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Tether Freezes 131 TRON Wallets After OFAC Sanctions Listing

The move follows an OFAC sanctions listing against ISIS-Khorasan; according to Chainalysis, the funds moved through TRON and partly through Syrian crypto exchangers.

By Mike Hesp
• 1 min read
Tether Freezes 131 TRON Wallets After OFAC Sanctions Listing

Key Takeaways

  • Tether froze funds in all 131 TRON wallets that OFAC added to the sanctions list because of ties to ISIS-Khorasan.
  • Chainalysis says the 131 TRON addresses received more than $1.4 million in total since 2023 and sent out more than $880,000.
  • The move fits into a broader trend where stablecoin issuers and crypto exchanges are working more closely with law enforcement.

Tether has frozen the funds in every one of the 131 TRON wallets that the U.S. OFAC added to its sanctions list on July 1 over links to ISIS-Khorasan. The latest action shows how quickly a stablecoin issuer can move once regulators flag crypto addresses for sanctions exposure and terror financing concerns.

Sanctions Hit TRON Addresses

Blockchain analytics firm Chainalysis says the update now identifies 134 crypto addresses tied to the group in total: 131 on TRON and 3 on Monero. The TRON wallets received more than $1.4 million (€1.2 million) since 2023 and sent out more than $880,000 (€773,100). Some of that activity moved through crypto exchangers in Syria, while the wider cluster according to Chainalysis had significant exposure to mainstream services.

ISIS-K operates in Afghanistan, Pakistan, and parts of Central Asia. OFAC first designated the group as a Specially Designated Terrorist Group in September 2015. Chainalysis also said the group’s media wing, al-Azaim Media Foundation, has previously solicited crypto donations through websites and messaging platforms. Those donations were usually small, which the firm says lines up with the limited resources of many supporters.

More Pressure on Stablecoins

The case fits a wider pattern of stablecoin issuers and crypto exchanges working more closely with law enforcement. Based on the available context, Tether has now frozen more than $4.4 billion (€3.9 billion) in digital assets since it began cooperating with law enforcement. The company also said earlier that its T3 Financial Crime Unit, together with TRON and TRM Labs, had frozen more than $450 million (€395 million) in illegal crypto since launching in September 2024.

For European crypto readers, the bigger point is that stablecoins are becoming a key enforcement tool in sanctions cases. The mention of Monero also underscores how privacy coins are harder for regulators to trace than more transparent networks like TRON, which could intensify the debate around compliance and traceability. And as stablecoins are used more often for payments and reserves, issuers are facing more pressure to act quickly when their tokens are being misused.

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