在虚拟货币交易市场,备首单是指在首次购买某种虚拟货币前需要进行实名认证和提交相关资料,而核价是指对某种虚拟货币进行价格预测。如果某种虚拟货币的核价已经过了,但是没有备首单,那么在购买时可能会遇到实名认证或者其他需要提交资料的问题。因此,建议在进行核价之前先备首单,以免出现购买困难的情况。但是,备首单并不是必要的,如果已经拥有了足够的认证和资料,那么可以直接进行购买。
In the virtual currency trading market, preparing the first order means that you need to conduct real-name authentication and submit relevant information before purchasing a certain virtual currency for the first time, and price verification refers to the price prediction of a certain virtual currency. If the price of a certain virtual currency has been verified, but the first order has not been prepared, you may encounter problems with real-name authentication or other information that needs to be submitted when purchasing. Therefore, it is recommended to prepare the first order before the price verification to avoid difficulties in purchasing. However, preparing the first order is not necessary. If you already have enough authentication and information, you can purchase directly.