The base currency is TRX; the counter currency is USD. TRX stands for TRONIX – an official cryptocurrency unit of TRON. TRON was established in 2017 by Justin Sun as a decentralised open-source protocol based on the blockchain technology. It aims at creating a free content entertainment ecosystem. TRX is paired with the American dollar, one of the global traditional currencies controlled and supported by the US government. Get the latest TRX/USD rate by following the TRX/USD charts at Capital.com.