Points, tiers, and paid membership each pull different levers on retention and margin. Here is the operator math, the breakage benchmarks, and the build order that decides which loyalty structure actually pays for itself.
Abandoned-cart recovery is the highest-ROI email a retailer runs, yet most stores send one generic reminder. Here is the flow architecture, timing, and copy that recovers carts in 2026.
Most retail SMS programs die from over-sending, not from a bad offer. Here is how to build cadence, segments, and compliance that protect your list while it still pays the rent.