Deep Dive
1. Purpose & Evolution from MakerDAO
Sky Protocol represents the final evolution of MakerDAO, a foundational DeFi lending protocol launched in 2017. The rebrand to "Sky" and the "Endgame" plan, implemented in August 2024, aimed to create a more user-friendly, scalable, and community-driven ecosystem (OKX). The legacy MKR governance token was replaced by SKY at a 1:24,000 conversion ratio to make governance more accessible. The core mission remains: to provide a decentralized, stable, and yield-generating financial infrastructure.
2. Core Technology: The USDS Stablecoin & Sky Savings Rate
The ecosystem's engine is the USDS stablecoin (successor to DAI), a crypto-collateralized asset pegged to the US dollar. Its key innovation is the Sky Savings Rate (SSR), a variable interest rate paid directly to USDS holders, allowing them to earn yield without relinquishing custody of their assets (Sky App). The protocol generates revenue primarily from stability fees and spreads between lending yields and the SSR, creating a sustainable "real yield" model (Gate.io).
3. Governance & The "Sky Stars" Model
Sky employs a unique, modular governance structure. The overarching Sky DAO is managed 100% by its community, with no central CEO or team. It fosters innovation through independent sub-DAOs called "Sky Stars" (like Spark and Grove), which operate specialized products (e.g., lending, institutional credit) while feeding value and liquidity back to the core ecosystem (ChangeHero). SKY token holders govern this entire structure, voting on key parameters, treasury allocation, and the integration of new Stars.
Conclusion
Sky is fundamentally a community-governed DeFi ecosystem built around a yield-bearing stablecoin, representing a strategic evolution from its MakerDAO roots to a more modular and institutionally-aware protocol. How will the growth of its "Sky Stars" and real-world asset (RWA) integrations further solidify its position as a decentralized on-chain bank?