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Investing » What Is Tether (USDT)? A Guide to the World’s Biggest Stablecoin

What Is Tether (USDT)? A Guide to the World’s Biggest Stablecoin

Learn what Tether (USDT) is, how it works, its benefits, risks, and where to buy it safely on top crypto exchanges.
Author: Baruch Mann (Silvermann)
Interest Rates Last Update: April 1, 2025
The banking product interest rates, including savings, CDs, and money market, are accurate as of this date.
Author: Baruch Mann (Silvermann)
Interest Rates Last Update: April 1, 2025

The banking product interest rates, including savings, CDs, and money market, are accurate as of this date.

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Table Of Content

What Is Tether?

Tether (USDT) is a stablecoin designed to maintain a fixed value by being pegged to a traditional currency –  the U.S. dollar.

It was created to offer the benefits of cryptocurrency, such as speed and global access, without the high volatility associated with coins like Bitcoin.

As a result, Tether is widely used for trading, payments, and transferring funds between exchanges without needing to convert back into fiat.

According to Tether’s transparency page, each USDT token is backed by reserves, though the composition of those reserves has faced scrutiny.

How Does Tether Work & What Investors Need To Know?

Tether works by combining the reliability of fiat currencies with the flexibility of blockchain technology.

Tether is primarily backed by a combination of cash, cash equivalents, and other assets to maintain its $1 peg.

  • Backing Structure: Assets like Treasury bills and cash equivalents are held to support issued USDT.

  • Transparency Reports: Tether publishes regular assurance reports but has faced criticism about the depth of audits.

  • Partial Reserve Concerns: In the past, reports showed not all USDT was backed purely by cash, leading to regulatory inquiries.

Therefore, while Tether aims to offer stability, understanding its backing system is important for assessing risk.

Let's see how Tether compares to other Stablecoins:

Feature
Tether (USDT)
USD Coin (USDC)
Binance USD (BUSD)
Issuer
Tether Limited
Circle
Binance + Paxos
Main Backing Asset
Cash, equivalents
Cash, short-term debt
Cash, equivalents
Audit Status
Limited assurance
Monthly attestations
Monthly attestations
Regulation Focus
Moderate scrutiny
High compliance
High compliance

Each Tether token is designed to maintain a constant value equivalent to $1 USD.

  • Easy Conversion: Traders can convert USDT to fiat currencies without major price swings.

  • Trading Pairs: USDT pairs are widely available across crypto exchanges for easy trading.

  • Price Stability: In normal market conditions, Tether fluctuates only slightly around $1.

Because of this 1:1 relationship, Tether acts as a reliable store of value in the volatile crypto market.

Tether operates on several major blockchains, such as Ethereum, Tron, and Solana.

  • Ethereum (ERC-20): Allows users to transfer USDT quickly using popular Ethereum wallets.

  • Tron (TRC-20): Offers faster and cheaper Tether transactions compared to Ethereum.

  • Multi-Network Flexibility: Users can choose the network that fits their needs based on speed and fees.

As a result, Tether provides high flexibility for different transaction preferences across decentralized and centralized platforms.

select network to deposit USDT, Kraken Pro
Select network to deposit USDT, Kraken Pro (Screenshot taken by our team)

Tether serves as a common base currency for trading other cryptocurrencies.

  • Liquidity Provider: USDT offers liquidity for thousands of crypto trading pairs.

  • Safe Haven Asset: Traders often move assets into Tether during times of high volatility.

  • Arbitrage Opportunities: USDT enables arbitrage trading across different exchanges.

Because of its widespread acceptance, Tether is an essential tool for maintaining trading efficiency and reducing exposure to price swings.

sell USDT, crypto.com
Sell USDT, crypto.com (Screenshot taken by our team)

Tether has been under investigation by regulatory authorities due to questions about its reserves and transparency.

  • Regulatory Actions: The company settled with the New York Attorney General’s Office in 2021 without admitting wrongdoing.

  • Operational Changes: Tether agreed to provide greater transparency on reserve composition.

  • Investor Caution: These regulatory issues have led to calls for careful due diligence before using Tether.

Therefore, while Tether remains popular, users should stay informed about ongoing regulatory developments to manage their exposure effectively.

Tether Benefits & Risks

Tether offers a practical solution for stability in the crypto market, but it also brings certain risks investors must carefully consider.

Benefits
Risks
Stability Against Volatility
Reserve Transparency Issues
Easy Conversion to Fiat
Regulatory Pressures
Enhanced Liquidity
Counterparty Risk
Faster Transactions
Network Congestion and Fees
Multi-Blockchain Access
Potential Depegging Events

Tether maintains a stable value, allowing investors to avoid the price swings seen with Bitcoin, Ethereum, and other cryptocurrencies.

Because USDT is pegged to the U.S. dollar, it can be quickly converted into traditional currency without major price impacts.

Tether is widely used to provide liquidity across exchanges, making it easier for investors to buy, sell, and trade crypto assets.

Using Tether can enable quicker and often cheaper international transfers compared to traditional banking systems.

Tether operates on networks like Ethereum, Tron, and Solana, giving users flexibility to select faster or cheaper transaction options.

Tether has faced scrutiny over whether it has enough reserves to fully back all issued tokens, raising questions about its true stability.

Legal settlements, such as with the New York Attorney General, highlight ongoing regulatory challenges and potential future restrictions on Tether.

Since Tether is issued by a private company, investors rely on the issuer’s financial practices and reporting integrity.

During peak periods, networks like Ethereum can experience high congestion, leading to costly delays for Tether transactions.

Extreme market stress or legal action could cause Tether to temporarily lose its 1:1 dollar peg, impacting its use as a safe asset.

Where You Can Buy Tether

Tether (USDT) is available on almost every major cryptocurrency exchange, offering easy access for investors and traders worldwide.

  • Binance: Offers USDT pairs with hundreds of cryptocurrencies, including Bitcoin, Ethereum, and altcoins.

  • Coinbase: Supports buying USDT directly with fiat currencies like USD, ideal for beginners.

  • Kraken: Known for high liquidity and regulatory compliance, Kraken offers multiple USDT trading pairs.

  • KuCoin: Provides access to a broad selection of altcoins paired with USDT for more advanced traders.

  • Crypto.com: Allows easy purchase and storage of Tether through its app and Visa card integration.

Each platform offers different benefits in terms of fees, security, and available trading pairs, so it's smart to compare based on your needs.

FAQ

Tether is pegged to the dollar to maintain a stable value, while Bitcoin’s price fluctuates based on market supply and demand.

No, while Tether reduces price volatility, it carries risks like regulatory challenges, reserve transparency concerns, and possible depegging events.

Yes, some merchants and payment platforms accept Tether for purchases, especially in regions with unstable local currencies.

Tether itself does not pay interest, but some exchanges offer yield programs where you can earn a return by lending USDT.

Yes, transactions on public blockchains like Ethereum or Tron are transparent and can be traced through blockchain explorers.

It depends on your goals. Tether is faster for crypto trading, but cash in a traditional bank may offer stronger regulatory protections.

While Tether aims for stability, risks like loss of peg or exchange hacks could result in losses under extreme circumstances.

Tether is often recommended for beginners because it offers a stable value while allowing easy entry into cryptocurrency markets.

Tether Limited mints new USDT when investors deposit dollars and burns USDT when tokens are redeemed back for fiat.

Picture of Baruch Mann (Silvermann)

Baruch Mann (Silvermann)

Baruch Silvermann is a financial expert, experienced analyst, and founder of The Smart Investor.  Silvermann has contributed to Yahoo Finance and cited as an authoritative source in financial outlets like Forbes, Business Insider, CNBC Select, CNET, Bankrate, Fox Business, The Street, and more.
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This website is an independent, advertising-supported comparison service. The product offers that appear on this site are from companies from which this website receives compensation. This compensation may impact how and where products appear on this site (including, for example, the order in which they appear).

This website does not include all card companies or all card offers available in the marketplace. This website may use other proprietary factors to impact card offer listings on the website such as consumer selection or the likelihood of the applicant’s credit approval.

This allows us to maintain a full-time, editorial staff and work with finance experts you know and trust. The compensation we receive from advertisers does not influence the recommendations or advice our editorial team provides in our articles or otherwise impacts any of the editorial content on The Smart Investor.

While we work hard to provide accurate and up to date information that we think you will find relevant, The Smart Investor does not and cannot guarantee that any information provided is complete and makes no representations or warranties in connection thereto, nor to the accuracy or applicability thereof.

Learn more about how we review products and read our advertiser disclosure for how we make money. All products are presented without warranty.