#TRXETF exchanges that support it, but it is not available on Binance.US, Gemini, or Coinbase. TRX is not minable like many cryptocurrencies; it must be earned by staking TRX you already own.
Many people are willing to sell their TRX peer-to-peer (you can find many instructions on how to do this online), but this method is very risky. There are plenty of scammers who will try to sell you TRX for another crypto, or try to rent bandwidth to you so that you can make a transaction. They may accept other cryptocurrencies or tell you they accept fiat currency via