Polkadot Documentation

Your launchpad for all things Polkadot—access tools, guides, and resources to quickly start building custom chains, deploying smart contracts, and creating dApps.

Deploy smart contracts

Explore smart contract development on Polkadot — write, test, and deploy with industry-standard tools you already know and trust.

Deploy your first contract

Step-by-step instructions for deploying smart contracts on Polkadot with Hardhat.

Deploy Uniswap V2 contracts

Learn how to deploy Uniswap V2 and take your first step toward building DeFi applications.

Use trusted tools

Remix

Hardhat

Ethers.js

Build blockchains

Kickstart your journey by learning how to get started with the Polkadot SDK to build and deploy custom blockchains.

1. Create your chain in minutes

Fast-track your development with a preconfigured blockchain template.

2. Customize the business logic

Design and tailor your blockchain's functionality to fit your needs.

3. Deploy your chain to Polkadot

Launch your blockchain on Polkadot's secure and scalable platform.

Turn ideas into reality

Get the funding you need to take your blockchain project to the next level with Polkadot's grants program.

Elevate your blockchain skills

Join the Polkadot Blockchain Academy to grow your Web3 expertise, with programs designed for all skill levels.