copyright users can transact in well-known cryptos such as Bitcoin, Ethereum, and other altcoins, including Solana, Dogecoin, and Cardano. https://cl-system.jp/question/%ec%95%88%ec%a0%84%eb%86%80%ec%9d%b4%ed%84%b0-%ec%9d%b4%ec%9a%a9%ed%9b%84%ea%b8%b0-%ec%8b%a0%eb%a2%b0%ec%84%b1-%eb%86%92%ec%9d%80-%ed%86%a0%ed%86%a0%ec%82%ac%ec%9d%b4%ed%8a%b8%ec%97%90-%eb%8c%80/