High Performance Blockchain

Add High Performance Blockchain to Your Wallet — MetaMask, OKX, Rabby, Trust Wallet

Chain ID: 269·Symbol: HPB

High Performance Blockchain is an EVM-compatible blockchain with Chain ID 269 and native token HPB. This page lets you add High Performance Blockchain to MetaMask, Rabby Wallet, OKX Wallet or Trust Wallet in one click — no manual Chain ID or RPC entry required.

RPC Endpoints
https://hpbnode.com
WSS
wss://ws.hpbnode.com

Block Explorer

What is High Performance Blockchain?

High Performance Blockchain is an EVM (Ethereum Virtual Machine) compatible blockchain network. Any EVM wallet — MetaMask, Rabby, OKX Wallet, Trust Wallet, Coinbase Wallet — can connect and transact on High Performance Blockchain once you add the network configuration.

Why do you need to add High Performance Blockchain to your wallet?

MetaMask and most wallets only come pre-configured with Ethereum Mainnet. To transact, swap tokens, or use dApps on High Performance Blockchain, you need to add the network first. Entering an incorrect Chain ID or RPC can put your assets at risk. Use the "Add to wallet" button above — data sourced directly from chainid.network, the canonical Ethereum chain registry.

How to add High Performance Blockchain to your wallet

  1. 1

    Click Add to wallet

    Press the "Add to wallet" button above. MetaMask, OKX Wallet, Rabby Wallet or Trust Wallet will show a popup asking you to confirm adding the High Performance Blockchain network.

  2. 2

    Confirm in your wallet

    Your wallet shows the High Performance Blockchain network details: Chain ID 269, native token HPB. Verify the Chain ID is correct, then click "Approve" or "Add Network".

  3. 3

    Switch to the new network

    After confirming, your wallet automatically switches to High Performance Blockchain. You can start transacting right away — you will need HPB to pay gas fees.

High Performance Blockchain network technical details

To add manually, go to Settings → Networks → Add Network in MetaMask (or your wallet's equivalent) and enter the details below:

NameHigh Performance Blockchain
Chain ID269
Native tokenHPB
Decimals18
RPC Endpointhttps://hpbnode.com
Block Explorerhttps://hscan.org

Important notice

  • Always verify Chain ID 269 before confirming — attackers sometimes create fake networks with similar names but different Chain IDs
  • You need HPB tokens in your wallet to pay gas fees for transactions on High Performance Blockchain
  • Data on this page is sourced from chainid.network — the community-verified Ethereum chain registry
  • If the "Add to wallet" button doesn't work, your wallet may not support wallet_addEthereumChain — add the network manually using the details below

Frequently asked questions

Is it safe to add High Performance Blockchain to MetaMask?
Yes, if you use the "Add to wallet" button on this page. Data is sourced from chainid.network — the community-audited Ethereum registry. Adding a network does not expose your private key or grant any permissions to the dApp.
What is High Performance Blockchain Chain ID?
The Chain ID of High Performance Blockchain is 269. This unique number identifies the network and prevents MetaMask and other EVM wallets from mixing up transactions across different chains.
Do I need HPB tokens to use High Performance Blockchain?
Yes. Every transaction on High Performance Blockchain requires HPB to pay gas fees. You can purchase HPB on exchanges and bridge it to High Performance Blockchain, or use a faucet if this is a testnet.
What is the High Performance Blockchain RPC endpoint?
An RPC endpoint is the server address your wallet uses to communicate with the High Performance Blockchain blockchain — sending transactions, reading balances, and checking state. One popular High Performance Blockchain RPC is https://hpbnode.com. This page shows live latency for each RPC so you can pick the fastest one.
My wallet says High Performance Blockchain already exists when I click Add — what do I do?
That's completely normal. If High Performance Blockchain is already in your wallet, it will simply switch to that network instead of adding a duplicate — no error or conflict.
I added High Performance Blockchain but the network won't load — what's wrong?
The most common cause is a broken or overloaded RPC endpoint. Your wallet uses RPC to connect to the blockchain — if the RPC is down, the network won't load even if it was added correctly. Fix: copy a different RPC from the list above (prefer green low-latency ones), then go to Settings → Networks in your wallet and replace the old RPC with the new one. Watch the tutorial video above for step-by-step instructions on updating your RPC.