USDT Supply by Blockchain

Tether (USDT) is a prominent stablecoin issued by Tether Limited, designed to maintain a 1-to-1 value with the U.S. dollar through fiat-backed reserves^[1][3]. As of October 2026, USDT is distributed across multiple blockchains, with significant concentrations on Tron and Ethereum^[1]. Tether's strategic decisions have led to the discontinuation of support for certain blockchains, such as Omni, Kusama, and Bitcoin Cash SLP, reflecting shifts in community interest and usage^[2].

The stablecoin's distribution across various blockchains is influenced by factors such as security, compliance, and community demand^[2]. Tether's regulatory history is notable, involving cooperation with authorities and adjustments to its operations in response to evolving legal and market conditions^[2]. The supply of USDT on each blockchain is regularly updated to ensure transparency and maintain trust among users^[3]. This dynamic distribution strategy underscores Tether's commitment to adapting to the changing landscape of digital finance while maintaining its role as a stable and liquid asset in the cryptocurrency ecosystem.

Overview

The supply of Tether (USDT), a prominent stablecoin, is distributed across multiple blockchain platforms. This distribution is crucial for understanding the liquidity and accessibility of USDT in the cryptocurrency market. As of 31 March 2026, the distribution of USDT across various blockchains is as follows^[1]:

Blockchain	Circulating Supply (USDT)
Ethereum	39,000,000,000
Tron	36,000,000,000
Solana	4,500,000,000
Avalanche	1,200,000,000
Polygon	1,000,000,000
Others	2,300,000,000

Dominant Blockchains

Ethereum and Tron are the dominant blockchains for USDT, collectively holding a significant majority of the total supply. Ethereum, known for its robust smart contract capabilities, hosts approximately 39 billion USDT^[1]. Tron, which offers lower transaction fees and faster processing times, holds around 36 billion USDT^[1]. These two blockchains are preferred due to their widespread adoption and the extensive infrastructure supporting USDT transactions.

Emerging Platforms

Solana and Avalanche are emerging as notable platforms for USDT, with supplies of 4.5 billion and 1.2 billion USDT, respectively^[1]. Solana's high throughput and low transaction costs make it an attractive option for users seeking efficiency. Avalanche, known for its consensus protocol and scalability, is also gaining traction in the stablecoin market.

Historical Context

Historically, USDT was also issued on the Omni Layer, Kusama, and Bitcoin Cash SLP. However, Tether discontinued support for these platforms on 17 August 2023^[2]. The decision was driven by declining usage and community interest, as well as the availability of USDT on more popular blockchains^[2]. The Omni Layer, in particular, was significant as it was the first transport layer used by Tether in 2014^[2]. Despite its historical importance, the lack of popular tokens and declining usage led to its discontinuation^[2].

Future Considerations

Tether continues to evaluate the blockchain landscape to ensure USDT remains accessible and secure. The company emphasizes community interest and usage statistics in deciding which blockchains to support^[2]. As the cryptocurrency ecosystem evolves, Tether may explore new platforms and technologies, such as the RGB protocol on Bitcoin, to enhance USDT's utility and reach^[2]. This strategic approach ensures that USDT remains a versatile and widely-used stablecoin in the digital asset market.

Current distribution

As of 31 March 2026, Tether (USDT) is distributed across multiple blockchain platforms, with significant concentrations on Ethereum and Tron^[1]. This distribution reflects Tether's strategic decisions to focus on blockchains with high community interest and usage^[2].

Major Platforms

The Ethereum and Tron blockchains dominate the current distribution of USDT. Ethereum, known for its robust smart contract capabilities, hosts a substantial portion of the USDT supply. Similarly, Tron, with its low transaction fees and high throughput, is another major platform for USDT transactions^[1].

Other Platforms

In addition to Ethereum and Tron, USDT is also available on several other blockchains, including Solana, Avalanche, and Near Protocol. These platforms offer unique features such as high-speed transactions and low fees, which contribute to their growing adoption for USDT transactions^[4].

Discontinued Platforms

Tether has discontinued support for several platforms, including Omni, Kusama, and Bitcoin Cash SLP, as of 17 August 2023^[2]. The decision to cease operations on these platforms was driven by declining usage and the availability of USDT on more popular and efficient blockchains^[2]. Despite their historical significance, particularly Omni, which was the first transport layer used by Tether, these platforms no longer support new USDT issuance^[2].

Current Distribution Table

Blockchain	USDT Supply (as of 31 March 2026)
Ethereum	Significant portion
Tron	Significant portion
Solana	Available
Avalanche	Available
Near Protocol	Available
Omni	Discontinued
Kusama	Discontinued
Bitcoin Cash SLP	Discontinued

This distribution strategy aligns with Tether's commitment to supporting blockchains that demonstrate strong community interest and usage^[2]. By focusing on platforms with high adoption rates, Tether aims to ensure the security, usability, and sustainability of USDT across the cryptocurrency ecosystem^[2].

Tron

Overview

Tron is one of the primary blockchains on which Tether (USDT) operates. It has gained significant traction due to its high throughput and low transaction fees, making it a popular choice for users and exchanges alike. As of 31 March 2026, Tron hosts a substantial portion of the total USDT supply, reflecting its importance in the stablecoin ecosystem^[1].

Current Distribution

As of 31 March 2026, Tron holds a significant share of the total USDT supply^[1]. The blockchain's efficiency and cost-effectiveness have contributed to its widespread adoption for USDT transactions^[1]. This has positioned Tron as a key player in the stablecoin market, alongside other major blockchains like Ethereum.

Comparison with Other Blockchains

The following table provides a comparison of USDT distribution across major blockchains as of 31 March 2026:^[1]

Blockchain	USDT Supply (USD)	Percentage of Total Supply
Tron	33,000,000,000	45%
Ethereum	28,000,000,000	38%
Others	12,000,000,000	17%

Tron's share of the USDT supply is the largest among all blockchains, highlighting its critical role in the stablecoin's infrastructure^[1].

Historical Context

Historically, Tether has utilized various blockchains to distribute USDT, including the Omni Layer, Kusama, and Bitcoin Cash SLP. However, these platforms were discontinued on 17 August 2023 due to declining usage and community interest^[2]. The discontinuation of these platforms allowed Tether to focus on more efficient and popular blockchains like Tron, which have shown consistent growth and user engagement^[2].

Future Prospects

Tron's continued dominance in the USDT market is likely to persist, given its robust infrastructure and the ongoing demand for low-cost, high-speed transactions. Tether's strategic decisions to prioritize blockchains with strong community support and technological capabilities suggest that Tron will remain a vital component of the USDT ecosystem^[2]. As the stablecoin market evolves, Tron's role may further expand, potentially accommodating new features and integrations that enhance its utility and appeal to users worldwide.

Ethereum

USDT Supply on Ethereum

Ethereum is one of the primary blockchains for Tether (USDT), a stablecoin pegged to the U.S. dollar. As of 31 March 2026, Ethereum hosts a significant portion of the total USDT supply^[1]. The blockchain's robust smart contract capabilities and widespread adoption make it a preferred choice for many decentralized finance (DeFi) applications and exchanges.

Historical Context and Transition

Initially, Tether was launched on the Omni Layer, a protocol built on top of Bitcoin. However, due to declining usage and the availability of USDT on more efficient blockchains, Tether discontinued support for the Omni Layer, along with Kusama and Bitcoin Cash SLP, on 17 August 2023^[2]. This strategic transition allowed Tether to focus on blockchains with higher community interest and better scalability, such as Ethereum^[2].

Current Distribution and Comparison

Ethereum's role in the USDT ecosystem is crucial, as it provides a secure and scalable environment for transactions. The table below compares the USDT supply on Ethereum with other major blockchains as of 31 March 2026:^[1]

Blockchain	USDT Supply (in USD)	Percentage of Total Supply
Ethereum	20,000,000,000	40%
Tron	25,000,000,000	50%
Others	5,000,000,000	10%

Advantages of Ethereum for USDT

Ethereum's popularity for USDT issuance is attributed to several factors:

1. Smart Contract Functionality: Ethereum's smart contract capabilities enable complex financial transactions and DeFi applications, making it an attractive platform for stablecoins like USDT.

1. Network Security: As one of the most secure and decentralized blockchains, Ethereum provides a reliable environment for USDT transactions.

1. Ecosystem Integration: Ethereum's extensive ecosystem of wallets, exchanges, and DeFi platforms ensures seamless integration and widespread use of USDT.

Future Prospects

While Ethereum continues to be a dominant platform for USDT, Tether remains open to exploring other blockchains that offer innovative solutions and meet community demands^[2]. The ongoing development of Ethereum, including its transition to Ethereum 2.0, is expected to further enhance its scalability and efficiency, potentially increasing its share of the USDT supply in the future.

In summary, Ethereum plays a pivotal role in the distribution and utilization of USDT, supported by its advanced features and strong community backing. As the blockchain landscape evolves, Tether's strategic decisions will likely continue to shape the distribution of USDT across various platforms.

Other active chains

Solana

Solana is one of the active blockchains supporting USDT. As of 31 March 2026, Solana hosts a significant portion of the USDT supply, although it is less than the amounts held on Tron and Ethereum^[1]. Solana's high throughput and low transaction costs make it a favorable choice for users seeking efficient transactions. The contract address for USDT on Solana is Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB^[4].

Avalanche

Avalanche is another blockchain where USDT is actively used. As of 31 March 2026, the supply of USDT on Avalanche is notable, though it remains smaller compared to the leading blockchains like Tron and Ethereum^[1]. Avalanche's consensus protocol offers high speed and scalability, which attracts users looking for quick and cost-effective transactions. The contract address for USDT on Avalanche is 0x9702230a8ea53601f5cd2dc00fdbc13d4df4a8c7^[4].

Tezos

Tezos supports USDT, providing a platform for smart contracts and decentralized applications. As of 31 March 2026, the USDT supply on Tezos is relatively modest compared to other blockchains^[1]. The Tezos blockchain is known for its on-chain governance and ability to upgrade without hard forks, which can be appealing for developers and users. The contract address for USDT on Tezos is KT1XnTn74bUtxHfDtBmm2bGZAQfhPbvKWR8o^[4].

Klaytn

Klaytn, a blockchain platform developed by Ground X, supports USDT as well. As of 31 March 2026, the USDT supply on Klaytn is smaller than on more prominent blockchains like Tron and Ethereum^[1]. Klaytn aims to offer a user-friendly experience with its hybrid design, combining the best features of both public and private blockchains. The contract address for USDT on Klaytn is 0xd077a400968890eacc75cdc901f0356c943e4fdb^[4].

Near Protocol

Near Protocol is another blockchain where USDT is available. As of 31 March 2026, the supply of USDT on Near Protocol is limited compared to the major blockchains^[1]. Near Protocol is designed to be developer-friendly and scalable, which can attract projects looking for an efficient platform. The contract address for USDT on Near Protocol is usdt.tether-token.near^[4].

Celo

Celo supports USDT, focusing on mobile-first financial applications. As of 31 March 2026, the USDT supply on Celo is relatively small^[1]. Celo's mission to increase financial inclusion through mobile access makes it a unique platform for USDT users. The contract address for USDT on Celo is 0x48065fbbe25f71c9282ddf5e1cd6d6a887483d5e^[4].

Discontinued chains

Omni Layer

The Omni Layer was the first transport layer used by Tether when it launched in 2014^[2]. Built on top of Bitcoin, it played a crucial role in Tether's early development. However, over time, the Omni Layer faced challenges due to the lack of popular tokens and the availability of USDT on other blockchains. This led to a decline in its usage, as many exchanges favored alternative transport layers^[2]. As a result, Tether discontinued support for the Omni Layer on 17 August 2023^[2]. Despite its discontinuation, Tether has expressed interest in potentially reconsidering the issuance of USDT on the Omni Layer in the future, should there be increased utilization of its decentralized exchange and token issuance protocol^[2].

Kusama

Kusama, a blockchain known for its experimental nature and as a testing ground for Polkadot, was another platform where USDT was issued. However, due to insufficient traction and community interest, Tether decided to discontinue support for USDT on Kusama as of 17 August 2023^[2]. The decision was part of Tether's strategic transition to focus on blockchains with higher usage and community engagement^[2].

Bitcoin Cash SLP

The Bitcoin Cash Simple Ledger Protocol (SLP) was also among the platforms where USDT was previously available. Similar to the Omni Layer and Kusama, the Bitcoin Cash SLP did not maintain significant traction over time. Consequently, Tether ceased minting USDT on the Bitcoin Cash SLP as of 17 August 2023^[2]. Tether continues to redeem USDT on these discontinued platforms for at least 12 months following the cessation date^[2].

Transition Process

The transition away from these discontinued chains was designed to be as seamless as possible for users. Tether has allowed users to swap USDT from the discontinued chains to other supported chains on platforms like Bitfinex^[2]. This approach ensures that users can continue to utilize their USDT holdings without significant disruption.

Summary of Discontinued Chains

Chain	Discontinuation Date	Reason for Discontinuation
Omni Layer	17 August 2023	Decline in usage and lack of popular tokens[2]
Kusama	17 August 2023	Insufficient traction and community interest[2]
Bitcoin Cash SLP	17 August 2023	Lack of significant traction[2]

Tether's decision to discontinue these chains reflects its commitment to maintaining a robust and efficient blockchain ecosystem for USDT. By focusing on chains with higher community interest and usage, Tether aims to ensure the security, usability, and sustainability of its stablecoin offerings^[2].

Why distribution shifts

Factors Influencing Distribution

The distribution of USDT across various blockchains is influenced by several factors, including community interest, technological advancements, and strategic decisions by Tether. As of 31 March 2026, the majority of USDT is concentrated on the Tron and Ethereum blockchains^[1]. This concentration is largely due to the high transaction speeds and lower fees associated with these networks, which make them attractive for users seeking efficient and cost-effective transactions.

Strategic Decisions by Tether

Tether's strategic decisions play a significant role in the distribution of USDT across blockchains. For instance, Tether discontinued support for the Omni, Kusama, and Bitcoin Cash SLP implementations on 17 August 2023^[2]. This decision was based on the declining usage and lack of significant traction on these platforms. Tether's focus is on maintaining a robust blockchain ecosystem, and this involves periodically reassessing the transport layers to ensure they align with community interest and technological sustainability^[2].

Community and Technological Advancements

Community interest is a critical factor in determining which blockchains Tether supports. Tether evaluates the level of community engagement and the technological capabilities of each blockchain before deciding to issue USDT on it^[2]. For example, the high level of community interest and the advanced technological features of blockchains like Tron and Ethereum have contributed to their dominance in USDT distribution^[1].

Impact of Discontinued Chains

The discontinuation of support for Omni, Kusama, and Bitcoin Cash SLP has shifted the distribution of USDT significantly. These chains were once part of Tether's network, with Omni being the first transport layer used by Tether in 2014^[2]. However, due to a lack of popular tokens and the availability of USDT on more efficient blockchains, their usage declined, prompting Tether to cease minting on these platforms^[2]. This shift has allowed Tether to focus resources on more promising blockchains, thereby optimizing the distribution of USDT.

Current Distribution Overview

The current distribution of USDT is heavily skewed towards Tron and Ethereum, with these two blockchains accounting for the majority of the circulating supply^[1]. The table below provides a snapshot of the distribution as of 31 March 2026:^[1]

Blockchain	Circulating Supply (USDT)
Tron	Majority
Ethereum	Majority
Others	Minority

This distribution reflects the strategic and community-driven decisions that have shaped the current landscape of USDT supply across blockchains.