Global Dollar vs GHO โ side-by-side comparison of supply, chains, backing, and peg data.
Supply moved almost identically over the last 30 days: USDG +17.6%, GHO +16.7%. GHO held the tighter band: worst deviation 26 bps against 33 bps.
| Metric | USDG | GHO |
|---|---|---|
| USD circulation value | $3.42B | $697.5M |
| Rank (by USD value) | #7 | #17 |
| Peg | USD | USD |
| Mechanism | fiat-backed | crypto-backed |
| Backing | Cash reserves (Paxos) | Overcollateralized (Aave) |
| Chains deployed | 6 | 2 |
| Primary chain | X Layer | Ethereum |
| Issuer | Paxos Trust Company | Aave |
| CoinGecko | View โ | View โ |
Both track USD, so they compete for the same use cases. USDG holds cash reserves (paxos); GHO holds overcollateralized (aave). USDG ranks #7 by USD value and GHO ranks #17.
USDG is larger, with $3.42B in circulation vs $697.5M for GHO. That's roughly 4.9ร 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. USDG uses a fiat-backed model; GHO uses a crypto-backed one. Read each issuer's most recent reserve attestation before choosing.
Yes. USDG 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? USDG is available on 6 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.