不过，代理商业务的本质上还是为别人“打工”，增长天花板清晰可见——缺乏自主定价权，利润空间有限，业务稳定性高度依赖客户订单波动。
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。体育直播对此有专业解读
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The ZK-proof approach also addresses the efficiency limitation of the basic single-use credential: here the same credential can be re-used to make power many “show” protocols, without making each on linkable. This property stems from the fact that ZK proofs are normally randomized, and each “proof” should be unlinkable to others produced by the same user.2