Bitcoin Rollup Citrea Deploys Bridge to Tackle Collateral Bottleneck of Using BTC in DeFi


Citrea has taken a significant step in addressing the challenge of collateral bottlenecks when utilizing BTC in decentralized finance (DeFi) by launching its Clementine Bridge on the Bitcoin testnet. This move is part of Citrea's mission to enhance the usability of Bitcoin by establishing a secure bridge between the blockchain and programmable layer 2s.
The introduction of Clementine aims to provide a trust-minimized solution for bridging BTC into DeFi environments. By leveraging the BitVM2 programming language, Citrea is paving the way for expanded opportunities in DeFi on the Bitcoin network. The upgraded BitVM2 offers enhanced functionalities, such as enabling any participant to contest suspicious transactions, thus promoting a more inclusive and secure ecosystem.
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Bitcoin Rollup Citrea Deploys Bridge to Tackle Collateral Bottleneck of Using BTC in DeFi
Citrea deployed its Clementine Bridge on the Bitcoin testnet, using programming language BitVM2
- Citrea, a project aiming to expand Bitcoin's utility, is tackling the collateral requirements of bridging the blockchain to programmable layer 2s.
- A secure bridge between Bitcoin and a secondary layer is a bottleneck for using BTC in a programmable environment, Citrea said.
- Clementine is designed to solve this by providing a trust-minimized way to bridge BTC for use in DeFi environments.
A project aiming to expand Bitcoin's utility is tackling the collateral requirements of bridging the blockchain to programmable layer 2s.

Rollup project Citrea deployed its Clementine Bridge on the Bitcoin testnet. The bridge uses the BitVM2 programming language to expand the provision for decentralized finance (DeFi) on Bitcoin, by using it to verify layer 2s and sidechains that are fully programable in the way Bitcoin isn't.
Citrea deployed Clementine on the original BitVM design last September. Citrea's latest bridge uses BitVM2, an upgrade that boasts improvements such as allowing any participant to challenge suspicious transactions, not just a fixed set of operators.