# Overview

This section covers how to build applications on MAP Protocol.

## Cross-chain Application

Build omnichain DApps using MAP Omnichain Service (MOS):

* [**Overview**](/develop/cross-chain-application/overview.md) - MOS concepts and components
* [**Asset Cross-chain**](/develop/cross-chain-application/asset-cross-chain.md) - Transfer tokens between blockchains
* [**Message Cross-chain**](/develop/cross-chain-application/message-cross-chain.md) - Call contracts or sync data across chains
* [**Build OmniApp**](/develop/cross-chain-application/omni-app.md) - Complete step-by-step tutorial

## Other Resources

| Topic                                                  | Description                                |
| ------------------------------------------------------ | ------------------------------------------ |
| [Exchange Integration](/develop/integrate-exchange.md) | Guide for exchanges to integrate MAP token |
| [Supra Oracle](/develop/supra.md)                      | Use Supra oracle on MAP Relay Chain        |

## Advanced Documentation

For in-depth technical documentation including protocol design, architecture details, and implementation specifications, please refer to **Developer Docs**, covering:

* Protocol v1 (Light Client) and v2 (TSS) design
* Relay Chain consensus and genesis contracts
* Cross-chain verification mechanisms
* Smart contract development fundamentals


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