# Web3 Cloud — Hanzo AI

> Complete blockchain infrastructure for developers. RPC, WebSockets, Token APIs, NFT APIs, Account Abstraction—everything you need to build Web3 applications.

Blockchain Infrastructure

# Hanzo Nodes

100+ Chains. One API. Infinite Scale.

Complete blockchain infrastructure for developers. RPC, WebSockets, Token APIs, NFT APIs, Account Abstraction—everything you need to build Web3 applications.

100+

Chains Supported

HA

Failover

<50ms

Global Latency

ERC-4337

Account Abstraction

[Launch Console](https://web3.hanzo.ai)[View Documentation](https://docs.hanzo.ai/docs/services/web3)

## Core APIs

Everything you need to build blockchain applications

### RPC API

Multi-chain JSON-RPC proxy with load balancing and failover

100+ chainsAuto-scalingGlobal edgeRate limiting

### WebSockets

Real-time blockchain subscriptions and event streaming

New blocksPending txsLog filtersCustom queries

### Token API

ERC-20/721/1155 balances, metadata, and transfer history

All standardsBatch queriesPrice feedsHolders list

### NFT API

NFT collections, ownership, metadata refresh

MetadataOwnershipTransfersCollections

### Webhooks

Event-driven notifications for on-chain activity

Address activityToken transfersNFT eventsGraphQL filters

### Transfers API

Complete transaction history and internal transfers

Full historyInternal txsToken movesBatch export

ERC-4337

## Account Abstraction

Smart wallets, gasless transactions, and programmable accounts

[### Smart Wallets ERC-4337 account abstraction for any user experience](https://hanzo.ai/blockchain/wallets)

[### Bundler API UserOp bundling with MEV protection](https://hanzo.ai/blockchain/bundler)

[### Gas Manager Paymaster policies and gas sponsorship](https://hanzo.ai/blockchain/gas)

## 100+ Supported Chains

From Ethereum to Solana, L1s to ZK rollups—we support them all

### Layer 1

- Ethereum
- BNB Chain
- Avalanche
- Solana
- Aptos
- Berachain
- Sei
- TON

### Optimistic L2

- Arbitrum
- Optimism
- Base
- Blast
- Mantle
- Mode
- Zora

### ZK L2

- Polygon zkEVM
- zkSync Era
- Scroll
- Linea
- Starknet

### Lux Ecosystem

- P-Chain
- C-Chain
- A-Chain
- B-Chain
- Z-Chain
- T-Chain
- K-Chain
- Q-Chain
- D-Chain

[View All Chains & Endpoints](https://hanzo.ai/blockchain/directory)

## White-Label Products

Deploy branded blockchain infrastructure on your domain

### Block Explorer

Full-featured explorer with contract verification

### Indexer

GraphQL API for custom chain data

### Dashboard

Developer console with analytics

### RPC Gateway

Branded multi-chain RPC endpoints

### Faucet

Testnet token distribution

### Bridge UI

Cross-chain asset transfer interface

## Deploy Anywhere

Managed cloud or self-hosted—your infrastructure, your way

### Hanzo Cloud

Fully managed at web3.hanzo.ai

### DigitalOcean

DOKS Kubernetes cluster

### AWS

EKS with auto-scaling

### GCP

GKE regional clusters

### Azure

AKS enterprise deployment

### Self-Hosted

Docker Compose or Kubernetes

## Get Started in Minutes

web3.ts

```
import { HanzoWeb3 } from "@hanzo/web3"; const web3 = new HanzoWeb3({ apiKey: process.env.HANZO_API_KEY, }); // Multi-chain RPC const ethBlock = await web3.rpc("ethereum").getBlockNumber(); const solSlot = await web3.rpc("solana").getSlot(); // Token balances across chains const balances = await web3.tokens.getBalances({ address: "0x...", chains: ["ethereum", "polygon", "arbitrum"], }); // NFT ownership const nfts = await web3.nfts.getOwned({ address: "0x...", chain: "ethereum", }); // Set up webhooks for real-time events await web3.webhooks.create({ url: "https://your-api.com/webhook", chain: "ethereum", eventType: "ADDRESS_ACTIVITY", filters: { addresses: ["0x..."] }, }); // Account Abstraction const smartWallet = await web3.wallets.create({ owner: "0x...", chain: "base", }); // Gasless transaction await smartWallet.execute({ to: "0x...", data: "0x...", sponsor: true, // Hanzo pays gas });
```

## Start Building on Hanzo Web3 Cloud

Free tier includes 3M compute units/month. Scale to enterprise with dedicated infrastructure.

[Get Free API Key](https://console.hanzo.ai)[Contact Enterprise Sales](https://hanzo.ai/contact/sales)