What is Dai (DAI)?

By CMC AI
28 July 2026 09:45PM (UTC+0)
TLDR

DAI is a decentralized, Ethereum-based stablecoin engineered to maintain a value pegged to the U.S. dollar, governed by its community and backed by a surplus of on-chain collateral.

  1. Decentralized Dollar: It's a stablecoin whose issuance and rules are managed by a decentralized autonomous organization (DAO), not a central company.

  2. Overcollateralized Backing: Its value is secured by users locking more crypto asset value than the DAI they mint, creating a safety buffer.

  3. Community Governance: Key parameters, like which assets are accepted as collateral, are voted on by holders of the protocol's governance token.

Deep Dive

1. Purpose & Value Proposition

DAI solves the need for a stable, censorship-resistant digital dollar within decentralized finance (DeFi). Unlike stablecoins like USDC or USDT, which rely on centralized issuers holding fiat reserves, DAI is created and managed entirely by code and community vote. This makes it a foundational building block for lending, trading, and saving in DeFi without reliance on traditional banking systems.

2. Technology & Architecture

DAI is an ERC-20 token on Ethereum. Users generate new DAI by depositing approved cryptocurrencies like ETH or WBTC into smart contract "Vaults." The system requires overcollateralization—for example, locking $150 worth of ETH to mint $100 DAI—to protect its peg during market volatility. If the collateral value falls too close to the debt, the position is automatically liquidated.

3. Tokenomics & Governance

DAI's supply expands and contracts based on user demand to mint or repay loans. The protocol, formerly known as MakerDAO and now part of the Sky Ecosystem, is governed by holders of its native token (MKR, transitioning to SKY). They vote on critical decisions like stability fees, collateral types, and risk parameters, ensuring the system adapts transparently.

Conclusion

Fundamentally, DAI is a community-governed, algorithmically stabilized digital currency that provides a decentralized alternative to traditional stablecoins. How will its evolving governance and collateral mix balance decentralization with stability in the face of increasing regulation?

CMC AI can make mistakes. Not financial advice.