Tether has frozen greater than $514 million in USDT throughout Ethereum and Tron over the previous 30 days, based on onchain information from BlockSec’s USDT Freeze Tracker, highlighting the stablecoin issuer’s rising function in crypto-related enforcement actions.
As of Friday, the device reveals 370 addresses blacklisted in that interval, together with 328 on Tron and 42 on Ethereum, with about $505.9 million frozen on Tron and $8.73 million on Ethereum.
The figures point out that the majority current enforcement exercise is targeting Tron and spotlight how typically the world’s largest stablecoin issuer is intervening onchain to immobilize funds flagged as high-risk or linked to investigations.
The current exercise additionally builds on a sample of more and more frequent enforcement. BlockSec’s evaluation of 2025 information discovered that Tether blacklisted 4,163 distinctive addresses throughout Ethereum and Tron, freezing a complete of $1.26 billion in USDT. The present tempo of freezes suggests Tether may exceed that whole in blacklisted USDT properly earlier than the tip of the 12 months.
Of the $1.26 billion of frozen belongings in 2025, greater than half (about $698 million) was later destroyed by way of the contracts’ “destroyBlackFunds” perform, and solely 3.6% of these addresses have been subsequently faraway from the blacklist, indicating that after imposed, freezes are hardly ever reversed.
Tether blacklisting exercise accelerates in 2026
A separate examine of 2023-2025 developments estimated that Tether immobilized roughly $3.3 billion throughout 7,268 addresses in these three years, far outpacing rival stablecoin issuer Circle over the identical horizon.
USDT Freeze Tracker. Supply: BlockSec
Tether has additionally disclosed bigger mixture totals and detailed a number of the circumstances behind them. In February, the corporate stated it had frozen about $4.2 billion in tokens in three years over hyperlinks to illicit exercise, with some $3.5 billion of that quantity locked since 2023 as authorities elevated efforts to curb crypto-related crime.
In April, Tether stated it labored with the US Treasury’s Workplace of Overseas Belongings Management and legislation enforcement businesses to freeze greater than $344 million in USDT throughout two Tron addresses that US officers stated have been linked to suspected sanctions evasion involving Iran, whereas in February, Tether helped authorities to grab over $61 million in USDT linked to so-called pig butchering scams.
Associated: Tether experiences $1.04B revenue in Q1 as Treasury holdings attain $141B
Stablecoin blacklists gasoline wider freeze debate
The rising scale of blacklisting and associated seizures has fed right into a broader debate over how far crypto issuers and protocols ought to go in stopping suspect flows.
Some tasks in decentralized finance, for instance, have used upgradeable contracts and admin controls to halt or get better funds in main exploit circumstances, elevating questions on who decides when such powers are used.
In stablecoins, the place issuers equivalent to Tether retain direct management over minting and burning mechanisms, onchain information and enforcement disclosures present that blacklisting and freezes at the moment are used often in fraud, sanctions and rip-off investigations.
Tether and the Tron community didn’t instantly reply to Cointelegraph’s requests for remark.
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