Tether

About Tether (USDT)

What Is Tether?

Tether (USDT) is a fiat-backed stablecoin designed to hold a value of one US dollar. It is a token issued by a private company, Tether, which states that every USDT is pegged 1-to-1 to the dollar and backed 100% by its reserves. USDT matters because it is the default "cash" of the crypto economy: the most common trading pair on exchanges, a way to move dollar value across borders in minutes, and a dollar substitute for users who cannot easily hold USD in a bank.

Unlike Bitcoin or Ethereum, USDT is not a decentralized network. It is a claim on a company, recorded as a token on public blockchains.

Who Founded Tether? (History)

Tether launched in 2014, making it one of the oldest stablecoins still in operation. Its early tokens ran on the Omni Layer on top of Bitcoin, and the design is set out in the original Tether whitepaper. The company has long been associated with the Bitfinex exchange, which shares management with it. The current operating entities named on its websites are Tether Operations, S.A. de C.V. and Tether International, S.A. de C.V.

Recent milestones confirmed on official pages:

• Chain rotation: USDT expanded from Omni to many networks. Tether states it is no longer issuing or obligated to redeem tokens on Kusama, Bitcoin Cash SLP, Omni Layer, EOS and Algorand.
• Quarterly reserve reports: reserve reports are prepared quarterly by BDO Italia, an independent accounting firm.
• First full audit (August 13, 2026): KPMG US issued an unqualified audit opinion on Tether's financial statements for the year ended December 31, 2025, prepared under US GAAP, after years in which Tether had published attestations rather than a full audit.

How Tether Works

USDT supply changes through issuance and redemption:

1. Minting A verified customer sends dollars to Tether, which issues the same amount of USDT to that customer's address. Tether's fee schedule sets a minimum acquisition or redemption of 100,000 USD and a 0.1% acquisition fee.

2. Redemption A verified customer returns USDT and receives dollars; the redeemed tokens are removed from circulation. The redemption fee is the greater of 1,000 USD or 0.1%, and account verification costs 150 USDT (non-refundable, but it can count toward a redemption).

3. Secondary markets Because of those minimums, most people never deal with Tether directly. They buy and sell USDT on exchanges, and arbitrage between the market price and the 1-dollar redemption value is what keeps USDT close to its peg.

Each chain's USDT is a separate token contract (for example ERC-20 on Ethereum, TRC-20 on Tron, SPL on Solana) controlled by Tether, which also means Tether can freeze tokens at specific addresses.

Key Ecosystem Components

• Supported networks: Tether lists Ethereum, Avalanche, BNB Smart Chain, Kava, Celo, Kaia, Tron, Liquid, Solana, Polkadot AssetHub, Tezos, Near, TON and Aptos.
• Transparency page: tether.to/en/transparency publishes circulation by chain and links to reserve reports.
• Explorers: the Ethereum contract on Etherscan and the Tron contract on Tronscan.

USDT Token Utility

USDT is a unit of account and settlement asset. It is used to quote and trade other crypto assets, to park value between trades without leaving the exchange, to send dollars across borders, to pay merchants and freelancers where accepted, and as collateral or liquidity in lending markets and decentralized exchanges. USDT has no governance rights and pays no interest to holders; any yield comes from lending it to third parties, with the risks that brings.

What Makes Tether Unique?

• Longevity: operating since 2014 through several market cycles and bank relationships.
• Liquidity and reach: the most widely used stablecoin pair on centralized exchanges, and available on more than a dozen networks.
• Low-fee chains: heavy use on Tron and other low-cost networks has made USDT a common payment rail in emerging markets.
• Reserve mix: Tether states its reserves include traditional currency, cash equivalents and other assets, including receivables from loans made by Tether to third parties.

How Tether Differs from Similar Chains

Compared with USDC, a fiat-backed stablecoin from a different issuer that positions itself around regulated issuance, USDT has historically traded more on reach and liquidity than on regulatory positioning. Crypto-collateralized or synthetic dollars such as Dai and Ethena USDe rely on on-chain collateral or hedged positions instead of a company's bank and Treasury holdings, which removes issuer risk but adds smart contract and market risk. Other fiat-backed coins such as PayPal USD follow a similar custodial model with a different issuer.

Use Cases of Tether

• Trading pair and cash position on exchanges.
• Cross-border remittances and business payments.
• Holding dollars in countries with inflation or capital controls.
• Collateral and liquidity in DeFi.
• Moving value between exchanges quickly on low-fee chains.

How Tether Is Secured

On-chain security depends on the blockchain carrying each USDT version: Ethereum USDT inherits Ethereum's security, Tron USDT inherits Tron's, and so on. The dollar value depends on something different: Tether's reserves, custody arrangements and willingness to redeem. Tether publishes quarterly reserve reports and now an audited annual financial statement. It can also freeze or, in its own words, "seize and destroy" tokens in response to demands from governments or law enforcement, a control used against fraud and sanctioned addresses.

Risks and Considerations

• Issuer and reserve risk: the peg depends on Tether's assets, including non-cash items such as loans, and on its banking partners.
• Redemption access: direct redemption is limited to verified customers above 100,000 USD; everyone else relies on market liquidity.
• Censorship and freezing: tokens can be frozen at the issuer's discretion or on legal request.
• Regulation: stablecoin rules are tightening in many jurisdictions and can affect where USDT can be listed.
• Network choice: sending USDT on a chain your wallet or exchange does not support, or using a bridged copy, can mean lost funds.
• Deprecated chains: USDT on discontinued networks is no longer redeemable with Tether.

Why Tether Matters

USDT is the plumbing that connects crypto markets to the dollar. Much of exchange trading and a large share of on-chain payments are priced or settled in it, so its reserves, reporting and regulatory standing matter well beyond its own holders.

Where Can You Buy Tether?

USDT is available on nearly every centralized exchange, through peer-to-peer platforms, and via swaps on decentralized exchanges on each supported chain. Always check which network a platform uses before depositing.

Major Centralized Exchanges (CEX)

Most large centralized exchanges list USDT and use it as a quote currency for spot and derivatives markets. Deposit and withdrawal support differs by network, so match the network (for example Ethereum or Tron) on both sides of a transfer.

Storage Options After Purchase

• Self-custody wallets that support the specific chain (and hold that chain's native coin for fees).
• Hardware wallets for larger balances on supported networks.
• Exchange accounts for active traders, accepting custodial risk.

Related Coins

• USDC (USDC)
• Dai (DAI)
• Ethena USDe (USDe)
• PayPal USD (PYUSD)
• TRON (TRX)