Metric
Revenue per client with revenue quality
Revenue per active client over a year after refunds and discounts, read with refund rate as the quality check. The Pay health metric for service businesses.
PayService business
Plain label: yearly revenue per active client, net of refundsAlso known as: revenue per client, client lifetime revenue
Upselling that raises refunds or complaints lowers quality even when the average rises.
Sources
Book content is paraphrased, never quoted at length. Last verified October 24, 2026.
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