# 참조 매뉴얼

## Intended Audience <a href="#intended-audience" id="intended-audience"></a>

* Companies that want to build blockchains for Metaverse, GameFi, and NFTs
* dApp developers who need high TPS, minimal transaction fees, and data privacy.
* Anyone who wants to build a local private network or a ledger database for testing.

## ServiceChain Overview <a href="#service-chain-overview" id="service-chain-overview"></a>

ServiceChain is an enterprise-level blockchain to meet companies' requirements such as value transfer, security, high performance, and customization. Klaytn ServiceChain provides the following features:

* Immediate finality
* Token transfer between Klaytn chains
* Data anchoring to the main chain for data integrity
* Multi-sig bridge contract to meet enterprise-level security requirements

![](https://4178890574-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-LqJV-03ampuHElwofFa%2Fuploads%2Fgit-blob-74e7ca6ad090dc033d45271a81b3672450280543%2Fsc-overview.png?alt=media)

Read the [Klaytn Scaling Solution](https://archive-ko.docs.klaytn.foundation/content/klaytn/scaling-solutions) for more details about the ServiceChain. And the following videos will help you understand Klaytn ServiceChain.

* [Horizontal Scaling through Service Chain in Klaytn | TXGX 2019](https://www.youtube.com/watch?v=8yQc5FQysJc)
* [High Availability Architecture of Klaytn Service Chain | TXGX 2019](https://www.youtube.com/watch?v=HcdhWtXPuR0)