Citrea (CTR) - Bitcoin's First ZK Rollup Coordination Asset

Trillions in Bitcoin Sit Idle While DeFi Booms Elsewhere#

Bitcoin commands a market cap above $1 trillion, yet more than 61% of all BTC has not moved in over a year. That is roughly $1.2 trillion of capital frozen in cold wallets, earning nothing and doing nothing. The reason is structural. Bitcoin’s base layer was never designed for smart contracts, lending markets, or stablecoin settlement. So BTC holders have had to choose between two bad options: leave their coins idle, or wrap them on Ethereum and trust custodial bridges that have lost billions to hacks. Neither honors what made Bitcoin valuable in the first place.

Bitcoin Finally Gets a Programmable Layer Secured by Bitcoin Itself#

Citrea is the first ZK rollup that uses Bitcoin both as its data availability layer and its settlement layer. It scales Bitcoin without forking it. It brings full EVM smart contracts to BTC without trusting a federation. And with CTR, governance of this entire Bitcoin economy is handed directly to the community that uses it. Lending, stablecoins, BTC yield, and capital markets are now live, secured by Bitcoin, and coordinated by the people staking CTR. The era of idle Bitcoin is ending.

What is Citrea coin?#

What does Citrea do?#

🔗 First ZK Rollup on Bitcoin: Citrea is the only scalability solution that uses Bitcoin as both the data availability and settlement layer. Transactions execute off-chain, then a single zero-knowledge proof is inscribed on Bitcoin, inheriting Bitcoin’s security without changing any consensus rules.

⚙️ Full EVM Compatibility: Citrea runs as a Type II zkEVM with 2-second block times and a Pectra-equivalent execution environment. Every Solidity developer can deploy smart contracts on Bitcoin using the same tools they already use on Ethereum, with cBTC as the native gas token.

🌉 Clementine Trust-Minimized Bridge: Clementine is a BitVM-based two-way peg that lets users move BTC in and out of Citrea without trusting a custodian or federation. It is the first production bridge to secure Bitcoin liquidity with cryptographic guarantees instead of multisig honesty assumptions.

💵 ctUSD Native Stablecoin: Citrea ships with ctUSD, a fully-backed USD stablecoin issued by MoonPay and powered by M0’s infrastructure. Reserves sit in short-term U.S. Treasury bills, giving Bitcoin DeFi a compliant settlement currency designed to align with the GENIUS Act.

🏛️ Coordination Asset for the Bitcoin Economy: CTR is the governance and coordination token. Stakers receive xCTR, a non-transferable vote-escrow token that controls the Governance Treasury, directs incentive flows, and elects councils. Every major capital allocation in the ecosystem is decided by the community.

🔐 Bitcoin-Native Cryptographic Primitives: Citrea exposes a Schnorr signature precompile (BIP 340) at 4,600 base gas and a secp256r1 precompile at 3,450 gas. These unlock Bitcoin-native atomic swaps, Taproot key verification, and hardware/biometric passkey authentication directly inside EVM contracts.

Who are behind Citrea?#

Orkun Mahir Kılıç - CEO and Co-Founder of Chainway Labs

• Computer Engineering graduate from Boğaziçi University, Turkey’s top engineering school
• Previously worked as a Fullstack Blockchain Developer at Chainbloq Labs before founding Chainway Labs in 2022
• Recognized as a leading voice on Bitcoin ZK rollups, featured on Bitcoin Magazine, The Block, and major podcasts including Bitcoin Takeover
• Drove the Series A round led by Peter Thiel’s Founders Fund and the seed round led by Galaxy Digital

Esad Yusuf Atik - Co-Founder

• Computer scientist specializing in zero-knowledge cryptography
• Part of the founding research team that designed Citrea’s BitVM-based bridge architecture and zkEVM prover stack

Murat Karademir - Co-Founder

• Computer scientist on the founding team at Chainway Labs
• Contributor to Citrea’s ZK proving system and Bitcoin integration research

Ekrem Bal - Co-Founder

• Co-founder and core contributor at Chainway Labs
• Works across protocol design and cryptographic engineering for the Citrea rollup

Wider Chainway Labs Team

• Computer scientists with medals from the International Mathematics Olympiad and the International Olympiad in Informatics
• Deep technical bench powering Citrea across cryptography, ZK proofs, and Bitcoin protocol research

Why This Team Inspires Confidence#

Tier-One Investor Backing: Citrea has raised $16.7M across two rounds. Peter Thiel’s Founders Fund led the $14M Series A with participation from Erik Voorhees, Balaji Srinivasan, Jameson Lopp, Maven11, Mirana, and dao5. Galaxy Digital led the earlier $2.7M seed alongside Delphi Ventures, Eric Wall, and Avail co-founder Anurag Arjun.

Cryptographic Pedigree: The founding team holds medals from the International Mathematics Olympiad and International Olympiad in Informatics, with deep specialization in zero-knowledge proofs, Bitcoin cryptography, and EVM design. This is one of the most credentialed engineering teams in the Bitcoin Layer 2 space.

Shipped Production Mainnet: Citrea launched its mainnet in January 2026, well ahead of competing Bitcoin Layer 2 projects. ctUSD supply has already surpassed $24M on the network, and Morpho lending markets, Noon yield vaults, and Satsuma DEX are live with real users and real liquidity.

Institutional Capital Commitments: Galaxy and other leading asset managers committed over $50M in liquidity to seed Bitcoin capital markets on Citrea. The ctUSD Pre-Deposit Vault, curated by Rockaway X, attracted significant institutional flows ahead of TGE.

Top-Tier Exchange Listing: CTR debuted simultaneously on Binance Alpha, Coinbase, Kraken, MEXC, KuCoin, Gate, HTX, Bitvavo, LBank, BitMart, and FalconX OTC. Few token launches in 2026 have matched this breadth of day-one global liquidity.

What to Know Before You Buy Citrea#

1. Fixed Supply With No Inflation

CTR has a hard cap of 10 billion tokens with zero inflation built into the protocol. Unlike rollups that rely on continuous emission to subsidize security, Citrea’s supply is permanently fixed, creating long-term scarcity for stakers and holders.

2. Community-Heavy Distribution

60% of CTR is allocated to the ecosystem and community, with 12% distributed directly to users through the Genesis Airdrop and TGE-related claims. Investor and early contributor allocations are unlocked over 4 years with a 1-year cliff, aligning insiders with long-term network success.

3. Real Governance Power Through xCTR

Staking CTR mints xCTR, a non-transferable token that votes on treasury allocations, council selections, and ecosystem incentive flows. Unlike many governance tokens with cosmetic voting rights, xCTR holders directly control where ecosystem capital is deployed across the Bitcoin economy.

4. Bitcoin Economy Exposure

Holding CTR is the most direct way to gain exposure to the broader Bitcoin DeFi thesis. As BTC-backed lending, stablecoins, and capital markets scale on Citrea, the demand for coordination, governance, and incentive direction flows through CTR.

5. Early Staker Rewards

10 million CTR is distributed weekly to early stakers, giving early participants outsized governance influence as the ecosystem matures. This rewards conviction holders rather than short-term traders.

6. Multi-Chain Liquidity

CTR is natively issued on Citrea Network and bridged to Base, with deep liquidity pools on Satsuma DEX (CTR/ctUSD on Citrea) and Aerodrome (CTR/USDC on Base, eligible for AERO emissions). Traders can access CTR across both chains depending on their preferred environment.

How to buy Citrea?#

CTR is listed on Binance Alpha, Binance’s discovery platform for early-stage tokens, making it one of the easiest ways to buy Citrea directly from a centralized exchange. Binance is the world’s largest cryptocurrency exchange by trading volume, offering deep liquidity, strong security, and a streamlined experience for both new and experienced traders.

Buy Citrea on Binance

CTR is also available on MEXC, where it trades against USDT or USDC. You can prepare some USDT or USDC in your MEXC account before placing your buy order, which keeps the process simple and fast. MEXC is known for its wide selection of newly launched tokens and competitive fees, making it a popular choice for traders chasing early opportunities.

Buy Citrea on MEXC

If you prefer trading onchain, CTR is available on GMGN through its bridged deployment on the Base network. Move ETH from a centralized exchange to your GMGN Ethereum wallet and swap for CTR on Base, since Base chain tokens are swapped using ETH as the gas asset on GMGN. GMGN offers a user-friendly interface, instant execution, and advanced trading tools that make onchain swaps as smooth as using a centralized exchange. Its built-in analytics, smart wallet tracking, and one-click trading features give you a real edge when getting into tokens like CTR early, all while keeping full self-custody of your assets.

Buy Citrea on GMGN