diff --git a/steamapi/store.py b/steamapi/store.py
new file mode 100644
index 0000000..06e4078
--- /dev/null
+++ b/steamapi/store.py
@@ -0,0 +1,37 @@
+__author__ = 'andrew'
+
+import uuid
+from .core import APIConnection
+
+
+class SteamIngameStore(object):
+    def __init__(self, appid, debug=False):
+        self.appid = appid
+        self.interface = 'ISteamMicroTxnSandbox' if debug else 'ISteamMicroTxn'
+
+    def get_user_microtxh_info(self, steamid):
+        return APIConnection().call(self.interface, 'GetUserInfo', 'v1', steamid=steamid, appid=self.appid)
+
+    def init_purchase(self, steamid, itemid, amount, itemcount=1, language='en', currency='USD', qty=1, description='Some description'):
+        params = {
+            'steamid': steamid,
+            'itemid[0]': itemid,
+            'amount[0]': amount,
+            'appid': self.appid,
+            'orderid': uuid.uuid1().int >> 64,
+            'itemcount': itemcount,
+            'language': language,
+            'currency': currency,
+            'qty[0]': qty,
+            'description[0]': description,
+        }
+        return APIConnection().call(self.interface, 'InitTxn', 'v3', method='POST', **params)
+
+    def query_txh(self, orderid):
+        return APIConnection().call(self.interface, 'QueryTxn', 'v1', appid=self.appid, orderid=orderid)
+
+    def refund_txh(self, orderid):
+        return APIConnection().call(self.interface, 'RefundTxn', 'v1', method='POST', appid=self.appid, orderid=orderid)
+
+    def finalize_txh(self, orderid):
+        return APIConnection().call(self.interface, 'FinalizeTxn', 'v1', method='POST', appid=self.appid, orderid=orderid)