Hedera Testnet: Chain ID, RPC and Faucets

Introduction To Hedera Testnets

Hedera has two public testnets: Hedera Testnet (chain ID 296) and Hedera Previewnet (chain ID 297). The Hedera docs say testnet is reset periodically and describe previewnet as a network for pre-release features with frequent updates.

Testnets

Hedera's testnets. Each has its own page with the chain ID, endpoints and faucets.

NetworkRoleChain IDEndpoints respondingFaucetsLast check
Hedera TestnetTestnet296–1
Hedera PreviewnetTestnet297–––

Testnet notes

Setup notes and links for Hedera's testnets.

Available Hedera Testnets

2 networks listed · DIA editorial list, updated 20 Oct 2026 · How this list is built


Hedera Testnet Network Details

NetworkChain IDCurrency symbolExplorerPublic RPC
Hedera Testnet296HBARhashscan.iotestnet.hashio.io
Hedera Previewnet297HBARhashscan.iopreviewnet.hashio.io

Test tokens: see the Hedera faucets page.


Testing on this chain?

DIA provides price feeds with configurable update conditions, asset pair selection, and computation methodology. Each feed is fully verifiable from data source to on-chain delivery.