The base capital of Sky Ecosystem

USDS

The foundational stablecoin of Sky Ecosystem

USDS is Sky Ecosystem's fully backed unit of account, providing a scalable credit facility for independent capital allocators. Engineered for institutional efficiency, it enables frictionless entry into the ecosystem through 1:1 stablecoin conversions and deep onchain liquidity.

AUM
10.03B
Stablecoin Supply
11.00B

The base unit of capital

USDS is the primary unit of account and borrowing within Sky Ecosystem. For independent capital allocators and Sky Agents, it provides a scalable, USD-denominated source of liquidity. By supplying governance-approved collateral, operators can draw deep USDS liquidity directly from the protocol to fund diversified yield strategies across credit markets.

Institutional scale & liquidity

USDS is engineered to absorb massive capital inflows with zero friction. Through the Peg Stability Modules (PSM), institutions can convert major stablecoins like USDC and USDT into USDS at a strict 1:1 ratio with deep liquidity. This architecture ensures that entering Sky Ecosystem at scale is efficient and preserves capital.

USDS core mechanics

Verifiable backing

Unlike centralized stablecoins relying on opaque off-chain audits, USDS is strictly backed by a diversified portfolio of onchain and real-world assets. Allocators can independently verify excess collateral in real time, reducing traditional counterparty risk.

Decentralized credit facility

USDS functions as a scalable, decentralized credit facility for independent allocators. By supplying approved collateral, users can draw deep liquidity directly from the protocol to fund yield strategies without relying on centralized lending desks or intermediaries.

1:1 Liquidity provision

The protocol's Peg Stability Module (PSM) enables frictionless onboarding at institutional scale. Allocators can convert major stablecoins into USDS at a strict 1:1 ratio with deep liquidity, ensuring capital inflows are executed instantly with zero fees and no market slippage.

Transparent risk management

System parameters and risk thresholds are managed through transparent governance by SKY holders. This framework ensures every protocol upgrade and collateral adjustment is vetted onchain, maintaining strict security and risk standards.

Frequently asked questions

What is USDS?

USDS is a stablecoin of the decentralized Sky Protocol and the upgrade of DAI. It is backed by a surplus of collateral and soft-pegged to the value of the U.S. dollar, meaning it is designed to maintain a value equal to or close to a dollar. USDS is freely transferable and can be used in connection with any software protocol or platform that supports it. USDS is also available on networks other than Ethereum Mainnet, including Solana, Base and Arbitrum. You can follow the health of USDS and all Sky Protocol tokens using the Sky Ecosystem Dashboard.

How do I acquire USDS stablecoins?

Depending on your location or other criteria, you can use the Sky.money web app, a non-custodial gateway to the decentralized Sky Protocol, to trade USDC, USDT, ETH or SKY for USDS (or vice versa). You can also upgrade your DAI to USDS, subject to any applicable blockchain transaction (gas) fees. Gas fees are neither controlled, imposed nor received by Sky.money or the Sky Protocol. You can also obtain USDS on various crypto exchanges that decide to make it available on their platforms.

How is USDS created?

USDS is created on the decentralized Sky Protocol when eligible users generate it against approved collateral that they supply to the Protocol. This process is governed by parameters set through Sky Ecosystem Governance, such as collateral types, limits, and minimum collateralization ratios. Users can generate USDS through the Staking Engine of the Sky Protocol via the non-custodial Sky.money web app or through other decentralized frontends that connect to the Protocol, such as Spark.fi. USDS can also be created through the Protocol’s Peg Stability Module (PSM), which allows users to upgrade their DAI to USDS or to convert USDC to USDS at a 1:1 ratio.

Why are institutions becoming more interested in decentralized stablecoins like USDS?

Many financial institutions are exploring decentralized stablecoins because they offer transparency, verifiable data, and direct onchain access without relying on a single controlling party. As stablecoins become more widely understood, institutions increasingly recognize their potential to support global, programmable financial activity. USDS is part of this shift because it is decentralized, non-custodial, and governed by a global community of SKY holders. Users can independently verify collateralization, system behavior, and risk parameters through open smart contracts and publicly accessible dashboards.

Note: As always, interacting with the Sky Protocol involves risks, including smart-contract vulnerabilities, market volatility, and the absence of recourse for failed transactions or lost funds, among others. Please review the User Risk Documentation.

What is the relationship between USDS and sUSDS?

USDS is the liquid stablecoin used for transactions, trading, and as the base unit of capital for borrowing. sUSDS (Savings USDS) is the yield-bearing version of the asset. When you supply USDS to the Sky Savings Rate (SSR) module, you receive sUSDS tokens. These tokens serve as a digital record of your position and programmatically accrue value in the form of USDS, over time as protocol rewards are distributed. This allows you to earn a return while maintaining the ability to transfer, stake, or use sUSDS across the ecosystem.

Explain Peg Stability Modules, how they work, and their advantages?

Peg Stability Modules (PSMs) are smart contracts that let users convert supported stablecoins directly with the Sky Protocol into USDS or DAI at a predictable rate. Because conversions happen directly with the protocol (not by trading against other users), PSMs are designed to support reliable liquidity and help USDS and DAI maintain stability. A practical advantage is that PSM conversions can avoid the slippage common in market-based swaps, which can make stablecoin entry and exit more predictable. PSMs are governed by parameters that limit how much can be converted at a time, based on available collateral and risk controls set through decentralized governance.

How does the Sky Agent Network relate to USDS utility in the ecosystem?

USDS utility increases as more independent Sky Agents build products and mechanisms that use USDS as the core stablecoin. In practice, this network can expand the ways USDS is used (e.g., through new applications, integrations, and capital deployment strategies) while still relying on shared protocol primitives, such as stablecoin conversion infrastructure and governance-controlled parameters. This ecosystem structure is intended to strengthen USDS usefulness by pairing broad liquidity access with multiple independent sources of protocol revenue that can support rewards mechanisms, such as the Sky Savings Rate.

Where can I find information and data about Sky Protocol and its performance?

Comprehensive information and data about Sky Protocol and its performance is available through the Sky Ecosystem Dashboard. The Dashboard, designed by Block Analitica, allows anyone to examine the health of Sky Protocol and its stablecoins in real time. You can view the total value locked (TVL) in the Protocol, TVL in the Sky Savings Rate module, TVL in the Sky Token Rewards module, TVL in the Staking Engine, the total collateral backing the system, estimated annual profits, and much more.

sUSDS

Engineered for the best risk-adjusted yield

sUSDS represents the Sky Savings Rate in a yield-generating stablecoin, offering resilient, diversified yield, backed by institutional-grade collateral and sophisticated deployment strategies.

Sky Savings Rate
4.00%
APY
Total Savings Supply
10.03B
AUM
13.42B

Frictionless, auto-compounding yield

sUSDS is the leading yield-generating stablecoin, designed to provide frictionless access to the Sky Savings Rate. It transforms USDS into a highly efficient, auto-compounding asset. The yield accrues programmatically over time, enabling access to continuous, resilient returns with zero lockups or active management required.

Institutional-grade capital allocation

The Sky Savings Rate (SSR) is driven by the active deployment of the Sky Agent Network. Independent capital allocators deploy protocol liquidity into sophisticated, institutional-grade strategies, flowing the generated returns directly back into the SSR. The protocol dynamically manages these diverse yield sources to consistently deliver the best risk-adjusted yield at scale.

sUSDS core mechanics

Programmatic compounding

sUSDS is a highly efficient savings position where yield accrues automatically over time. Rewards are compounded based on the active Sky Savings Rate without requiring manual intervention.

Variable rate, governance-set

Governance actively calibrates the Sky Savings Rate to reflect prevailing market conditions. Rigorous risk frameworks direct this dynamic rate to ensure sustainable yields.

On-demand liquidity

Convert sUSDS back to USDS at any time with no fees or slippage. The protocol guarantees frictionless entry and exit with zero lock-up periods, from USDS to sUSDS and vice versa, ensuring absolute capital flexibility.

Transparency

Yield accumulation and core system metrics are fully auditable onchain. Public dashboards offer real-time visibility into the collateral and rate parameters driving returns.

Frequently asked questions

What is sUSDS?

sUSDS is the yield-bearing stablecoin of the Sky Ecosystem. By upgrading USDS to sUSDS, your capital enters a productive position that programmatically accrues yield over time. You can redeem sUSDS for your initial USDS principal plus all accumulated returns at any time.

What is the Sky Savings Rate, and how does it work?

The Sky Savings Rate (SSR) is the economic engine that drives yield for sUSDS holders. It continuously compounds returns in USDS based on a dynamic rate. When you hold sUSDS, your position automatically captures this yield without any lockups or active management required.

How is the Sky Savings Rate determined?

The rate is actively calibrated and approved by decentralized governance and the Sky Risk Management Team. It is dynamically adjusted to reflect prevailing market conditions, system liquidity, and the performance of the underlying yield strategies to ensure a sustainable, risk-adjusted return.

How is the Sky Savings Rate funded?

Yield is generated through the active deployment of the Sky Agent Network. Independent capital allocators access liquidity from the protocol to deploy into sophisticated, institutional-grade strategies. The returns generated from these diverse deployments flow directly back into the protocol, contributing to the Sky ecosystem, which helps the Sky Savings Rate and enabling access to yield to sUSDS holders.

What is the difference between USDS and sUSDS?

USDS is the foundational, liquid stablecoin of the Sky Ecosystem. sUSDS is the yield-generating version of that stablecoin. Holding USDS provides a stable, pegged dollar asset, while holding sUSDS means your capital is actively capturing yield through the Sky Savings Rate.

Can I convert between USDS and sUSDS at any time? What about USDC or USDT?

Yes. sUSDS positions have zero lock-up periods or exit fees, allowing you to mint or redeem your principal and accrued yield on-demand, 24/7. This can be executed directly through the protocol's smart contracts or via Sky.money, the primary frontend interface. Additionally, you can seamlessly swap USDC and USDT directly into and out of USDS with zero fees and zero slippage through the protocol's smart contracts or via Sky.money.

Where can I verify Sky Protocol data and performance?

Comprehensive, real-time analytics are available via the public Sky Ecosystem Dashboard. You can independently verify the protocol’s Total Value Locked (TVL), active collateral backing, prevailing yield rates, and overall ecosystem health at any time.