TRON is a blockchain-based, decentralized protocol project with an internal TRON (TRX) coin that aims to be a content distribution platform for the digital entertainment industry. On June 2018, TRONs team launched of its mainnet, in other words its own proprietary blockchain, to which it migrated all the TRX (ERC-20) tokens that previously circulated on the Ethereum blockchain. This event is referred to as the TRON Independence Day.
bitcoin wiki contributors. (2019, February 28). TRON (TRX Coin). In bitcoin wiki, The Free Cryptocurrency Encyclopedia. Retrieved 13:13, March 3, 2019, from https://en.bitcoinwiki.org/index.php?title=TRON&oldid=367869