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Sky Protocol

Vendor·1 cited sources·updated 2026-04-27

DeFi-native stablecoin protocol issuing USDS (single-USD-pegged), sUSDS (yield-generating), stUSDS (risk-capital), and SKY (governance). Architecturally distinct from Circle: smart-contract-governed by SKY tokenholders, with the public interface operated by a separate non-custodial entity (Skybase International) that explicitly disclaims control over the protocol.

What it is

Sky Protocol is a DeFi-native stablecoin ecosystem governed by SKY tokenholders. Its primary stablecoin is USDS, single-USD-pegged. Around USDS sit three additional tokens: sUSDS (yield-generating savings token earning the Sky Savings Rate), stUSDS (high-performance risk-capital token providing liquidity for SKY-backed borrowing), and SKY (the governance token). The public interface at sky.money is operated by Skybase International, an "independent Sky Agent" that explicitly disclaims control over Sky Protocol smart contracts or governance.

The architecture is the contrast with Circle in this wiki: Circle is a single regulated legal entity with named US + Bermuda licenses, named auditor (Deloitte), and a regulator-grounded reserve vehicle (SEC-registered 2a-7 MMF managed by BlackRock); Sky is a smart-contract protocol with decentralized governance, no surfaced regulatory licenses, no surfaced audit firm, and structural disclaimers from the interface operator.

Aliases note: this vendor's prior identity as MakerDAO is widely documented in the public domain (the rebrand was part of MakerDAO's "Endgame" plan). The Sky.money landing page itself does NOT mention the MakerDAO history; the aliases: [makerdao] frontmatter field is set as a structural identity tag with this body note that the rebrand attribution is from outside the immediate source. A future source ingest (Endgame plan document, governance forum post) would establish the rebrand history within the wiki's source layer.

Sector position

  • Sector: Stablecoin issuers
  • Role: stablecoin-issuer
  • Differentiation framing: DeFi-native, smart-contract-governed, single-USD-pegged. Architecturally distinct from centralized issuers like Circle in three load-bearing ways: (1) governance is decentralized via SKY tokenholders rather than corporate; (2) the public interface is operated by a separate non-custodial entity that disclaims control; (3) regulatory licenses and audit relationships are not surfaced on the public-facing page.

Public moves cited

  • Sky.money landing page (Sky Protocol public interface, fetched April 2026) — public landing page articulating the four-token product family (USDS, sUSDS, stUSDS, SKY), the Skybase / Sky Protocol structural separation, the decentralized-governance disclaimers, and the geographic restriction "currently unavailable in the US" for sUSDS and stUSDS without stated legal basis.

Public regulatory status

Sourced specifically from the cited source pages.

  • No regulatory licenses surfaced on the Sky.money landing page. Empty public_status: is itself a finding when contrasted with Circle's populated list (NYDFS Money Transmitter, NYDFS VCBA, BMA Digital Asset Business).
  • Geographic restriction: sUSDS, stUSDS, and Sky Ecosystem Rewards display "currently unavailable in the US" without stated legal basis. The wiki characterizes this as an implicit regulatory signal but does not infer specific regulator jurisdiction.
  • MiCA registration status: not surfaced. USDS is single-USD-pegged → EMT-archetype under MiCA framing structurally. Whether Sky Protocol or any associated legal entity is MiCA-registered is an open question.
  • No audit firm named on the public-facing source. Contrasts with Circle's Deloitte & Touche LLP disclosure.

Concepts cited

  • Non-custodial interface vs. issuer (architectural separation) — the architectural separation between Skybase (interface) and Sky Protocol (smart contracts) as a domain primitive.
  • DAO governance — decentralized governance via SKY tokenholders; the governance model that contrasts with Circle's corporate model.
  • E-money token (EMT) — USDS is single-USD-pegged → EMT-archetype under MiCA framing.
  • Proof of reserves — Sky's landing page does not surface a proof-of-reserves equivalent; whether one exists in the developer portal / chainlog / info dashboard is an open question.
  • Citation discipline — the Sky landing page's structure-of-disclaimers stance illustrates that citation discipline at the issuer layer is not universal in DeFi-native protocols.

Counterparties cited

  • Skybase International — operator of the sky.money public interface; an "independent Sky Agent" that disclaims control over Sky Protocol smart contracts and governance.

Open questions

  • What backs USDS? Collateral composition (on-chain crypto, RWAs, USDC peg-stability module, percentages) is not surfaced on the landing page. Highest-priority open question. A follow-up source from the developer portal or chainlog would resolve.
  • Proof-of-reserves equivalent. Circle has weekly + monthly attestations under AICPA standards; Sky's analogous transparency mechanism is not described on the landing page.
  • Audit firm relationship. None named.
  • MiCA registration status as of 2026-04. Not surfaced. Open question parallel to the Circle MiCA question.
  • The "Stars" / sub-DAO governance structure. The pre-rebrand MakerDAO Endgame plan introduced "Stars" as governance sub-units; whether Sky retains this structure is not addressed on the landing page.
  • Real-world asset (RWA) exposure. Pre-rebrand MakerDAO had substantial tokenized-Treasury and credit-facility exposure (Monetalis/Clydesdale, BlockTower); Sky's continued or evolved RWA exposure is not surfaced on the landing page.
  • The legal basis for the "currently unavailable in the US" geographic restriction. Implicit compliance measure without stated reasoning.

Sources cited