USDD vs USDX Money USDX — side-by-side comparison of supply, chains, backing, and peg data.
| Metric | USDD | USDX |
|---|---|---|
| USD circulation value | $1.51B | $683.4M |
| Rank (by USD value) | #13 | #17 |
| Peg | USD | USD |
| Mechanism | crypto-backed | crypto-backed |
| Backing | Algo + TRX collateral | CDP-backed |
| Chains deployed | 4 | 3 |
| Primary chain | Tron | BSC |
| Issuer | USDD | USDX Money USDX |
| CoinGecko | View → | View → |
Both USDD and USDX track USD, but they differ in backing and issuer. USDD is backed by algo + trx collateral while USDX is backed by cdp-backed. As of today, USDD ranks #13 and USDX ranks #17 among tracked stablecoins.
USDD is larger, with $1.51B in circulation vs $683.4M for USDX. That's roughly 2.2× the size.
Neither USDD nor USDX is inherently "safer" — safety depends on the specific backing composition, issuer transparency, redemption rights, and regulatory oversight. USDD uses crypto-backed backing model; USDX uses crypto-backed. Users should read each issuer's most recent reserve attestation before choosing.
Yes. USDD and USDX 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 USDX on 3. 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.