United Stables vs Usual USD — side-by-side comparison of supply, chains, backing, and peg data.
| Metric | U | USD0 |
|---|---|---|
| USD circulation value | $1.08B | $552.9M |
| Rank (by USD value) | #16 | #20 |
| Peg | USD | USD |
| Mechanism | crypto-backed | fiat-backed |
| Backing | Stablecoin basket | Tokenized US Treasuries (Usual) |
| Chains deployed | 3 | 2 |
| Primary chain | BSC | Ethereum |
| Issuer | United Stables | Usual USD |
| CoinGecko | View → | View → |
Both U and USD0 track USD, but they differ in backing and issuer. U is backed by stablecoin basket while USD0 is backed by tokenized us treasuries (usual). As of today, U ranks #16 and USD0 ranks #20 among tracked stablecoins.
U is larger, with $1.08B in circulation vs $552.9M for USD0. That's roughly 1.9× the size.
Neither U nor USD0 is inherently "safer" — safety depends on the specific backing composition, issuer transparency, redemption rights, and regulatory oversight. U uses crypto-backed backing model; USD0 uses fiat-backed. Users should read each issuer's most recent reserve attestation before choosing.
Yes. U and USD0 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? U is available on 3 chains and USD0 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.