
Umbria Network
FreeWeb3 Bridges
Umbria Network provides a fast cross-chain bridge that rewards liquidity providers.

Web3 Bridges
Umbria Network provides a fast cross-chain bridge that rewards liquidity providers.
Umbria Network’s Narni bridge is a capital-efficient, multi-chain asset bridge that enables cheap, fast bi-directional transfers between Ethereum Mainnet and a wide range of EVM-compatible blockchains.
It uses a novel liquidity provision protocol that substantially lowers cross-chain transfer costs compared with traditional validator-driven mint/burn and lock/unlock bridges, while also delivering faster finality.
This design helps developers and users move assets seamlessly across ecosystems with minimal friction and improved efficiency.
The launch write-up for the cross-chain bridge, covering what it costs to move assets and why the design is cheap.
How the bridge holds liquidity on both sides, how the fee is split, and why supplying one asset avoids impermanent loss.
Layer 1 Blockchains (L1s) • Ethereum
Web3 Bridges • Ethereum
Layer 1 Blockchains (L1s) • Ethereum