> For the complete documentation index, see [llms.txt](https://guide.ssi.com.vn/ssi-products/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://guide.ssi.com.vn/ssi-products/introduction.md).

# Introduction

**FastConnect API** (or FC for short) is a set of APIs provided by SSI Securities Corporation, allowing customers to integrate to get market data and place orders to SSI's system.  

The set is devided in to 2 sub-sets called **FastConnect Data (FC Data)** and **FastConnect Trading (FC Trading)**. 

* FC Data provides realtime market data of both Cash and Derivatives markets. 
* FC Trading provides APIs to query account information, place/amend/cancel orders and get updated order status through streaming. 

Customers can download sample code written in **Python** and **Node.js** to quickly try our products. Users guide on sample code can be accessed at:

* [FC Data - Sample client guide](/ssi-products/fastconnect-data/sample-client-guide.md)
* [FC Trading - Sample client guide](/ssi-products/fastconnect-trading/sample-client-guide.md)