Sky Dollar vs GHO โ side-by-side comparison of supply, chains, backing, and peg data.
Over the last 30 days USDS supply moved -11.1% and GHO +16.7% โ GHO grew faster. USDS held the tighter band: worst deviation 4 bps against 26 bps.
| Metric | USDS | GHO |
|---|---|---|
| USD circulation value | $6.70B | $697.5M |
| Rank (by USD value) | #3 | #17 |
| Peg | USD | USD |
| Mechanism | crypto-backed | crypto-backed |
| Backing | Backed by DAI/USDC | Overcollateralized (Aave) |
| Chains deployed | 7 | 2 |
| Primary chain | Ethereum | Ethereum |
| Issuer | Sky | Aave |
| CoinGecko | View โ | View โ |
Both track USD, so they compete for the same use cases. USDS holds backed by dai/usdc; GHO holds overcollateralized (aave). USDS ranks #3 by USD value and GHO ranks #17.
USDS is larger, with $6.70B in circulation vs $697.5M for GHO. That's roughly 9.6ร the size.
Neither is inherently safer. Safety turns on reserve composition, issuer transparency, redemption rights and regulatory oversight โ none of which this page audits. Both use a crypto-backed model, so the difference sits in the issuer and the reserves rather than the design. Read each issuer's most recent reserve attestation before choosing.
Yes. USDS and GHO both trade on major centralized and decentralized exchanges. Since both track USD, the exchange rate is typically very close to 1:1. Direct swap protocols on Ethereum, Solana, and other chains offer the tightest spreads.
The right choice depends on your use case. Consider: which chain do you need? USDS is available on 7 chains and GHO on 2. What backing do you prefer? What's your integration surface (exchanges, DeFi protocols, payment providers)? Both have deep liquidity, so market cap alone shouldn't decide it.