Ripple USD vs Ondo US Dollar Yield โ side-by-side comparison of supply, chains, backing, and peg data.
Over the last 30 days RLUSD supply moved +33.0% and USDY +2.8% โ RLUSD grew faster. RLUSD held the tighter band: worst deviation 4 bps against 1462 bps.
| Metric | RLUSD | USDY |
|---|---|---|
| USD circulation value | $2.34B | $2.21B |
| Rank (by USD value) | #11 | #12 |
| Peg | USD | USD |
| Mechanism | fiat-backed | fiat-backed |
| Backing | Cash & deposits (Ripple) | Tokenized US Treasuries (Ondo) |
| Chains deployed | 2 | 16 |
| Primary chain | Ethereum | Ethereum |
| Issuer | Ripple | Ondo Finance |
| CoinGecko | View โ | View โ |
Both track USD, so they compete for the same use cases. RLUSD holds cash & deposits (ripple); USDY holds tokenized us treasuries (ondo). RLUSD ranks #11 by USD value and USDY ranks #12.
RLUSD is larger, with $2.34B in circulation vs $2.21B for USDY. That's roughly 1.1ร 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 fiat-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. RLUSD and USDY 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? RLUSD is available on 2 chains and USDY on 16. 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.