09/03/2026
Most ecommerce loyalty programs get designed backwards. The app gets picked first, and the question of which customer behaviors you're actually willing to pay for gets answered later, if at all.
The default outcome of an unmanaged program is a subsidy. Your heaviest buyers redeem rewards for purchases they were already going to make, and the profit has to come from somewhere else in the customer base.
The peer-reviewed research on this is consistent: the actual return lives in your light and moderate buyers, not your top decile.
Our latest breakdown runs the effective discount math across seven DTC loyalty programs, traces four of the most-cited retention statistics back to their original sources (most don't hold up), and walks through what Shopify's platform gates actually decide for checkout redemption, tiering, and B2B programs.
If your program is running on vibes instead of margin math, this is worth the read: https://www.blkdg.com/blog/ecommerce-loyalty-program/