Colder knowledge If we have to talk about gray and black production, the two giants account for 2/3 of TRX USDT And their main use case has a usage cost of over 2.5%, supporting three networks: ETH, BSC, TRX That is to say, the transaction fees of the internet are insignificant here. These two companies hold at least 4 million "cryptocurrency payment but non crypto native" users, with a net worth higher than that of ordinary exchange users