USDDvsYLDS
USDD vs YLDS — side-by-side comparison of supply, chains, backing, and peg data.
Side-by-side
USDD — USDD
YLDS — YLDS
30-day peg stability dotted line = target · both charts share one scale
What the last 30 days show
Over the last 30 days USDD supply moved +7.9% and YLDS +23.0% — YLDS grew faster. YLDS held the tighter band: worst deviation 8 bps against 29 bps.
Key differences
- USDD is roughly 2.3× larger than YLDS by USD circulation value ($1.51B vs $656.3M).
- USDD ranks #13 while YLDS ranks #18 among all tracked stablecoins.
- Both are pegged to the same currency (USD), so they compete directly for the same use cases.
- USDD is a crypto-backed stablecoin; YLDS is fiat-backed. Different mechanism, different failure modes.
- Reserves differ — USDD holds algo + trx collateral, YLDS holds tokenized us treasuries (sec registered).
- Chain coverage is comparable: USDD on 4 chains, YLDS on 4.
- Primary chain differs — most USDD supply lives on Tron, while most YLDS supply is on Ethereum.
Full comparison table
| Metric | USDD | YLDS |
|---|---|---|
| USD circulation value | $1.51B | $656.3M |
| Rank (by USD value) | #13 | #18 |
| Peg | USD | USD |
| Mechanism | crypto-backed | fiat-backed |
| Backing | Algo + TRX collateral | Tokenized US Treasuries (SEC registered) |
| Chains deployed | 4 | 4 |
| Primary chain | Tron | Ethereum |
| Issuer | TRON DAO Reserve | Figure Markets |
| CoinGecko | View → | View → |
Frequently Asked Questions
What's the main difference between USDD and YLDS?
Both track USD, so they compete for the same use cases. USDD holds algo + trx collateral; YLDS holds tokenized us treasuries (sec registered). USDD ranks #13 by USD value and YLDS ranks #18.
Which is bigger, USDD or YLDS?
USDD is larger, with $1.51B in circulation vs $656.3M for YLDS. That's roughly 2.3× the size.
Is USDD safer than YLDS?
Neither is inherently safer. Safety turns on reserve composition, issuer transparency, redemption rights and regulatory oversight — none of which this page audits. USDD uses a crypto-backed model; YLDS uses a fiat-backed one. Read each issuer's most recent reserve attestation before choosing.
Can I convert between USDD and YLDS?
Yes. USDD and YLDS 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.
Should I choose USDD or YLDS?
The right choice depends on your use case. Consider: which chain do you need? USDD is available on 4 chains and YLDS on 4. 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.