Iran’s Central Bank Used $507M in USDT to Bypass Sanctions, Elliptic Reports

Core Insights - The Central Bank of Iran (CBI) has utilized at least $507 million in USDT to mitigate a currency crisis and circumvent sanctions-related restrictions on dollar access [1][2][7] - The strategy reflects a deliberate effort to establish a significant dollar-linked reserve outside the traditional banking system [3] Summary by Sections Acquisition and Usage of USDT - The CBI acquired a minimum of $507 million in USDT, with this figure being a conservative estimate based on linked wallets [2] - Investigators traced USDT purchases back to April and May 2025, revealing a broader network of wallets [2] Flow of USDT - Initially, most CBI-linked USDT transactions occurred through Nobitex, Iran's largest crypto exchange, allowing for trading and conversion to rials [4] - After June 2025, USDT flows transitioned to a cross-chain bridge, moving funds from TRON to Ethereum and dispersing them through various platforms [5] Market Impact and Strategy - The buildup of USDT reserves is attributed to the Iranian rial's significant depreciation, losing about half its value against the dollar in eight months [7] - The CBI's use of USDT for open-market operations aims to stabilize the foreign exchange market without depleting official foreign reserves [8] Regulatory Considerations - The infrastructure established by the CBI is described as a sanctions-resistant shadow banking layer, though it remains traceable on public blockchains [9] - Unlike cash transactions, USDT transfers on TRON and Ethereum leave an auditable trail that can be monitored by regulators [9]