# memodu > Trace USDT (TRC20) on TRON. Follow funds from an address or transaction, connect two wallets, check Tether freeze and OFAC sanctions lists, ask questions about an address. Public blockchain data only. ## API (GET, JSON) - https://memodu.com/api/trace?target=ADDRESS_OR_TX_HASH&hops=4 : follow the money forward, amount aware (first in, first out) - https://memodu.com/api/path?from=ADDRESS&to=ADDRESS : chains of transfers that link two addresses - https://memodu.com/api/check?address=ADDRESS : frozen by Tether, on the OFAC list, flagged counterparties - https://memodu.com/api/profile?address=ADDRESS : what kind of address this is, by behaviour - https://memodu.com/api/ask?address=ADDRESS&q=QUESTION : plain language answer, English or Russian ## Docs - https://memodu.com/docs : human readable API guide - https://memodu.com/openapi.json : OpenAPI 3.1 description - https://memodu.com/how : how tracing works and how to read a result - https://memodu.com/terms : terms, limits and privacy ## Notes - Unnamed services are recognised by behaviour, not by a confirmed identity. - A list flag is a list match, not a verdict about a person. No match does not prove funds are clean.