
S&P Global Ratings has given its first-ever credit rating to a stablecoin system, awarding Sky Protocol a B- rating with a stable outlook. This is the first time a DeFi protocol’s stablecoin has been rated using the same system normally applied to bonds, companies, and other traditional financial assets.
The development is a significant step toward mainstream finance’s adoption of blockchain technology. On the flip side, it also highlights weaknesses that could affect the Sky protocol’s long-term viability.
Sky Protocol’s stablecoin, USDS, is now recognized under S&P’s adjusted framework for nonbank financial institutions, making it the standard for stablecoin credit ratings.
The rating looked at several key factors, including the credit risk of USDS and its related obligations, the liquidity reserves held in USDC and tokenized money market funds, and the protocol’s strong history of low loan losses, even in tough economic times. The assessment also considered governance and risk management.
Upon completion of the assessment, Sky Protocol was issued a B- rating with a stable outlook. The “stable outlook” from S&P means they expect Sky to keep enough liquid assets, manage its finances carefully, and have low loan losses.
This credit rating shows that more institutions are trusting stablecoins as financial tools that connect traditional finance (TradFi) with decentralized finance.
Stablecoins like USDS keep a steady value, usually tied to a real currency like the US dollar, which helps avoid the big price swings seen in other cryptocurrencies. This stability makes them important for daily payments and investments in the blockchain world.
S&P Global also shared Sky’s plan to possibly reach an investment-grade rating. Important steps include making the system more decentralized by relying less on a few key people and giving more voting power to token holders. Sky also plans to adjust its extra reserves regularly to better handle market risks.
The announcement comes at a time when rules around stablecoins are becoming clearer, especially with the recent passing of the GENIUS Act in the United States. This important law sets detailed federal regulations for stablecoins, aiming to protect users and encourage new ideas while giving clear guidelines for those who issue stablecoins and offer related services.
Since the GENIUS Act was passed earlier this year, DefiLlama data shows that DeFi protocols have witnessed a lot of growth in Total Value Locked (TVL).
S&P Global’s credit rating for Sky Protocol is a major step forward in bringing decentralized finance (DeFi) closer to traditional financial systems. The rating indicates that stablecoins are being taken seriously as financial tools and marks the start of greater transparency and oversight for digital assets at the institutional level.

