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A faucet is a developer tool that gives you testnet tokens, like Sepolia ETH or zkSync ETH in order to use them when you need to try out the different functions of your smart contracts before you deploy them to production or when you simply want to send some transactions on a test network.
Follow this simple guide to request testnet tokens from the Chainstack faucet for Sepolia, Goerli, BNB, zkSync, Scroll, or Holesky. This tutorial will help you grasp the basics quickly, so you get the testnet tokens that you need for BUIDLing shortly.
Dive into this guide to tap into the Chainstack faucet API for Sepolia, Goerli, BNB, zkSync, and Scroll. Enable automatic testnet token top-ups every 24 hours and power up your blockchain BUIDL with this handy Web3 faucet API.
Check out our helpful resources for Web3 developers below.
Smart contract tutorialsGet a basic introduction to the protocols supported by Chainstack, enabling you to instantly dive into the world of Web3 development. Both EVM, and non-EVM chain tutorials available.
Blockchain API tutorialsHarness the power of a diverse set of blockchain APIs to BUIDL decentralized applications with these valuable resources. From NFTs to oracles, there’s something for any Web3 project.
Subgraphs tutorialsLearn the ropes of Chainstack Subgraphs and get to use them to their fullest. Start from the basics and make your way to advanced use cases with this handy Web3 tutorial collection.
Track swaps on UniswapLearn how to track swaps on Uniswap in real-time using web3.js. Loop through the latest block and extract the transaction data that you need.
Solana web3.js tutorialLearn how to use the web3.js method for Solana blockchain development in order to mint an SPL token, transfer tokens, or delegate tokens.
Concurrent RPC calls PythonLearn how to loop through a large range of blocks and to significantly cut down the time by using concurrent Web3 RPC calls with Python.
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