Iran’s Central Bank Hoards $507M USDT to Build ‘Shadow’ Dollar Standard
Elliptic analysis reveals Tehran’s pivot to “synthetic dollars” for open market operations, bypassing US banking rails.
The Central Bank of Iran (CBI) has systematically accumulated at least $507 million in Tether (USDT) to execute open market operations and bypass the global banking system, according to blockchain forensics firm Elliptic. The findings, released today, confirm that sovereign sanctioned entities have graduated from using crypto for fringe payments to deploying stablecoins as a core instrument of monetary policy.
The ‘Digital Eurodollar’ Pivot
Elliptic’s analysis, corroborated by leaked purchase documents, tracks the flow of funds from the CBI to a network of wallets designed to function as "digital off-book eurodollar accounts." Tehran initially routed these funds through Nobitex, a local exchange. However, following a June 2025 hack of Nobitex by the pro-Israel group Gonjeshke Darandeh, the central bank shifted tactics.
Liquidity was rapidly migrated to decentralized exchanges (DEXs) and cross-chain bridges, specifically moving assets from Tron to Ethereum to obfuscate trails. This marks a critical evolution: a G20-sanctioned central bank is now acting as a DeFi whale to defend its currency.
"The regime creates a shadow financial layer capable of holding US dollar value outside the reach of US authorities."
. Tom Robinson, Elliptic Chief Scientist
Market Mechanics & Missed Freezes
The accumulation coincided with a collapse in the Iranian rial, which hit 1.4 million per USD. The CBI effectively used USDT to intervene in forex markets, injecting synthetic dollar liquidity where physical greenbacks were scarce.
While Tether has previously cooperated with the DOJ, freezing $37 million linked to CBI wallets in June 2025. The bulk of the funds moved before enforcement triggers could activate. USDT remained stable at $1.00 on the news, though the revelation places renewed pressure on Tether CEO Paolo Ardoino regarding the issuer's ability to police sovereign-level evasion.
For global regulators, the signal is unambiguous: the barrier between on-chain liquidity and sovereign reserves has dissolved.