DAIvsUSYC
Dai vs Circle USYC — side-by-side comparison of supply, chains, backing, and peg data.
Side-by-side
DAI — Dai
USYC — Circle USYC
30-day peg stability dotted line = target · both charts share one scale
What the last 30 days show
Over the last 30 days DAI supply moved -1.6% and USYC -3.6% — DAI grew faster. DAI held the tighter band: worst deviation 4 bps against 1328 bps.
Key differences
- DAI is roughly 1.6× larger than USYC by USD circulation value ($4.79B vs $3.00B).
- DAI ranks #4 while USYC ranks #8 among all tracked stablecoins.
- Both are pegged to the same currency (USD), so they compete directly for the same use cases.
- DAI is a crypto-backed stablecoin; USYC is fiat-backed. Different mechanism, different failure modes.
- Reserves differ — DAI holds overcollateralized crypto cdp, USYC holds tokenized us treasuries.
- DAI is deployed on 49 chains — much broader coverage than USYC's 2.
- Primary chain differs — most DAI supply lives on Ethereum, while most USYC supply is on BSC.
Full comparison table
| Metric | DAI | USYC |
|---|---|---|
| USD circulation value | $4.79B | $3.00B |
| Rank (by USD value) | #4 | #8 |
| Peg | USD | USD |
| Mechanism | crypto-backed | fiat-backed |
| Backing | Overcollateralized crypto CDP | Tokenized US Treasuries |
| Chains deployed | 49 | 2 |
| Primary chain | Ethereum | BSC |
| Issuer | Sky (formerly MakerDAO) | Circle |
| CoinGecko | View → | View → |
Frequently Asked Questions
What's the main difference between DAI and USYC?
Both track USD, so they compete for the same use cases. DAI holds overcollateralized crypto cdp; USYC holds tokenized us treasuries. DAI ranks #4 by USD value and USYC ranks #8.
Which is bigger, DAI or USYC?
DAI is larger, with $4.79B in circulation vs $3.00B for USYC. That's roughly 1.6× the size.
Is DAI safer than USYC?
Neither is inherently safer. Safety turns on reserve composition, issuer transparency, redemption rights and regulatory oversight — none of which this page audits. DAI uses a crypto-backed model; USYC uses a fiat-backed one. Read each issuer's most recent reserve attestation before choosing.
Can I convert between DAI and USYC?
Yes. DAI and USYC 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 DAI or USYC?
The right choice depends on your use case. Consider: which chain do you need? DAI is available on 49 chains and USYC 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.