SN-1325 已核对来源,附原文与上下文。
其他参与者原话llama原帖 ↗这是个好开端,但仍然不是滴水不漏。
This is a good start, but still not impermeable.
我没说滴水不漏,我说的是足够好。实际操作中的损失会远低于信用卡。
I didn't say impermeable, I said good-enough. The loss in practice would be far lower than with credit cards.
其他参与者原话llama(续)原帖 ↗(比如拒绝在售货机处转发该交易的消息)
(for example, by refusing to propogate word of the transaction at the vending machine)
不,售货机连的是一个大服务商(即支付处理器),它向众多商户提供这项服务。可以想成一个有了新业务的信用卡处理机构。它们会拥有许多连接良好的网络节点。
No, the vending machine talks to a big service provider (aka payment processor) that provides this service to many merchants. Think something like a credit card processor with a new job. They would have many well connected network nodes.