> ## Documentation Index > Fetch the complete documentation index at: https://docs.polymarket.com/llms.txt > Use this file to discover all available pages before exploring further. # Builder Program > Build applications that route orders through Polymarket A **builder** is a person, group, or organization that routes orders from users to Polymarket. If you've created a platform that allows users to trade on Polymarket through your system, this program is for you. ## Program Benefits All onchain operations are gas-free through our relayer Get credit for orders and compete for grants on the Builder Leaderboard ### What You Get | Benefit | Description | | ------------------- | ------------------------------------------------------------------------------- | | **Relayer Access** | Gas-free wallet deployment, approvals, order execution and CTF operations | | **Volume Tracking** | All orders attributed to your builder profile | | **Leaderboard** | Public visibility on [builders.polymarket.com](https://builders.polymarket.com) | | **Support** | Telegram channel and engineering support (Verified+) | EOA wallets do not have relayer access. Users trading directly from an EOA pay their own gas fees. ## How It Works User places an order through your application. Your app adds your `builderCode` to the order struct. Order is submitted to Polymarket's CLOB — the builder code is serialized onchain as part of the signed order. Polymarket matches the order and covers gas fees for onchain operations. Volume is credited to your builder account for every matched trade where your code is attached. ## Getting Started Go to [polymarket.com/settings?tab=builder](https://polymarket.com/settings?tab=builder) and copy your builder code. Pass `builderCode` on every order you submit — see [Order Attribution](/trading/orders/attribution). Use the Relayer Client for gas-free wallet deployment and onchain operations. Monitor your volume on the [Builder Leaderboard](https://builders.polymarket.com). Bridging user funds in or out via the Bridge API? Also pass your code via the optional `X-Builder-Code` header on [`/deposit`](/trading/bridge/deposit) and [`/withdraw`](/trading/bridge/withdraw) so bridge traffic is attributed to your integration. ## SDKs and Libraries Place orders with builder attribution Place orders with builder attribution Gasless onchain transactions Gasless onchain transactions Place orders with builder attribution ## Examples These open-source demo applications show how to integrate Polymarket's CLOB Client and Builder Relayer Client for gasless trading with builder order attribution. Multiple wallet providers Deposit wallet support for new API users Orders, positions, CTF ops ### Deposit Wallet Integrations New API users should use deposit wallets. Use the Builder Relayer Client to deploy deposit wallets and execute signed wallet batches, then place CLOB orders with `POLY_1271`. See the [Deposit Wallet Guide](/trading/deposit-wallets) for TypeScript, Python, Rust, and direct API integration details. ### Existing Safe Wallet Examples Existing Safe integrations can continue using Gnosis Safe wallets: MetaMask, Phantom, Rabby, and other browser wallets Privy embedded wallets Magic Link email/social authentication Turnkey embedded wallets ### Existing Proxy Wallet Examples For existing Magic Link users from Polymarket.com: Auto-deploying proxy wallets for Polymarket.com Magic users ### What Each Demo Covers *** ## Next Steps Create and manage your Builder API credentials. Learn about rate limits and how to upgrade. Configure your client to credit trades to your account. Set up gasless transactions for your users.