Loyalty glossary · 6. Retail and grocery (20)
Punch Card
A punch card is a paper or digital loyalty card that rewards a member with a free item after a fixed number of qualifying purchases, recorded as stamps or punches. It is a simple accrual mechanism with no cash value until the threshold is reached and no data on what the member bought.
The punch card is activity-based qualification in its purest form. A member earns a punch after a completed visit or purchase, never after a spend level or product margin. That is the opposite of a points programme, which accrues value in proportion to revenue. The punch card rewards presence, not profit.
Every punch is an accrual, not a discount. The operator books a future liability each time a stamp lands on paper or a screen. Most retailers treat it as a cost of footfall and never measure the liability at all. That is a failure of accounting, not a clever marketing trick.
Work the arithmetic because the number exposes the flaw. Take a card that awards an item worth 5 dollars after 10 points. The operator accrues 50 cents per point, a liability of 5 dollars for every completed card. If 20 percent of cards are abandoned before the tenth punch, expected redemptions fall from 5 dollars to 4 dollars per issued card, not to zero. The 1 dollar difference is breakage that most programmes never see.
The actuarial model for a punch card is almost never built. An operator that cannot see abandonment cannot price the card correctly, and an operator that cannot price it correctly will overinvest in a tool that brings back the same low-value customer. Activity-based qualification without an actuarial model is just a loyalty programme guessing at its own cost.
Take a position. The punch card should be retired except where the only goal is raw visit frequency and the operator is honest about the liability. A tiered points programme captures spend, funds variable rewards, and lets the actuarial model price behaviour. A punch card does none of those things, and pretending it does is the trap.