diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..335ea9d
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,19 @@
+Copyright (c) 2018 The Python Packaging Authority
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
\ No newline at end of file
diff --git a/README.md b/README.md
index 7e76046..79de534 100644
--- a/README.md
+++ b/README.md
@@ -3,9 +3,10 @@ Provides a python module to implement payment gateway in python based web apps.
 
 ## Projected use
 ```python
-from sslcommerz_python import SSLCPayment
+from sslcommerz_python.payment import SSLCSession
+from decimal import Decimal
 
-mypayment = SSLCPayment(sslc_is_sandbox=True, sslc_store_id='your_sslc_store_id', sslc_store_pass='your_sslc_store_passcode')
+mypayment = SSLCSession(sslc_is_sandbox=True, sslc_store_id='your_sslc_store_id', sslc_store_pass='your_sslc_store_passcode')
 
 mypayment.set_urls(success_url='example.com/success', fail_url='example.com/failed', cancel_url='example.com/cancel', ipn_url='example.com/payment_notification')
 
diff --git a/__init__.py b/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/__pycache__/_constants.cpython-37.pyc b/__pycache__/_constants.cpython-37.pyc
deleted file mode 100644
index e6a6d46..0000000
Binary files a/__pycache__/_constants.cpython-37.pyc and /dev/null differ
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..3f16fe7
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,13 @@
+astroid==2.3.3
+certifi==2019.11.28
+chardet==3.0.4
+idna==2.8
+isort==4.3.21
+lazy-object-proxy==1.4.3
+mccabe==0.6.1
+pylint==2.4.4
+requests==2.22.0
+six==1.13.0
+typed-ast==1.4.0
+urllib3==1.25.7
+wrapt==1.11.2
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..1268f44
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,38 @@
+import setuptools
+
+with open("README.md", "r") as fh:
+    long_description = fh.read()
+
+requires = [
+    'astroid==2.3.3',
+    'certifi==2019.11.28',
+    'chardet==3.0.4',
+    'idna==2.8',
+    'isort==4.3.21',
+    'lazy-object-proxy==1.4.3',
+    'mccabe==0.6.1',
+    'requests==2.22.0',
+    'six==1.13.0',
+    'typed-ast==1.4.0',
+    'urllib3==1.25.7',
+    'wrapt==1.11.2'
+]
+
+setuptools.setup(
+    name="sslcommerz-python",
+    version="0.0.5",
+    author="Shahed Mehbub",
+    author_email="shahed739@gmail.com",
+    description="Implements SSLCOMMERZ payment gateway in python based web apps.",
+    long_description=long_description,
+    long_description_content_type="text/markdown",
+    url="https://github.com/shahedex/sslcommerz-payment-gateway-python",
+    packages=setuptools.find_packages(),
+    install_requires=requires,
+    classifiers=[
+        "Programming Language :: Python :: 3",
+        "License :: OSI Approved :: MIT License",
+        "Operating System :: OS Independent",
+    ],
+    python_requires='>=3.6',
+)
\ No newline at end of file
diff --git a/sslcommerz_python/__init__.py b/sslcommerz_python/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/sslcommerz_python/__pycache__/__init__.cpython-37.pyc b/sslcommerz_python/__pycache__/__init__.cpython-37.pyc
new file mode 100644
index 0000000..fa0bcdf
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diff --git a/sslcommerz_python/__pycache__/_constants.cpython-37.pyc b/sslcommerz_python/__pycache__/_constants.cpython-37.pyc
new file mode 100644
index 0000000..b8166c4
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diff --git a/__pycache__/sslcommerz_python.cpython-37.pyc b/sslcommerz_python/__pycache__/payment.cpython-37.pyc
similarity index 68%
rename from __pycache__/sslcommerz_python.cpython-37.pyc
rename to sslcommerz_python/__pycache__/payment.cpython-37.pyc
index da8bb66..742114a 100644
Binary files a/__pycache__/sslcommerz_python.cpython-37.pyc and b/sslcommerz_python/__pycache__/payment.cpython-37.pyc differ
diff --git a/_constants.py b/sslcommerz_python/_constants.py
similarity index 100%
rename from _constants.py
rename to sslcommerz_python/_constants.py
diff --git a/sslcommerz_python.py b/sslcommerz_python/payment.py
similarity index 98%
rename from sslcommerz_python.py
rename to sslcommerz_python/payment.py
index 75cef0d..d09a685 100644
--- a/sslcommerz_python.py
+++ b/sslcommerz_python/payment.py
@@ -4,10 +4,10 @@
 import requests
 import json
 
-import _constants as const
+import sslcommerz_python._constants as const
 
 
-class SSLCPayment:
+class SSLCSession:
     sslc_is_sandbox : bool
     sslc_store_id : str
     sslc_store_pass : str