USDD vs Falcon USD — side-by-side comparison of supply, chains, backing, and peg data.
| Metric | USDD | USDf |
|---|---|---|
| USD circulation value | $1.51B | $1.26B |
| Rank (by USD value) | #13 | #14 |
| Peg | USD | USD |
| Mechanism | crypto-backed | crypto-backed |
| Backing | Algo + TRX collateral | Delta-neutral (Falcon) |
| Chains deployed | 4 | 2 |
| Primary chain | Tron | Ethereum |
| Issuer | USDD | Falcon USD |
| CoinGecko | View → | View → |
Both USDD and USDf track USD, but they differ in backing and issuer. USDD is backed by algo + trx collateral while USDf is backed by delta-neutral (falcon). As of today, USDD ranks #13 and USDf ranks #14 among tracked stablecoins.
USDD is larger, with $1.51B in circulation vs $1.26B for USDf. That's roughly 1.2× the size.
Neither USDD nor USDf is inherently "safer" — safety depends on the specific backing composition, issuer transparency, redemption rights, and regulatory oversight. USDD uses crypto-backed backing model; USDf uses crypto-backed. Users should read each issuer's most recent reserve attestation before choosing.
Yes. USDD and USDf 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? USDD is available on 4 chains and USDf 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.