Unlock liquidity on Starknet using ZK, no centralized bridges.
ZeroXBridge is a decentralized protocol that unlocks cross-chain liquidity without requiring users to bridge or move their original assets across chains. Instead of bridging assets, users lock ETH
or other supported tokens on Ethereum (L1) and instantly receive xZB tokens on Starknet . These tokens are native, and backed 1:1 by the user's collateral locked on Ethereum.xZB can be used across DeFi applications on Starknet — including lending, trading, and staking (LSTs) — all without moving your original assets from L1 or depending on centralized bridges.
Zero-knowledge proofs (ZKPs) are used to verify that a deposit was made on Ethereum — without revealing user data or bridging L1 assets. This allows Starknet to trustlessly mint xZB, enabling secure and non-custodial liquidity transfer across chains.
First, you'll have to connect your wallet and then deposit collateral (ETH, USDC, STRK etc) on Ethereum L1.
Deposit your chosen cryptocurrency as collateral to start the bridging process.
Once your deposit is confirmed, you'll receive xZB tokens representing your bridged assets.
You can now use your xZB tokens on the Starknet network for various DeFi activities.
Users lock ETH or other supported tokens on Ethereum and receive xZB on Starknet
Zero-knowledge proofs ensure the user’s L1 collateral is verified without revealing private data or bridging assets, enabling secure minting of xZB.
xZB is a non-wrapped, USD-pegged stable token issued on Starknet. It’s backed 1:1 by locked collateral on Ethereum L1 and is instantly usable across DeFi applications for lending, trading, and staking.
Powered by ZK-proofs, ZeroXBridge eliminates the need for multisigs, validators, or custodians, removing human risk and ensuring user-owned security.
Seamless Wallet Integrations
xZB will soon be natively accessible through popular Starknet wallets allowing users to instantly connect, hold, and deploy their xZB in DeFi — without extra setup or manual imports.
Staking + APY for Liquidity Providers
ZeroXBridge will enable users to earn passive yield by staking or locking assets, rewarding participation and driving deeper liquidity in the ecosystem.
Governance DAO & Token Whitelist Voting
ZeroXBridge will enable the community to vote on which assets get whitelisted and help shape key protocol decisions — ensuring decentralization, transparency, and user-driven evolution.
Account Abstraction Support
xZB will soon be natively accessible through popular Starknet wallets allowing users to instantly connect, hold, and deploy their xZB in DeFi — without extra setup or manual imports.
Paymaster Integration
ZeroXBridge will let users interact with the app without needing ETH for gas, removing friction and simplifying onboarding for new Starknet users.
ZeroXBridge is built on a combination of Ethereum and Starknet, leveraging the strengths of both platforms to provide a secure and efficient cross-chain solution.