Velarde first referred to the volatility of #bitcoin and other cryptocurrencies, and also explained that there were environmental concerns around the use of #cryptocurrencies. https://zpr.io/jgAqu2SSG46f
贝拉德首先提到了#比特币和其他加密货币的波动性，并解释说，使用#加密货币存在环境问题。https://zpr.io/jgAqu2SSG46f