USD Coin vs GHO โ side-by-side comparison of supply, chains, backing, and peg data.
Over the last 30 days USDC supply moved -1.6% and GHO +16.7% โ GHO grew faster. USDC held the tighter band: worst deviation 5 bps against 26 bps.
| Metric | USDC | GHO |
|---|---|---|
| USD circulation value | $72.21B | $697.5M |
| Rank (by USD value) | #2 | #17 |
| Peg | USD | USD |
| Mechanism | fiat-backed | crypto-backed |
| Backing | Cash & T-bills | Overcollateralized (Aave) |
| Chains deployed | 154 | 2 |
| Primary chain | Ethereum | Ethereum |
| Issuer | Circle | Aave |
| CoinGecko | View โ | View โ |
Both track USD, so they compete for the same use cases. USDC holds cash & t-bills; GHO holds overcollateralized (aave). USDC ranks #2 by USD value and GHO ranks #17.
USDC is larger, with $72.21B in circulation vs $697.5M for GHO. That's roughly 103.5ร 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. USDC uses a fiat-backed model; GHO uses a crypto-backed one. Read each issuer's most recent reserve attestation before choosing.
Yes. USDC 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? USDC is available on 154 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.