# Commercio.network SDK (Kotlin) Documentation
Inside the following page you will learn how to perform all the Commercio.network transactions by using the Commercio.network SDK.
This documentation is valid for the
v2.1.0 sdk version
In order to use the SDK inside your project you can easilly follow the guidelines provided here.
# How to start using SDK
In order to perform transactions on the Commercio.network blockchain you need to create a wallet.
To know what a wallet is and how to create it, you can read the wallet creation guide
# Blockchain's helpers
After creating the wallet, you can use it inside the blockchain's Helpers, specific classes used to allow a simple way to send Commercio.network blockchain's messages and perform transactions. Here's the list:
# Utility helpers
Beside the above helpers, there is a few more that allows you to perform specific operations such as string or bytes encryption/decryption, RSA/AES keys generation, JSON signature. Here's the list: