Across Bridge

Ethereum Deserves

Across is a cross-chain bridge for L2s and rollups secured by UMA's optimistic oracle.
$4.5B+

Total Volume

2M+

Total Transactions

1 min

Average Fill Time

< $1

To Bridge 1 ETH

Safe
The optimistic design means that no matter how many people are participating in the bridge, it only takes one single honest actor to dispute a false claim.
Fast
Across is able to offer extremely fast bridging. Today, that means bridging under 1 minute on average. In the future, next-block bridging will be possible.
Growing
There are many ways to become a part of this mission, earn ACX rewards, and help guide the direction of the Across DAO. The place to start is in the community.
Capital Efficient
Capital Efficient
Higher capital efficiency means lower costs and fewer funds at risk. Across was built with the thesis that capital efficiency is the single most important measure of a cross-chain bridge.
FAQ

Across Protocol: Navigating the Cross-Chain Landscape

Explore the intricate details of Across Protocol, a dynamic platform reshaping the cross-chain ecosystem and fostering interoperability.

Unlocking Cross-Chain Possibilities with Across Protocol

Dive into the innovative features of Across Protocol, unleashing a world of possibilities for seamless asset transfer across diverse blockchain networks.

Security at the Core: Across Protocol's Commitment

Discover how Across Protocol prioritizes security through encryption, smart contract audits, and decentralized validation, ensuring the safe transfer of assets.

Integrating Across Protocol: A Developer's Guide

Attention developers! Navigate the process of seamlessly integrating Across Protocol into your projects using our APIs and comprehensive documentation.

Ensuring Trust: Across Protocol's Cross-Chain Validation

Gain insights into the meticulous cross-chain validation mechanisms employed by Across Protocol, fostering trust in every transaction.

Exploring Smart Contract Audits on Across Protocol

Delve into the world of smart contract audits on Across Protocol, showcasing the platform's dedication to maintaining a secure and trustworthy environment.

Across Protocol Community: Connecting in the Decentralized Realm

Connect with the vibrant Across Protocol community, exploring the support options and collaborative initiatives within the decentralized landscape.