diff --git a/cexapi/cexapi.py b/cexapi/cexapi.py
index 8b86b88..fa1c23f 100644
--- a/cexapi/cexapi.py
+++ b/cexapi/cexapi.py
@@ -1,15 +1,11 @@
 # -*- coding: utf-8 -*-
 # Author:	t0pep0
-# e-mail:	t0pep0.gentoo@gmail.com
-# Jabber:	t0pep0@jabber.ru
-# BTC   :	1ipEA2fcVyjiUnBqUx7PVy5efktz2hucb
-# donate free =)
+
 import hmac
 import hashlib
 import time
-import urllib
-import urllib2
 import json
+import requests
 
 
 class API(object):
@@ -28,17 +24,16 @@ def __init__(self, username, api_key, api_secret):
     def __nonce(self):
         self.__nonce_v = '{:.10f}'.format(time.time() * 1000).split('.')[0]
 
-    # generate segnature
+    # generate signature
     def __signature(self):
         string = self.__nonce_v + self.__username + self.__api_key  # create string
-        signature = hmac.new(self.__api_secret, string, digestmod=hashlib.sha256).hexdigest().upper()  # create signature
+        signature = hmac.new(bytes(self.__api_secret, 'latin-1'), bytes(string, 'latin-1'),
+                             digestmod=hashlib.sha256).hexdigest().upper()  # create signature
         return signature
 
     def __post(self, url, param):  # Post Request (Low Level API call)
-        params = urllib.urlencode(param)
-        req = urllib2.Request(url, params, {'User-agent': 'bot-cex.io-' + self.__username})
-        page = urllib2.urlopen(req).read()
-        return page
+        page = requests.post(url, param)
+        return page.text
 
     def api_call(self, method, param={}, private=0, couple=''):  # api call (Middle level)
         url = 'https://cex.io/api/' + method + '/'  # generate url
@@ -47,35 +42,55 @@ def api_call(self, method, param={}, private=0, couple=''):  # api call (Middle
         if private == 1:  # add auth-data if needed
             self.__nonce()
             param.update({
-                'key': self.__api_key,
+                'key'      : self.__api_key,
                 'signature': self.__signature(),
-                'nonce': self.__nonce_v})
+                'nonce'    : self.__nonce_v})
         answer = self.__post(url, param)  # Post Request
         return json.loads(answer)  # generate dict and return
 
-    def ticker(self, couple='GHS/BTC'):
+    def ticker(self, couple='ETH/EUR'):
         return self.api_call('ticker', {}, 0, couple)
 
-    def order_book(self, couple='GHS/BTC'):
+    def order_book(self, couple='ETH/EUR'):
         return self.api_call('order_book', {}, 0, couple)
 
-    def trade_history(self, since=1, couple='GHS/BTC'):
+    def trade_history(self, since=1, couple='ETH/EUR'):
         return self.api_call('trade_history', {"since": str(since)}, 0, couple)
 
     def balance(self):
         return self.api_call('balance', {}, 1)
 
-    def current_orders(self, couple='GHS/BTC'):
+    def current_orders(self, couple='ETH/EUR'):
         return self.api_call('open_orders', {}, 1, couple)
 
     def cancel_order(self, order_id):
         return self.api_call('cancel_order', {"id": order_id}, 1)
 
-    def place_order(self, ptype='buy', amount=1, price=1, couple='GHS/BTC'):
-        return self.api_call('place_order', {"type": ptype, "amount": str(amount), "price": str(price)}, 1, couple)
+    def place_order(self, ptype='buy', amount=1, price=1, couple='ETH/EUR'):
+        return self.api_call('place_order',
+                             {"type" : ptype, "amount": str(amount),
+                              "price": str(price)}, 1, couple)
+
+    def get_address(self, currency):
+        return self.api_call('get_address', {'currency': currency}, 1)
 
-    def price_stats(self, last_hours, max_resp_arr_size, couple='GHS/BTC'):
+    def price_stats(self, last_hours, max_resp_arr_size, couple='ETH/EUR'):
         return self.api_call(
                 'price_stats',
                 {"lastHours": last_hours, "maxRespArrSize": max_resp_arr_size},
                 0, couple)
+
+    def converter(self, amount, couple='ETH/EUR'):
+        return self.api_call('convert', {"amnt": amount}, 0, couple)
+
+    def get_fee(self, couple=None):
+        fees = self.api_call('get_myfee', {}, 1)
+        if couple is None:
+            return fees
+        else:
+            if '/' in couple:
+                couple = couple.replace('/', ':')
+            fee = {'couple': couple}
+            fee['buy'] = fees['data'][couple]['buy']
+            fee['sell'] = fees['data'][couple]['sell']
+            return fee