UPI: Anatomy of a Payment Transaction (translation unavailable)

> UPI: 支付交易解析 (翻译暂不可用)

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1. @pzmarzly 22B transactions a year mean an average of ~700 QPS for the NPCI switch.

> 1. @pzmarzly 每年 220 亿笔交易, 意味着 NPCI 交换中心的平均 QPS 约为 700。

Of course the traffic is not uniform, it probably peaks at many times that number, but that still doesn't sound that bad - for comparison, a quick Google tells me Nasdaq TotalView ITCH feed peaks at 100k+ QPS at market open.

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