Citrea

Citrea is the first rollup that enhances the capabilities of Bitcoin blockspace with zero-knowledge technology. Citrea is the only scalability solution that uses Bitcoin both as a data availability and a settlement layer, via its BitVM-based trust-minimized two-way peg program - Clementine. Citrea is fully EVM compatible, enabling all EVM developers to easily build on Bitcoin. For more information about Citrea, please visit https://citrea.xyz. Citrea provides rewards in USDC on Ethereum, denominated in USD. For more details about the payment process, please view the Rewards by Threat Level section further below.

Started date:

28 Jan 2026

Last updated:

17 Oct 2026

Submissions:

44

Up to:

$25,000

Paid:

$1,100

Triaged by HackenProof

Citrea is the first rollup that enhances the capabilities of Bitcoin blockspace with zero-knowledge technology. Citrea is the only scalability solution that uses Bitcoin both as a data availability and a settlement layer, via its BitVM-based trust-minimized two-way peg program - Clementine. Citrea is fully EVM compatible, enabling all EVM developers to easily build on Bitcoin. For more information about Citrea, please visit https://citrea.xyz. Citrea provides rewards in USDC on Ethereum, denominated in USD. For more details about the payment process, please view the Rewards by Threat Level section further below.

Started date:

28 Jan 2026

Last updated:

13 Oct 2026

Submissions:

777

Up to:

$250,000

Paid:

$11,200

Triaged by HackenProof