The depth and breadth of Ethereum available across any connected app or network, atomically.
[ Built with the EEZ Alliance ]



















beaverbuild

Colibri










[ Synchronous composability ]
Ethereum, one call away.
Synchronous composability: a zone can call Ethereum and use the answer in the same transaction. Ethereum’s liquidity, at a zone’s speed and cost.
[ One transaction ]
What you can build.
[ Build on EEZ ]
Start where you are.
Chain operators
Keep your own rules, provers and proof threshold, and call Ethereum without a bridge.
Book a kickoffApp builders
Use Ethereum’s liquidity from a cheap, fast zone without a bridge.
Devnet quickstartsInfrastructure operators
Run a follower node, a prover or a block builder for EEZ zones. Start from the specs.
Read the specs[ The Alliance ]
[ DeFi ]
[ Assets and payments ]

[ Staking ]
[ Chains ]

[ Interoperability ]
[ Public goods ]
[ Non-financial ]
[ Co-initiators ]
[ Clients ]

Colibri
[ Block builders ]
beaverbuild
[ Tools ]
[ Wallets and accounts ]
[ Progress ]
Ethereum Testnet
Zones call Ethereum and each other, live on the devnet.
Security audit
Independent review of the core protocol.
ZK proofs and real-time proving
Zones are proven with ZK proofs, generated in real time.
First general-purpose EEZ instance
Gnosis Chain launches as the first EEZ instance.
Many chains on Ethereum
Many chains composing with Ethereum.
[ News and media ]

▶
49:17
Talk · Devcon · Nov 2026
One Ethereum: Same Block, Every Chain. Friederike Ernst ↗

▶
27:01
Talk · Devcon · Nov 2026
EEZ: Building Synchronous Ethereum with Real-Time ZK Proofs. Jordi Baylina ↗

▶
1:12:10
Podcast · Epicenter · Jul 2026
Vitalik Buterin on the Ethereum Economic Zone ↗

▶
15:57
Talk · Dappcon · Jun 2026
Vitalik Buterin and Friederike Ernst on the Ethereum Economic Zone ↗


