What is COTI (COTI)?

By CMC AI
20 July 2026 12:31AM (UTC+0)
TLDR

COTI is a programmable privacy infrastructure built as an Ethereum Layer 2, designed to enable confidential transactions and private smart contracts for Web3.

  1. Privacy-First Layer 2 – COTI provides a fast, scalable confidentiality layer for Ethereum, secured by its Garbled Circuits cryptography.

  2. Programmable Privacy – It enables private smart contracts and encrypted assets, moving beyond simple transaction anonymity to support DeFi, AI, and institutional use cases.

  3. Ecosystem Growth – The network supports a growing suite of applications, including private DEXs, a privacy portal, and partnerships aimed at real-world asset (RWA) tokenization.

Deep Dive

1. Purpose & Value Proposition

COTI addresses the critical need for compliant privacy in blockchain. Public ledgers expose transaction details, creating risks for users and institutions. COTI’s core mission is to provide programmable privacy—a system where data is encrypted by default but can be selectively disclosed for audits or compliance. This enables confidential DeFi, private stablecoins, and institutional applications like CBDCs and tokenized real-world assets (RWAs), which require both privacy and regulatory verifiability.

2. Technology & Architecture

COTI V2 operates as an Ethereum Layer 2. Its key innovation is Garbled Circuits (GC), a cryptographic protocol that allows computation on encrypted data without decrypting it first. The team claims this method is up to 3,000 times faster than traditional zero-knowledge proofs (ZK-SNARKs). Transactions are processed off-chain in a private environment and settled on Ethereum for finality. The architecture also incorporates a Multi-DAG framework, allowing multiple token ecosystems to run in parallel for high throughput.

3. Ecosystem Fundamentals

The COTI ecosystem is built around practical privacy tools. The COTI Privacy Portal, launched in May 2026, lets users convert public tokens like wBTC and wETH into private versions with one click. Core applications include PriveX, a private perpetual DEX, and Carbon DeFi MCP, a platform for AI-powered trading agents. The network also features a Builders Program with grants to foster development and has established partnerships with entities like the European Central Bank for CBDC research.

Conclusion

COTI is fundamentally a specialized infrastructure project that transforms public blockchain transparency into a controllable, compliance-ready privacy layer. Will its focus on programmable privacy and institutional partnerships drive the next wave of confidential on-chain finance?

CMC AI can make mistakes. Not financial advice.