# Claim Citrea

**Source:** https://www.startuphub.ai/startups/claim-citrea
**Profile type:** Startup

> The first rollup that enhances Bitcoin's blockspace with Zero-Knowledge technology.

## About

Citrea is a zero-knowledge rollup designed to scale Bitcoin by executing transactions off-chain and verifying them on-chain using zero-knowledge proofs. It enables developers to build complex smart contracts and decentralized applications directly secured by the Bitcoin network.

## Key facts

- **Slug:** claim-citrea
- **Website:** https://claim-citrea.xyz
- **Location:** Munich, Germany
- **Founded:** 2026-05-18
- **Operating status:** Active
- **Sectors / tags:** Blockchain, Web3, DeFi, Zero-Knowledge AI, Developer Tools, Privacy-Preserving Smart Contracts

## Frequently asked

### What does Claim Citrea do?

Citrea is a zero-knowledge rollup designed to scale Bitcoin by executing transactions off-chain and verifying them on-chain using zero-knowledge proofs. It enables developers to build complex smart contracts and decentralized applications directly secured by the Bitcoin network.

### Where is Claim Citrea headquartered?

Claim Citrea is headquartered in Munich, Germany.

### When was Claim Citrea founded?

Claim Citrea was founded in 2026.

### What industry does Claim Citrea operate in?

Claim Citrea operates in Blockchain, Web3, DeFi, Zero-Knowledge AI, Developer Tools, Privacy-Preserving Smart Contracts.

## JSON-LD

Structured data aligned with this page's `<script type="application/ld+json">` (included when the profile is server-rendered).

```json
{
  "@context": "https://schema.org",
  "@graph": [
    {
      "@type": "BreadcrumbList",
      "itemListElement": [
        {
          "@type": "ListItem",
          "position": 1,
          "name": "Home",
          "item": "https://www.startuphub.ai"
        },
        {
          "@type": "ListItem",
          "position": 2,
          "name": "Startups",
          "item": "https://www.startuphub.ai/startups"
        },
        {
          "@type": "ListItem",
          "position": 3,
          "name": "Claim Citrea",
          "item": "https://www.startuphub.ai/startups/claim-citrea"
        }
      ]
    },
    {
      "@type": "ProfilePage",
      "@id": "https://www.startuphub.ai/startups/claim-citrea#webpage",
      "url": "https://www.startuphub.ai/startups/claim-citrea",
      "name": "Claim Citrea - AI Startup Profile | StartupHub.ai",
      "description": "This is the official profile of Claim Citrea. Claim Citrea is a startup founded in 2026, operating in Blockchain and Web3. The first rollup that enhances Bitcoin's blockspace with Zero-Knowledge technology. Headquartered in Munich, Germany.",
      "dateModified": "2026-07-31T20:25:05.702+00:00",
      "mainEntity": {
        "@id": "https://www.startuphub.ai/startups/claim-citrea#organization"
      }
    },
    {
      "@type": "Organization",
      "@id": "https://www.startuphub.ai/startups/claim-citrea#organization",
      "name": "Claim Citrea",
      "url": "https://claim-citrea.xyz",
      "logo": "https://t2.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=https://claim-citrea.xyz&size=128",
      "image": "https://t2.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=https://claim-citrea.xyz&size=128",
      "description": "This is the official profile of Claim Citrea. Claim Citrea is a startup founded in 2026, operating in Blockchain and Web3. The first rollup that enhances Bitcoin's blockspace with Zero-Knowledge technology. Headquartered in Munich, Germany.",
      "sameAs": [
        "https://www.startuphub.ai/startups/claim-citrea"
      ],
      "foundingDate": "2026-05-18",
      "address": {
        "@type": "PostalAddress",
        "addressLocality": "Munich",
        "addressCountry": "Germany"
      },
      "knowsAbout": [
        "Blockchain",
        "Web3",
        "DeFi",
        "Zero-Knowledge AI",
        "Developer Tools",
        "Privacy-Preserving Smart Contracts"
      ]
    }
  ]
}
```
