MetaMask web3 services

Build and scale dapps with battle-tested infrastructure and powerful APIs across major networks like Ethereum, Linea, Polygon, and more. Access Ethereum and Linea Sepolia test networks for a controlled and risk-free testing environment.

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Features

Comprehensive access to major blockchain networks
Connect to major networks and protocols. Build on scalable and reliable infrastructure from Infura with 99.9% uptime.
Guarantee 100% uptime with failover support
If Infura API endpoints ever become unavailable, your dapps stay connected through our partners on the Decentralized Infrastructure Network (DIN)
Ship faster with APIs that power MetaMask
Enhance your dapps’ capabilities with our suite of APIs behind the MetaMask wallet, including Gas API and Trace API.

Supported networks

Avalanche
Arbitrum
Base
Linea
Blast
BNB Smart Chain (BSC)
Avalanche
Arbitrum
Base
Linea
Blast
BNB Smart Chain (BSC)

Celo
Ethereum
Mante
opBNB
Optimism
Palm
Celo
Ethereum
Mante
opBNB
Optimism
Palm

Polygon
Scroll
StarkNet
Swellchain
Unichain
ZKsync
Polygon
Scroll
StarkNet
Swellchain
Unichain
ZKsync

Developer stories

Infura’s faithful hosting of Ethereum data has given blockchain access to millions of people who would not have been willing to dedicate a computer of their own to validating the chain.
MetaMask
OpenZeppelin is a crypto-native software and security company, bringing foundational Web3 tooling, infrastructure, and security to builders and users of the decentralized economy.
OpenZeppelin
Kleros is creating a democratized justice system for the Metaverse. They leverage Infura API and IPFS to build a best in class arbitration protocol.
Kleros
Providing Oasis.app with reliable user data and uninterrupted service
Oasis.app