August 28, 2025

10 min

What is Tether (USDT)? Beginners Guide

Founders	Brock Pierce, Reeve Collins, and Craig Sellars
Year of creation	2014
Ticker	USDT
Standard	Omni, ERC-20, TRC-20, Solana, etc.
Maximum price	~ $1 (fixed peg to the US dollar)
Encryption algorithm	Uses the algorithms of the blockchains on which it is issued (SHA-256 for Omni, ECDSA for Ethereum, Tron, Solana, etc.)
Maximum supply	No fixed limit, tokens are issued as reserves become available.
Website	https://tether.to
White Paper	https://tether.to/en/transparency/

Cryptocurrencies are often viewed as highly volatile assets, with prices sometimes swinging by double digits within a matter of days. However, amidst this volatility, there exists a category of digital currencies known as stablecoins, like Tether (USDT), which offer a sense of stability and reliability. In this article, we’ll break down what USDT is, how Tether manages to maintain its price stability, and why it plays such a crucial role in the cryptocurrency ecosystem.

What Is Tether (USDT) In Simple Words?

Tether (USDT) is a stablecoin pegged to the US dollar, also known as the digital dollar, designed to stabilize the value of cryptocurrency assets. Unlike traditional cryptocurrencies like Bitcoin (BTC) or Ethereum (ETH), which can experience significant price volatility, USDT maintains a stable value, typically staying close to 1 US dollar. This stability makes it a preferred option for traders and investors seeking to mitigate the risks posed by the inherent volatility of the cryptocurrency market.

Real-time Tether (USDT) price

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History and Development of Tether

Tether was established in 2014 with the goal of addressing the issue of high volatility in cryptocurrencies. The concept behind it was to create a token pegged to the value of a fiat currency, ensuring stability in contrast to other cryptocurrencies, which are frequently subject to large price fluctuations.

Launch and Early Years (2014)

The project was originally launched as Realcoin in 2014, aiming to enhance liquidity in the cryptocurrency markets. Later that year, the name was changed to Tether Limited, reflecting the concept of linking tokens to the US dollar. The USDT full form is United States Dollar Tether.

Key Figures and Founders

Tether was originally founded as Realcoin in 2014 by three entrepreneurs: Brock Pierce, Reeve Collins, and Craig Sellars. Later that year, the project was renamed Tether. Subsequently, management of the company was transferred to iFinex, the parent company of the cryptocurrency exchange Bitfinex. These entrepreneurs, along with iFinex, were instrumental in positioning Tether as one of the dominant players in the stablecoin market.

Implementation and Development (2014-2017)

Following its rebranding as Tether, the tokens quickly gained traction on major cryptocurrency exchanges, becoming widely adopted. During this period, Tether emerged as a crucial tool for traders, offering stability in an otherwise volatile cryptocurrency market.

A key milestone in Tether’s growth was its expansion to multiple blockchains, including Ethereum (ERC-20), Tron (TRC-20), and others. This development enabled users to conduct transactions with USDT across different networks, greatly enhancing the token’s accessibility and utility.

Rebranding and Updates (2017-2019)

In 2017, the project encountered concerns regarding the transparency of its reserves, with allegations that USDT lacked adequate backing. In response, the Tether team provided more detailed information about its reserves in 2019 and began conducting audits to enhance trust in the project.

Since then, Tether crypto has continued to expand across additional blockchains, solidifying its market position. Notably, the integration of USDT stablecoin into the Ethereum ecosystem and its launch on the Tron network were crucial developments, as they significantly improved transaction speeds and overall efficiency.

Current Status and Development

Since 2020, USDT Tether has continued to evolve and solidify its position in the stablecoin market, becoming one of the most liquid and widely used tokens in the cryptocurrency space.

Today, Tether token is integrated across most major cryptocurrency exchanges and within ecosystems focused on stable digital assets. This widespread adoption has fueled significant growth in its issuance volume, which continues to rise steadily as interest in DeFi protocols and cryptocurrency markets expands.

Moreover, USDT crypto continues to broaden its presence on emerging blockchains such as Arbitrum, Solana, and TON, while also actively enhancing its financial reporting and transparency efforts.

How Does Tether Work?

The value of USDT is pegged to a real fiat currency — specifically, the US dollar. Each USDT token maintains a stable value of $1, unaffected by fluctuations in the broader cryptocurrency market. Tether ensures this stability by holding reserves in fiat currency or other liquid assets. Let’s explore how this mechanism works.

Issuance and Redemption Mechanism

USDT Issuance: When users or cryptocurrency exchanges deposit fiat money (e.g., dollars), Tether issues the corresponding amount of USDT tokens. These tokens are then available for use in cryptocurrency transactions, trading, or transfers.

Redemption of USDT: When users wish to convert their USDT tokens back into their dollar equivalent, they can exchange them for fiat currency. In this process, the Tether coins are transferred and subsequently destroyed (redeemed), and the user receives the equivalent amount in dollars. This mechanism ensures liquidity and maintains the ability to exchange USDT freely for fiat currency.

Reserves

The Tether reserve fund consists of:

Cash: Fiat currency deposits, such as US dollars, held in bank accounts.
Cash Equivalents: Highly liquid assets, such as short-term securities or deposits.
Other Assets: Various financial instruments or assets that can be quickly converted into cash if needed.

Compatibility

Tether (USDT) is compatible with several popular blockchains, including such USDT networks:

Ethereum (ERC-20);
Tron (TRC-20);
Solana;
Arbitrum One;
zkSync Lite;
Polygon (PoS);
OP Mainnet;
AVAXC;
Mantle;
KAVAEM;
EOS;
Celo;
TON;
Aptos;
Omni;
KAIA;
NEAR;
Scroll;
Tezos;
Base;
Algorand.

Tether company will cease issuing and redeeming USDT and EURT on the Omni, Bitcoin Cash SLP, Kusama, EOS, and Algorand networks. The remaining tokens on these networks will be frozen. This decision follows a decline in USDT cryptocurrency usage on these networks over the past two years and a strategic review of the company’s infrastructure. Users are advised to transfer their tokens to supported blockchains or exchange them for fiat currencies before September 1.

The Ethereum and Tron networks represent the majority of issued assets, accounting for approximately 98%, with a total capitalization of $153 billion. In the first quarter of 2025, Tether stablecoin transaction volumes on these networks are nearly identical, with Ethereum processing almost $780 billion and Tron handling around $770 billion. The Solana blockchain shows a transaction volume of nearly $140 billion. The remaining $351 billion is spread across various networks such as Avalanche, Arbitrum, Optimism, Base, Celo, and TON.

Tether (USDT) Price History

Although Tether cryptocurrency asserts that its tokens are not affected by market volatility, the price of USDT has experienced occasional deviations from its peg to the dollar throughout its history.

In mid-2017, the price of Tether dropped, reaching a low of around $0.88 in October 2018. Following a series of scandals related to its business practices, the value of USDT gradually began to recover, reaching $0.90 in the spring of 2020. However, it fell again to around $0.80 in 2021. Since then, the price of USDT coin has rebounded and is currently maintaining its target of remaining close to $1.

Advantages of USDT

The main advantages of USDT include:

Price Stability: Unlike other cryptocurrencies, USDT is not subject to the same volatility. Tether guarantees that the price of USDT will consistently remain close to $1.
Wide Liquidity: USDT is the most liquid stablecoin in the market and is available on nearly all cryptocurrency exchanges. This ensures that traders and investors can quickly exchange assets.
Speed and Low Fees: Cryptocurrency Tether transfers on blockchains like Tron or Solana are fast and cost-effective, making it ideal for international cross-border payments and remittances.
Compatibility: Tether supports over 20 popular blockchains, offering users the flexibility to choose the best network for their transactions based on speed and cost preferences.
Popularity in DeFi: USDT is widely used in decentralized finance (DeFi) applications and cryptocurrency platforms for liquidity, collateral, and as a base for trading. This allows users to access a variety of financial instruments while maintaining the stability of their assets.

Tether’s Risks and Controversies

Despite its popularity and widespread use, USDT faces several risks and controversies that could impact its future. Here are the main concerns:

Reserve Transparency: One of the primary risks and sources of criticism surrounding Tether is the uncertainty regarding its reserves. While Tether claims that each USDT token is backed by fiat assets, the company did not conduct an independent audit for a long time, raising questions about the actual reserve amount. In response to criticism, Tether has made efforts to improve transparency by publishing reserve reports and conducting periodic audits to reassure users of the reliability of its assets.
Market Manipulation: Tether has faced accusations of influencing the cryptocurrency market. Some researchers allege that the company used USDT to manipulate cryptocurrency prices, particularly during times of sharp price fluctuations. It has been suggested that the issuance of new USDT tokens may have contributed to artificially boosting demand for Bitcoin and other cryptocurrencies. However, no conclusive evidence of such manipulation has been presented, and Tether continues to assert that it does not use its tokens for market manipulation.
Legal Issues and Regulation: Tether has encountered legal challenges in the US, where it has been investigated by government agencies. In 2021, the company reached a settlement with the US Commodity Futures Trading Commission (CFTC), acknowledging that it did not always maintain a full reserve in fiat currency. Despite this, Tether continues to operate, and the development of cryptocurrency regulations across different countries remains in an evolving state.
Risks to Market Stability: While USDT provides stability to crypto markets, any issues with its reserves or liquidity could lead to its collapse, which would have significant consequences for the broader cryptocurrency market. Such a collapse could create systemic risks for other stablecoins and crypto assets. Many analysts caution about the potential fallout if Tether is unable to fulfill its 1:1 backing obligations.

Tether’s Role in the Crypto Market

Tether remains the largest stablecoin by market cap and trading volume. As of now, USDT has a market capitalization of approximately $167 billion and a daily trading volume exceeding $98 billion. These figures solidify its position as the primary liquidity tool in the cryptocurrency market.

Institutional vs Retail Usage

USDT is actively used by both institutional and retail users, with the average transaction size around $4,300, reflecting its broad adoption across both sectors. Understanding what USDT is used for, it serves as a stable store of value, a trading pair on numerous cryptocurrency exchanges, and a tool for transferring assets across different blockchain networks. This wide usage highlights its role as the most liquid and stable stablecoin in the market.

In 2024, Tether reported $13 billion in profits, and banks started integrating stablecoin-based solutions into their platforms, further intensifying the competition between traditional banks and fintech companies.

Use in CBDCs and Asset Tokenization

Tether is currently working on launching a new stablecoin that will comply with the GENIUS Act, the first US federal law regulating stablecoins. The new stablecoin is expected to be launched by the end of 2025, complementing the existing USDT and ensuring adherence to US regulatory standards.

This move is aimed at enhancing transparency and expanding Tether’s footprint in the US market. The GENIUS Act mandates that stablecoin issuers fully back their tokens with liquid assets, such as US Treasury bonds, and undergo regular audits of their reserves.

To navigate these changes, Tether has appointed Bo Hines, the former head of the crypto advisory council under the Donald Trump administration, as a strategic advisor to help strengthen its presence in the US market.

Potential Threats

Challenges facing Tether include:

Competition from USDC: Tether faces growing competition from other stablecoins, particularly USDC, which became the first stablecoin to comply with the European Union’s MiCA regulations, the region’s primary cryptocurrency legislation.
MiCA Regulation: Tether does not currently meet the requirements outlined in MiCA, including the obligation to hold 60% of reserves in European banks. This non-compliance has led to Tether’s delisting from some European exchanges.
Liquidity Risks: Despite maintaining significant reserves, Tether is still exposed to liquidity risks, particularly during periods of global economic instability, which could affect its ability to maintain its peg to the US dollar.

How to Buy, Store and Use Tether (USDT) Safely?

To safely purchase, store, and use Tether (USDT), it is important to choose the right method for your needs. If you are wondering how to buy Tether, the process typically involves purchasing it on a cryptocurrency exchange, such as WhiteBIT, and then transferring it to your preferred storage option. If you are looking to understand how to use USDT, the process is straightforward once it’s stored in your wallet, allowing you to easily make transactions or trades on supported platforms. If you plan to store your funds for the long term, hardware wallets (such as Ledger or Trezor) are the safest option.

These devices store private keys offline, minimizing the risk of theft and hacking. If you need to store small amounts for active trading or frequent transactions, hot wallets (such as MetaMask or Trust Wallet) are more convenient.

However, for security, it is important to use strong passwords and store recovery phrases in a safe place. Active users may also find exchanges with good security measures, such as WhiteBIT, which offer built-in security features, including two-factor authentication, to be a good fit.

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Conclusion

Tether currency remains the most popular and liquid stablecoin. Despite facing criticism regarding reserve transparency and regulatory challenges, Tether continues to solidify its position by expanding its presence on new blockchains and enhancing security, reaffirming its long-term demand within the cryptocurrency ecosystem.