The Office of Foreign Assets Control (OFAC) maintains a Specially Designated Nationals (SDN) list that includes cryptocurrency wallet addresses. Transacting with an OFAC-sanctioned Cosmos address can result in serious legal and financial consequences.
What is the OFAC SDN list?
The OFAC SDN list is maintained by the US Treasury Department and includes individuals, organizations, and cryptocurrency addresses that Americans are prohibited from transacting with. Violations can result in fines up to $1M per transaction and criminal prosecution.
Cosmos addresses are chain-specific despite sharing the same bech32 format. A 'cosmos1' address is for the Cosmos Hub; other chains use different prefixes (osmo1, juno1, etc.).
OFAC sanctions and Cosmos wallets
OFAC regularly adds ATOM wallet addresses linked to: terrorist financing, ransomware operators (REvil, Conti, DarkSide), North Korean hacking groups (Lazarus Group), Iranian financial institutions, and Russian sanctioned entities. IBC (Inter-Blockchain Communication) transfers between Cosmos chains can be used to obscure fund origins. Cross-chain IBC routing is tracked in comprehensive AML analysis.
How to check ATOM address for OFAC sanctions
Use the checker above or send the address directly to @cryptoamlscan_bot on Telegram for an instant OFAC SDN check with full risk breakdown and downloadable PDF report.
What happens if you transact with a sanctioned Cosmos wallet?
Transactions with OFAC-sanctioned ATOM addresses can result in: account freezes by your exchange, fines up to $1M per violation, and criminal prosecution for willful violations. Always screen wallets before transacting, especially for large sums.
Last updated: 2026-06-17. Screened against OFAC SDN data that updates daily.