Some don’t know this, but there are cryptocurrencies that use very little energy. For example, Proof of Stake, or Federated Consensus-based cryptocurrencies, like XRP, do not rely on “mining” and use very little energy.
有些人不知道这一点，但有些加密货币只消耗很少的能量。例如，权益证明或基于联邦共识的加密货币（如XRP）不依赖于“挖掘”，并且使用很少的能源。