> ## Documentation Index
> Fetch the complete documentation index at: https://kleros-mintlify-6ebc7975.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# V1 Protocol Overview

> Kleros V1 documentation index: Court, Curate, Escrow, Governor, and Dispute Resolver on Ethereum L1, plus retired apps like Linguo, Moderate, and Tokens.

# V1 Protocol Documentation

This section documents the Kleros V1 protocol and its products, along with retired applications. V1 is the production-proven protocol on Ethereum L1 and remains active for web3 integrations.

<Note>
  Each V1 product below has a V2 version available on Arbitrum.
</Note>

***

## V1 Products

| Product                            | Status                   | V2 version                                    |
| ---------------------------------- | ------------------------ | --------------------------------------------- |
| [Court V1](/legacy/court-v1)       | Production               | [Court V2](/court/overview) on Arbitrum       |
| [Curate V1](/legacy/curate-v1)     | Production               | [Curate V2](/products/curate) on Arbitrum     |
| [Escrow V1](/legacy/escrow-v1)     | Production               | [Escrow V2](/products/escrow) on Arbitrum     |
| [Governor V1](/legacy/governor-v1) | Production               | [Governor V2](/products/governor) on Arbitrum |
| [Resolver V1](/legacy/resolver-v1) | Integrated into Court V2 | Integrated into Court V2 interface            |

***

## Retired Products

These products are no longer actively maintained:

| Product                              | Description                                | Status                            |
| ------------------------------------ | ------------------------------------------ | --------------------------------- |
| [Moderate](/legacy/retired/moderate) | Telegram moderation bot using Kleros Court | Retired                           |
| [Linguo](/legacy/retired/linguo)     | Decentralized translation marketplace      | Retired                           |
| [Tokens](/legacy/retired/tokens)     | Token submission and listing interface     | Replaced by Curate token registry |

***

## What V2 Changes

* Deployed on Arbitrum instead of Ethereum L1
* Modular dispute kit architecture
* Cross-chain support via VEA bridge
* Evidence and appeals handled by the Court rather than the arbitrable contract
* Vote privacy through Shutter integration (in development)