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Tether USD (USDT)

Tether USD (USDT) is a stablecoin token on Multi-chain. Largest stablecoin by circulation; primary CEX and DeFi quote asset.

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At a glance

Type / category Stablecoin
Chain Multi-chain
Symbol USDT
Related protocol Tether (USDT) guide
As-of date

Market data

snapshot —
Price
Type
Stablecoin
Chain
Multi-chain

Price is fetched live from DeFiLlama when this page loads. It is a market reference, not a quote — verify on-chain before transacting.

Largest stablecoin by circulation; primary CEX and DeFi quote asset.

How USDT holds its peg

USDT is a stablecoin: a token designed to trade at or near one US dollar. What actually holds that peg differs enormously between designs, and the mechanism is the single most important thing to understand before holding one.

Fiat-backed stablecoins hold cash and short-term treasuries with a custodian and honour redemptions at par, so the peg rests on the issuer's solvency and willingness to redeem. Crypto-collateralised stablecoins are minted against volatile collateral held in over-collateralised positions, with liquidations defending the peg — the risk moves to collateral quality and liquidation performance under stress. Synthetic or delta-neutral designs hold a hedged position rather than reserves, which works while funding rates cooperate and is tested when they do not. Read the Tether USD documentation for which of these applies here, and treat any peg as conditional rather than guaranteed.

How USDT accrues value

  • A stablecoin is not designed to appreciate. Its job is to hold a peg, so 'return' means yield paid on top, not price movement.
  • Yield-bearing variants pass through reserve income, lending interest or funding-rate profits — each with a different risk behind it.
  • Where USDT pays yield, identify what generates it: treasury interest, borrower demand, or a hedged derivatives position. Those fail in different conditions.
  • Depeg risk is the real downside. A stablecoin that trades at $0.97 has lost 3% of principal, and history says recoveries are not guaranteed.

Key risks for USDT holders

  • Depeg risk — the peg is a design goal, not a guarantee, and losses are permanent when it breaks badly.
  • Reserve and counterparty risk for fiat-backed designs: custodian solvency, banking access, and redemption policy.
  • Collateral and liquidation risk for crypto-backed designs, particularly during fast market moves.
  • Regulatory risk, including issuer restrictions and address freezes on centralised stablecoins.
  • Smart contract risk — a bug or exploit in the issuing contracts can cause permanent loss, and audits reduce that risk without eliminating it.
  • Market risk — crypto assets are volatile and can fall sharply and quickly.

Read the full Tether (USDT) protocol guide →

USDT: frequently asked questions

What is USDT?
Tether USD (USDT) is a stablecoin token on Multi-chain. Largest stablecoin by circulation; primary CEX and DeFi quote asset. It is a stablecoin on Multi-chain.
What is USDT used for?
USDT is used as on-chain dollar liquidity: settling trades, providing collateral, and holding value without exiting to fiat. Its usefulness depends on the peg holding, so the mechanism behind that peg is the thing to understand.
Is USDT a good investment?
Decentralized Finance Publication does not give investment advice and does not make price forecasts. What we can tell you is what drives USDT's value and what can go wrong with it — both are set out on this page. Crypto assets are volatile and unregulated in most jurisdictions, and you can lose everything you put in.
What chain is USDT on?
USDT is deployed across several chains. Check the contract address for the specific chain before transacting — a token with the same ticker on a different chain is a different asset, and bridged versions carry the risk of whichever bridge issued them.
Where can I read more about Tether USD?
Our full Tether USD guide covers the protocol mechanics, revenue model, audit history and risk profile in depth. This page covers the token specifically.