What is COTI (COTI)?

Deep Dive

1. Purpose & Evolution

COTI has undergone a significant pivot. Originally launched in 2017 as a payments-focused network using a Directed Acyclic Graph (DAG), it transitioned in 2025-2026 to become a full-stack, programmable privacy layer (CoinMarketCap). This shift addresses the growing institutional need for blockchain applications where sensitive data—like trade sizes, portfolio holdings, or transaction intent—must remain confidential yet verifiable for regulators.

2. Core Technology: Garbled Circuits

The project's key differentiator is its use of Garbled Circuits (GC), a form of secure multi-party computation. In simple terms, this allows computations to be performed on encrypted data without ever decrypting it. COTI claims this method is up to 3,000x faster and 250x lighter than alternative privacy technologies like zero-knowledge proofs (ZK-SNARKs), enabling high-throughput private smart contracts (BYDFi). Transactions are processed off-chain for speed and privacy, with finality secured on the Ethereum mainnet.

3. Ecosystem & Practical Use Cases

COTI's privacy infrastructure supports a range of applications. Its ecosystem includes tools like a Privacy Portal for converting tokens to private versions, a MetaMask Snap for managing private assets, and partnerships for cross-chain privacy. Primary use cases focus on sectors requiring compliance-ready confidentiality: private decentralized exchanges (e.g., PriveX), tokenization of real-world assets (RWAs), and infrastructure for central bank digital currencies (CBDCs) (COTI Foundation).

Conclusion

COTI is fundamentally a specialized privacy engine for Ethereum, built to make confidential, compliant blockchain applications practical at scale. How will its balance of speed, auditability, and cryptographic privacy attract the next wave of institutional adoption?