USDD
Profil du Stablecoin
USDD (USDD) est un stablecoin collatéralisé en crypto : les utilisateurs frappent USDD en verrouillant d'autres crypto-actifs en surcollatéral, avec 1,1 Md $US actuellement en circulation sur 4 réseaux blockchain. L'ancrage à USD est maintenu via des enchères de liquidation lorsque la valeur du collatéral tombe sous les seuils requis. Source de prix obtenue via defillama.
À propos de USDD (USDD)
USDD is a decentralized, over-collateralized stablecoin that is designed to be pegged 1:1 to the US dollar with enhanced stability and transparency.
Users can stake assets like TRX, sTRX or USDT to mint USDD. The minimum collateral ratio differs according to vault and collateral type.
Émetteur et attestation
USDD (USDD) is issued by TRON DAO Reserve, operating under Decentralised reserve associated with the TRON ecosystem. Originally launched in 2022.
Composition des réserves
Originally launched as an algorithmic stablecoin similar in design to UST. Has since been over-collateralised with USDT, USDC, TRX, BTC and other crypto assets held in the TRON DAO Reserve.
Événements notables d'ancrage
USDD briefly traded below $0.98 in June 2022 following the Terra/UST collapse but did not enter a hyperinflationary spiral.
Rapports d'attestation des réserves
Les informations sur l'émetteur sont compilées à partir de divulgations publiques, de dépôts réglementaires NYDFS / BMA et de rapports d'attestation de source primaire. Vérifiez toujours directement auprès de l'émetteur avant toute décision.
Activité récente de l'offre
USDD (USDD) supply expanded by 16,7 M $US (+1.55%) in the last 24 hours, expanded by 39 M $US (+3.69%) over the past week, and expanded by 48,6 M $US (+4.64%) over the past 30 days.
Modest growth: net issuance is positive at 4.64% over the past month, indicating gradual demand uptake.
Historique de l'Offre
Network distribution
USDD circulates across 4 blockchain networks. Tron hosts the largest share at 66.48%, followed by Ethereum at 32.36%. BSC has shown the strongest 30-day growth at +7.58%, suggesting fresh issuance or bridge inflows on that chain.
| Chaîne | Offre | Part | 24h Δ | 30d Δ |
|---|---|---|---|---|
| Tron | 728,2 M $US | 66.48% | -0.32% | +3.24% |
| Ethereum | 354,5 M $US | 32.36% | +5.49% | +7.52% |
| BSC | 12,7 M $US | 1.16% | +5.09% | +7.58% |
| Bittorrent | 3,8 k $US | 0.00% | 0.00% | +0.36% |
Historique de stabilité de l'ancrage
As a crypto-collateralised stablecoin, USDD (USDD) maintains its 1.00 USD target by holding excess on-chain collateral and routing redemptions through automated liquidation auctions. Spot price is currently $1.0003 (+0.029%); short-term excursions are normal in this range are typically arbitraged away within hours via the protocol's open mint/redeem mechanics.
Comment les stablecoins crypto-collateralised défendent leur ancrage
Crypto-collateralised stablecoins like this one over-collateralise positions — borrowers must lock more than $1.00 of crypto for each $1.00 of stablecoin minted. If collateral value falls below the required ratio, the position is automatically liquidated in an open Dutch auction. Arbitrageurs can always mint and redeem against the protocol's contracts, which keeps the secondary-market price tightly bounded around $1.00. The main residual risks are sudden crypto-collateral crashes that outpace the liquidation engine, and oracle failure.
Implications pratiques pour les détenteurs
- Collateral volatility is the dominant risk: a fast drawdown in the collateral asset can outpace liquidation auctions and leave the protocol under-collateralised.
- Oracle risk: the protocol relies on price feeds (typically Chainlink or a multi-oracle setup). Oracle manipulation or delay during volatile markets has historically caused peg excursions.
- Governance risk: parameter changes (collateral types, liquidation ratios, debt ceilings) are decided by token-holder votes. Sudden governance attacks remain a tail risk.
- On-chain transparency is a major advantage — collateral is verifiable 24/7 without trusting an attestor.
- Mantapex tracks peg deviation in real time from DeFiLlama price feeds, but for high-value holdings cross-check directly on at least one independent venue (CoinGecko, the issuer's own dashboard, or an on-chain DEX).
Peg-stability commentary is based on the mechanism class (crypto-collateralised) and is provided for educational purposes only — it is not financial advice. Past peg stability is not a guarantee of future performance, and even the highest-quality stablecoins have historically traded outside their target band during banking, regulatory, or liquidity stress.
Adresses de contrat
USDD (USDD) is deployed as a token contract on 1 blockchain network below. Always verify the contract address you're interacting with on the relevant block explorer before sending funds — phishing tokens reusing well-known stablecoin tickers are common, especially on newer chains.
| Chaîne | Adresse du contrat | Vérifier |
|---|---|---|
| Ethereum | TXDk8mbtRbXeYuMNS83CfKPaYYT8XWv9Hz | Explorateur |
Les adresses de contrat proviennent du profil stablecoin de DeFiLlama. Certaines chaînes (Tron, Solana, Aptos, Sui) utilisent des formats d'adresse non EVM. Le lien « Explorateur » ouvre l'explorateur de blocs officiel de la chaîne concernée ; nous ne renvoyons pas vers des explorateurs tiers susceptibles d'afficher des données modifiées.
Comparer USDD à d'autres stablecoins crypto-collateralised
Below are the largest crypto-collateralised stablecoins tracked on Mantapex alongside USDD (USDD). Comparing supply and chain footprint within the same mechanism class is more meaningful than cross-class comparison, because the underlying peg-defence assumptions are different.
| Stablecoin | Offre | Mécanisme | Chaînes |
|---|---|---|---|
| Sky Dollar (USDS) | 8,4 Md $US | crypto-backed | 6 |
| Ethena USDe (USDe) | 5,9 Md $US | crypto-backed | 23 |
| Dai (DAI) | 4,6 Md $US | crypto-backed | 48 |
| Falcon USD (USDf) | 1,6 Md $US | crypto-backed | 2 |
| United Stables (U) | 1 Md $US | crypto-backed | 2 |
Entre les classes de mécanismes
If you're researching USDD as part of a broader stablecoin allocation, it's worth comparing it across mechanism classes — each design has different counterparty, custody, and tail-risk profiles.
Stabilité du Peg
Distribution par Chaîne
Ressources et sources de données
USDD (USDD) is tracked across major crypto data providers. The links below open USDD (USDD)'s pages on CoinGecko, CoinMarketCap and DeFiLlama, so you can cross-check supply, market cap, exchange listings and historical price data directly at the source.
Price feed sourced from defillama. Supply, peg and chain-distribution data are aggregated from DeFiLlama's stablecoins dataset, which combines on-chain balances across supported networks. Numbers on this page typically refresh every 10 minutes.
Actualités récentes sur USDD
Latest reporting from major crypto news outlets covering USDD.
- Crypto Economy
USDD Launches sUSDD on Pendle's 91-day Market
USDD said that yield-bearing token sUSDD has launched on Pendle's Ethereum 91-day fixed yield market with a multi-layer incentive campaign. According to the Medium post, the…
- Blockonomi
USDD Rolls Out WBTC Vaults for Enhanced Bitcoin-Backed DeFi Lending
USDD has introduced a new WBTC Vault system designed to provide Bitcoin holders with enhanced liquidity options while retaining their underlying asset exposure. This development…
- Crypto Economy
JustLend Launches USDD V2.0 Mining Phase XVI at 4.75% APY
JustLend DAO announced that it will launch USDD V2.0 Supply Mining Activity XVI at 20:00 Singapore time on March 28, with an APY targeted at around 4.75% and rewards distributed…
- Cointelegraph
Yield-bearing stablecoins surge as Washington fights over yield
Yield-bearing stablecoins are growing faster than the broader market as US lawmakers remain divided over how crypto yield should be regulated.
- The Cryptonomist
USDD taps Chainlink price feeds as $1.1 billion stablecoin expands cross-chain data infrastructure
Tron's largest native stablecoin is deepening its infrastructure stack, as the USDD team aligns with chainlink price feeds to standardize cross-chain data. USDD, Tron's largest…
- AMBCrypto
How USDD's $1.1B stablecoin supply taps Chainlink for cross-chain pricing
Chainlink adoption accelerates as USDD integrates price feeds while LINK tests a critical reversal zone.
- Crypto Daily
USDD launches natively on Ethereum with up to 12% APY airdrop and upcoming savings-focused sUSDD
After expanding to Ethereum with audited contracts and an airdrop campaign offering up to 12% APY, USDD sets its sights on sUSDD — a savings-focused token built for transparent,…
- Crypto Economy
Justin Sun's USDD Stablecoin Makes Ethereum Debut With Competitive Rewards
TL;DR Justin Sun's algorithmic stablecoin USDD has officially launched natively on Ethereum, marking a strategic expansion into one of the most liquid and competitive blockchain…
Stablecoins associées
Stablecoins comparable to USDD by collateral mechanism, peg currency, or circulating supply — handy for spotting alternatives if a peg breaks or a regulator forces a delist.
Autres stablecoins crypto-backed
Stablecoins indexés sur USD
Plus grands stablecoins par offre
Avertissement de Risque
Les stablecoins comportent des risques, notamment la dé-peggisation, les changements réglementaires et le risque de contrepartie. Diversifiez toujours et faites vos propres recherches.