#BRC20 After rising for a few days, many big Vs said it was the main narrative of the future bull market. Houshanke thinks it's more like local dog hype. In the past, USDT was issued based on the Bitcoin network, but it is no longer used. If it is to issue coins for ecology, most public chains have this basic function, and the Bitcoin network does not have smart contracts, making it difficult to launch a large-scale ecology.