What is LUSD as a stablecoin?
LUSD (Liquity USD) is a decentralized stablecoin pegged to the U.S. dollar, issued by the Liquity protocol. Its core objective is to provide cryptocurrency users with a price-stable digital asset while maintaining a high degree of decentralization and capital efficiency.
LUSD has a unique issuance mechanism: users can borrow LUSD by collateralizing Ethereum (ETH) without paying interest.This loan requires a minimum collateral ratio of 110%, meaning that for every $1 worth of LUSD borrowed, at least $1.1 worth of ETH must be collateralized. In addition to user collateral, LUSD loans are backed by an LUSD stability pool and collectively guaranteed by all borrowers as ultimate guarantors, enhancing their solvency.
As an ERC-20 token built on the Ethereum platform, LUSD offers the following core advantages:
- 0% interest loans: Borrowers do not need to worry about incurring ongoing debt costs.
- Low Collateral Ratio: With a minimum collateral ratio of 110%, it is more capital-efficient than other protocols.
- No governance: The protocol operates algorithmically, automatically, and immutably, ensuring a high degree of decentralization and censorship resistance.
- Fully Decentralized: The protocol has no management keys and can be accessed through multiple front-end providers, further enhancing its decentralization.
The primary use cases for LUSD include borrowing LUSD by collateralizing ETH, contributing LUSD to the stability pool to earn rewards, and, when the LUSD price falls below $1, utilizing its redemption mechanism to exchange it for the equivalent value in ETH, thereby helping to maintain price pegging.
LUSD’s Stability Mechanism
LUSD’s stability relies primarily on its unique redemption mechanism. LUSD is a fully redeemable stablecoin; holders can redeem LUSD for an equivalent value of ETH collateral at face value at any time.For example, 1 LUSD can be exchanged for ETH worth $1. This mechanism is particularly critical when the price of LUSD falls below $1; it incentivizes arbitrageurs to buy LUSD at a discount and redeem it for ETH worth $1, thereby pushing the price of LUSD back to parity and establishing a price floor.
In addition, the LUSD stability pool plays a vital role. When loans with insufficient collateral are liquidated, LUSD from the stability pool is used to repay the debt, and users who provide LUSD to the stability pool receive the liquidated ETH collateral as a reward.This mechanism not only provides additional support for LUSD but also incentivizes users to participate in maintaining the protocol’s healthy operation.
Where can LUSD be traded?
As a mainstream stablecoin, LUSD can be traded and purchased on various cryptocurrency platforms. The following are the main trading channels:
Decentralized Exchanges (DEX)
Since LUSD is an ERC-20 token based on the Ethereum, it can be traded on decentralized exchanges that support the Ethereum network. Users typically need to connect to these platforms using a Web3 wallet such as MetaMask.
- Curve: As one of the most popular stablecoin trading platforms on the Ethereum, Curve is one of the primary DEXs for trading LUSD.
- OKX DEX: The DEX service integrated into the OKX platform also supports LUSD trading.
Centralized Exchanges (CEX)
Several globally renowned centralized exchanges also support LUSD trading, offering users more convenient fiat deposits and withdrawals as well as deeper liquidity.
- Binance (Binance): One of the world’s largest cryptocurrency exchanges, offering LUSD trading pairs.
- Kraken: A long-established, highly compliant exchange that also supports LUSD.
- Bitget: Offers spot and derivatives trading services for LUSD.
- Coinbase: Offers LUSD trading as an unaudited asset on a decentralized exchange in most parts of the United States.
Cryptocurrency Wallets
Users can manage and trade LUSD through Web3 wallets that support ERC-20 tokens.
- MetaMask: As one of the most widely used Ethereum wallets, MetaMask supports storing and managing LUSD and allows users to connect directly to the aforementioned decentralized exchanges to buy and sell.
- Other Web3 wallets that support ERC-20 tokens typically support LUSD as well.
Key LUSD Metrics
As of this writing (July 21, 2026), the relevant data for LUSD is roughly as follows (please note that market data is subject to change over time and is provided for reference only):
- Current Price: Approximately $1.005 – $1.01
- Market Cap: Approximately $27.5 million – $28.0 million
- 24-hour trading volume: approximately $17,000 – $23,000
- Circulating Supply: Approximately 27.39 million LUSD
- Max Supply: Approximately 27.39 million LUSD
- All-time high: $1.16
- All-time low: $0.90
- Number of token holders: Approximately 8,721
- Supported Networks: Primarily operates on the Ethereum network, and also supports EVM-compatible Layer 2 networks such as Polygon, Arbitrum, Optimism, and Base.
Launched in 2020, LUSD’s protocol security received a 97% security rating from blockchain audit firm DeFiSafety, demonstrating the robustness of its technical and economic models.
