git_url: git_url, shallow_clone: shallow_clone, git_branch: branch, clone_branch_directly: false})
+    new_storage.download
+    return new_storage
+  end
+
+  encryption_conf_for_storage = lambda do |stor|
+    new_encryption = Match::Encryption.for_storage_mode('git', { git_url: git_url, working_directory: stor.working_directory})
+    new_encryption.decrypt_files
+    return new_encryption
+  end
+
+  get_all_files = lambda do |stor|
+    Dir[File.join(stor.working_directory, "**", "*.{cer,p12,mobileprovision}")]
+  end
+
+  storage = storage_conf.call
+  encryption = encryption_conf_for_storage.call(storage)
+  old_files = get_all_files.call(storage)
+
+  sh("open #{storage.working_directory}")
+
+  # we are not using prompt() since it requires non-empty input which is not a case for Enter (\n)
+  puts "Enter any key when you're done"
+  STDIN.gets
+
+  encryption.encrypt_files
+
+  files_to_commit = get_all_files.call(storage)
+  old_directory = storage.working_directory
+  storage.save_changes!(files_to_commit: files_to_commit)
+
+
+  # need to check, because saving changes with delete is another function (update repo if needed)
+  files_diff = old_files - files_to_commit
+
+  # match can not work with both save/delete functionality `You can't provide both files_to_delete and files_to_commit right now`
+  # to avoid this we use storage twice if needed
+
+  if files_diff.length > 0
+    storage = storage_conf.call
+    encryption = encryption_conf_for_storage.call(storage)
+
+    files_to_delete = files_diff.map do |file| 
+      old_file = file
+      old_file.slice! old_directory
+      new_file = File.join(storage.working_directory, old_file)
+      File.delete(new_file) if File.exist?(new_file)
+      file = new_file
+    end
+
+    encryption.encrypt_files
+    storage.save_changes!(files_to_delete: files_to_delete)
+  end
+
+end
+
+
 def get_keychain_options(options)
   keychain_name = options[:keychain_name]
   keychain_password = options[:keychain_password]