What Is Sky (USDS)? The MakerDAO Rebrand and sUSDS Explained (2026)
— By Tony Rabbit in Tutorials

Explore Sky (USDS), the rebrand of MakerDAO, and its dollar-pegged stablecoin USDS. Learn how sUSDS generates yield and understand the SKY governance token
What Is Sky (USDS)? The MakerDAO Rebrand and sUSDS Explained (2026)
Welcome to a comprehensive guide on Sky, the significant rebrand of MakerDAO. This tutorial will walk you through everything you need to know about Sky, its stablecoin USDS, the yield-bearing sUSDS, and the SKY governance token. Whether you're new to decentralized finance or looking to understand this evolution, you're in the right place.
What is Sky (USDS) and Why Does It Matter?
Sky is the comprehensive rebrand of MakerDAO, one of the earliest and most influential decentralized finance (DeFi) protocols. It continues MakerDAO's mission of providing decentralized, collateral-backed stablecoins to the crypto ecosystem.
The core innovation of Sky is the introduction of USDS, a new dollar-pegged stablecoin that serves as the successor to the widely adopted DAI. This rebrand signifies a new chapter for the protocol, aiming for enhanced scalability, efficiency, and potentially new features.
Sky matters because it represents a significant evolution in decentralized stablecoin technology. By building on MakerDAO's proven track record, Sky aims to strengthen the foundations of DeFi with a more robust and adaptable stablecoin system.
How Sky Works: The Mechanics Behind USDS
At its heart, Sky operates as a decentralized autonomous organization (DAO) that issues USDS, a stablecoin designed to maintain a value of one US dollar. This stability is achieved through a system of collateralization and governance.
Users can generate USDS by depositing various approved cryptocurrencies as collateral into smart contracts called Vaults. The amount of USDS that can be generated is always less than the value of the collateral, ensuring overcollateralization.
If the value of the collateral falls too low, the Vault can be liquidated to protect the solvency of the protocol. This mechanism, combined with governance adjustments, helps USDS maintain its peg to the US dollar.
Key Features of Sky and USDS
Sky introduces several key features that differentiate it and enhance the user experience. These include the new stablecoin USDS, the Sky Savings Rate (SSR), and the continued presence of DAI.
- USDS: The primary stablecoin of the Sky ecosystem, replacing DAI as the flagship. It is a dollar-pegged, collateral-backed stablecoin.
- DAI Upgrade Path: Existing DAI holders have the option to upgrade their DAI to USDS. This ensures a smooth transition and continuity for the community.
- Sky Savings Rate (SSR): A crucial feature allowing USDS holders to earn yield. By depositing USDS into the SSR, users receive sUSDS, a wrapped token whose value grows over time.
- Decentralized Governance: The protocol is governed by SKY token holders, who vote on critical parameters such as collateral types, risk parameters, and the Sky Savings Rate.
Together, USDS and DAI make Sky one of the largest decentralized stablecoin issuers in the entire cryptocurrency space, underscoring its importance to DeFi liquidity and stability.
Understanding the SKY Governance Token
The SKY token is the governance token of the Sky protocol. It replaced the previous MakerDAO governance token, MKR, in a significant transition.
Holders of SKY tokens have the power to vote on critical decisions that shape the future of the protocol. This includes setting the Sky Savings Rate, approving new collateral types, adjusting risk parameters for Vaults, and managing the overall protocol budget.
The ratio for the replacement of MKR to SKY was 1:24,000, meaning for every 1 MKR held, users received 24,000 SKY tokens. This change was implemented to align with the rebrand and potentially facilitate more granular governance participation.

How to Get Started with USDS and sUSDS
Getting started with Sky involves acquiring USDS and potentially depositing it into the Sky Savings Rate (SSR) to earn yield. Here's a step-by-step guide:
- Acquire USDS. You can obtain USDS by purchasing it on decentralized exchanges (DEXs) or centralized exchanges (CEXs) that list it. Alternatively, if you hold DAI, you can upgrade it to USDS through the official Sky portal.
- Connect Your Wallet. Navigate to the official Sky protocol interface and connect your Web3 wallet (e.g., MetaMask, WalletConnect). Ensure your wallet is on the correct blockchain network (e.g., Ethereum mainnet).
- Deposit Collateral (Optional). If you wish to mint new USDS, you will need to open a Vault and deposit approved collateral (e.g., ETH, wBTC). Follow the on-screen instructions to select your collateral type and the amount of USDS you wish to generate.
- Deposit USDS into SSR. To earn yield, locate the 'Sky Savings Rate' section within the Sky interface. Input the amount of USDS you wish to deposit and confirm the transaction in your wallet.
- Receive sUSDS. Upon successful deposit, you will receive sUSDS tokens in your wallet. The value of these sUSDS tokens will accrue over time based on the prevailing Sky Savings Rate.
- Monitor Your Holdings. Regularly check the Sky interface or your wallet to monitor the growth of your sUSDS and the overall performance of your Vaults, if applicable.
USDS vs. DAI: A Comparison
While USDS is the successor to DAI, DAI still exists and plays a role in the Sky ecosystem. Here's a comparison to clarify their differences and relationship:
Fees, Costs, and Requirements
Interacting with Sky and USDS involves certain fees and requirements inherent to blockchain operations.
- Gas Fees: All transactions on the Ethereum blockchain (minting USDS, depositing to SSR, withdrawing sUSDS, upgrading DAI) require gas fees, paid in ETH. These fees fluctuate based on network congestion.
- Stability Fees: If you mint USDS by opening a Vault, you will incur a stability fee, which is an ongoing interest rate on the borrowed USDS. This fee is set by Sky governance.
- Collateral Requirements: To mint USDS, you must deposit approved cryptocurrency collateral. The protocol maintains an overcollateralization ratio, meaning the value of your collateral must always exceed the value of the USDS you generate.
- Minimum Deposit: There may be minimum deposit amounts for opening Vaults or depositing into the Sky Savings Rate, depending on current governance settings.

Risks and Things to Watch
While Sky aims for stability and decentralization, like all DeFi protocols, it carries inherent risks that users should be aware of.
Here are the primary risks associated with Sky and USDS:
Is Sky Legit / How to Stay Safe?
Sky is the rebrand of MakerDAO, a protocol with a long-standing history and a significant presence in the DeFi space. This lineage lends it substantial legitimacy within the crypto community.
To stay safe, always interact with the official Sky website and ensure you are using legitimate smart contracts. Double-check URLs to avoid phishing scams. Keep your private keys secure and never share them.
Regularly audit permissions granted to dApps by your wallet and revoke any that are no longer needed. Stay informed about protocol updates and community discussions, as governance decisions can impact your holdings.
Tips for Using Sky and USDS
Here are some practical tips to enhance your experience with Sky and USDS:
- Monitor the SSR: Keep an eye on the Sky Savings Rate. It is a variable rate set by governance, so understanding its current value and historical trends can inform your decisions regarding sUSDS.
- Understand Gas Costs: Be mindful of Ethereum gas fees, especially during periods of high network congestion. Plan your transactions (minting, depositing, withdrawing) accordingly to optimize costs.
- Diversify: While USDS is a stablecoin, it's generally wise to diversify your crypto holdings and not put all your capital into a single asset or protocol.
- Track on DEXTools: You can easily track USDS or SKY pairs on DEXTools to monitor their market performance, liquidity, and trading activity across various decentralized exchanges. This provides valuable real-time data for informed decisions.
- Stay Informed: Follow official Sky communication channels (e.g., governance forums, social media) to stay updated on critical proposals, changes, and security announcements.
Conclusion
Sky, as the rebrand of MakerDAO, represents a significant evolution in decentralized stablecoin technology. With USDS as its flagship stablecoin and the yield-bearing sUSDS, it continues to offer essential infrastructure for the DeFi ecosystem.
Understanding its mechanics, features, and associated risks is crucial for anyone looking to engage with this powerful protocol. Always prioritize security and conduct thorough research before participating in any decentralized finance venture.
Frequently Asked Questions
What is Sky (USDS)?
Sky is the rebrand of MakerDAO, a major decentralized finance project. It issues USDS, a new dollar-pegged stablecoin, and the SKY governance token.
What is USDS?
USDS is a collateral-backed stablecoin issued by Sky, designed to be pegged to the US dollar. It is the successor to DAI, though DAI still exists and can be upgraded to USDS.
What happened to DAI?
DAI still exists and functions within the Sky ecosystem. Users have the option to upgrade their DAI holdings to the new USDS stablecoin.
What is the SKY token?
SKY is the governance token for the Sky protocol, replacing the previous MKR token. MKR holders were able to convert their tokens to SKY at a 1:24,000 ratio.
How do I earn yield with USDS?
Holding USDS directly does not earn yield. To earn yield, you deposit USDS into the Sky Savings Rate (SSR) to receive sUSDS, a wrapped token whose value increases over time.
What is sUSDS?
sUSDS is a wrapped version of USDS that represents your deposit in the Sky Savings Rate (SSR). Its value grows over time at a rate determined by Sky governance.
What are the risks associated with Sky?
Risks include smart-contract vulnerabilities, governance decisions impacting the protocol, collateral risk backing USDS, and the potential for the Sky Savings Rate to change.
Where can I track Sky tokens?
You can track the trading pairs for USDS and SKY on decentralized exchange aggregators like DEXTools to monitor their market performance.