13 production-grade dApps on a private Ethereum-compatible chain. From DeFi and NFTs to governance, supply chain, and enterprise middleware — everything you need to learn blockchain development end to end.
Every app is live and connected to the same chain. Interact across contracts, swap tokens, trade NFTs, vote on proposals — all in one ecosystem.
Browse blocks, transactions, accounts, and tokens
Real-time analytics: blocks, gas, validators, and network health
Enterprise Web3 middleware: APIs, events, tokens, and data
Deploy ERC-20 and ERC-721 tokens in a single click
Mint NFTs with metadata, images, and on-chain ownership
Buy, sell, and trade NFTs with a 2.5% marketplace fee
Swap tokens using a constant-product AMM (x * y = k)
Stake tokens and earn yield through DeFi primitives
Create proposals, vote with tokens, execute on-chain governance
M-of-N multisignature transactions for operational security
Deploy raw smart contract bytecode — a developer power tool
Track products from origin to delivery with on-chain provenance
Get free test ETH to interact with the ecosystem
Connect to TestChain in under a minute. All you need is a browser and MetaMask.
MetaMask is a browser extension that acts as your blockchain wallet. It works on Chrome, Firefox, Brave, and Edge.
Download MetaMaskClick the button below and MetaMask will prompt you to add TestChain as a custom network. Approve it and you're connected.
Visit the faucet to receive free test ETH. You'll need it to pay for gas when creating tokens, trading NFTs, or voting on proposals.
Open FaucetTestChain12345https://node1.testchain.ioETHhttps://explorer.testchain.ioFollow this order to progressively learn blockchain concepts, from basic transactions to DeFi, governance, and enterprise use cases.
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