Deep Dive
1. Purpose & Evolution
COTI launched in 2017 as a payments-focused blockchain using a Directed Acyclic Graph (DAG) for scalability. By 2025, it underwent a strategic pivot, rebranding as “a fast and light confidentiality layer on Ethereum” (CoinMarketCap). Its core mission is now to provide compliant, programmable privacy—moving beyond simple transaction hiding to enable private smart contracts and selective data disclosure for institutions, DeFi, and real-world assets (RWAs).
2. Core Technology: Garbled Circuits
The project’s technical differentiator is its use of Garbled Circuits (GC), a cryptographic method for performing computations on encrypted data without decrypting it. COTI claims this approach is up to 3,000 times faster than zero-knowledge proofs (ZKPs) like ZK-SNARKs, offering a balance of speed, cost, and privacy (BYDFi). The network is EVM-compatible, allowing developers to build and port applications easily. Its ecosystem includes products like a Privacy Portal for one-click token shielding and the Nightfall ZK rollup for enterprise-grade confidential transactions.
3. Token Utility & Governance
The native COTI token is integral to network operations. It is used to pay for transaction fees and services within the privacy layer. Holders can stake tokens to run nodes, securing the network and earning rewards. Governance is facilitated through a separate token, gCOTI, allowing stakeholders to vote on protocol upgrades and treasury management, aligning incentives around the ecosystem's growth (U.Today).
Conclusion
COTI has fundamentally transformed into a specialized privacy infrastructure project, leveraging unique cryptography to make confidential blockchain applications practical and scalable. How effectively will its technology bridge the gap between institutional demand for auditability and the core Web3 value of user sovereignty?