What is CTR Coin?
CTR primarily refers to the token issued by the Citrea project.Citrea is a key infrastructure project within the Bitcoin ecosystem, positioned as the first zero-knowledge rollup (ZK Rollup) secured by the Bitcoin network. The project aims to expand the functionality of Bitcoin by introducing programmable smart contracts and a composable application layer without compromising the inherent security of the Bitcoin network.
Citrea Project Technical Features and Vision
- Zero-Knowledge Technology: Citrea leverages advanced zero-knowledge technology to support a diverse Bitcoin economy secured by the Bitcoin network.
- zkEVM Architecture: The network is built around a Type 2 zkEVM, meaning it is compatible with the Ethereum Virtual Machine (EVM) at the virtual machine level and can support existing EVM smart contracts and development tools.
- BitVM Verification: Citrea uses BitVM technology to verify zero-knowledge proofs on-chain at Bitcoin, ensuring that the security of its Rollup is ultimately guaranteed by the Bitcoin mainnet.
- Ecosystem Components: The project includes Clementine, the first trust-minimized Bitcoin bridge solution; and ctUSD, a native Bitcoin stablecoin issued by MoonPay, designed to enrich financial services within the Citrea ecosystem.
- Team Background: The Citrea project was launched by Chainway Labs in 2024 and has received investment from prominent institutions such as Founders Fund, Galaxy, and Delphi Digital.
- Token Use Cases: CTR is the coordination token of the Citrea network. Holders can stake CTR to earn xCTR (a voting escrow token), which can be used to participate in ecosystem governance, earn liquidity incentives, and serve as credentials for committee members and infrastructure providers.
Historical Context Distinction
It is important to note that in the early days (around October 2017), there was a token called Centra Token (CTR) (Ethereum) designed to build a digital currency payment system. However, this project is unrelated to the currently active Citrea project and its CTR token.
Where Can CTR Tokens Be Traded?
As of this writing, the Citrea (CTR) token has been listed on multiple centralized and decentralized cryptocurrency exchanges, where users can buy and sell it.
Major Centralized Exchanges (CEX)
The CTR token is supported by several major centralized exchanges, including:
- Coinbase Exchange: As a globally renowned trading platform, Coinbase added support for CTR trading around May 26, 2026, with the CTR/USD trading pair being particularly active.
- Kraken: Another major cryptocurrency exchange, Kraken, also launched CTR trading on May 26, 2026.
- Binance (Binance): Binance, one of the world’s largest cryptocurrency exchanges, launched CTR futures trading on May 28, 2026.
- Gate.io: The well-known trading platform Gate.io also offers spot trading for CTR.
- HTX (HTX): HTX also supports CTR trading.
- KuCoin: Users can find CTR trading pairs on KuCoin.
- MEXC, LBank, BitMart, WEEX: These platforms also offer CTR trading services.
- Bithumb, Upbit: Major South Korean exchanges Bithumb and Upbit listed CTR around May 2026.
Please note that the supported trading pairs and features may vary by exchange; please verify the platform’s information yourself before trading.
Decentralized Exchanges (DEX)
CTR tokens can typically also be traded on decentralized exchanges that support EVM-compatible assets, such as Aerodrome Slipstream 3.Although platforms such as Uniswap, PancakeSwap, SushiSwap, Curve Finance, and 1inch Exchange are mentioned in the materials, actual support for CTR trading is subject to each DEX’s real-time listing status. Users typically need to connect a Web3 wallet and swap other cryptocurrencies for CTR.
Direct Purchase Methods
Some platforms, such as Changelly and WEEX, may allow users to purchase CTR directly using fiat currencies (such as the U.S. dollar, euro, or British pound) via credit cards, debit cards, Apple Pay, Google Pay, or bank transfers. Please refer to the platform’s official information for specific supported payment methods and fiat currencies.
Before conducting any transactions, users are advised to thoroughly research the project and choose a regulated, reputable trading platform, while also being mindful of the volatility risks inherent in the cryptocurrency market.
