Hedera Hashgraph has officially launched its public network after testing with a small group of clients since Dec. 2018. With the network live investors in the project, which raised $124 million in a token sale, will start to receive their HBAR ($HBAR) tokens. According to CoinDesk, twelve cryptocurrency exchanges and over-the-counter (OTC) desks plan to list HBAR for trading: AlgoZ, BitOoda, Bering Waters, Bittrex, Galaxy Digital, GSR, Liquid, OKEx, OKCoin, OSL, Upbit, and xFutures.