# Amazon, McDonald's, Costco lead Q2 2026 repeat-purchase data—loyalty programs not the driver

*Card transaction analysis reveals structural switching costs, not points, keep customers returning.*

By **Jenny Huang Goodman MPA MSc MHSA, Principal** — The Stash Edge, Hako Shikin LLC.
Published 2026-08-26.

Canonical: https://www.pops4.com/stash/articles/brand-loyalty-tracker-q2-2026-2026-08-26t15-7
Subject: Brand Loyalty Tracker (Q2 2026)
Tags: repeat purchase, switching cost, subscription, customer retention, loyalty programs, dtc

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The Q2 2026 Brand Loyalty Tracker, analyzing credit and debit card transaction data, ranked Amazon, McDonald's, and Costco as the top three brands Americans repeatedly buy from, according to MSN reporting on the tracker. The finding that matters: none of these leaders rely primarily on traditional points programs to drive repeat purchase. The loyalty mechanism is structural, not promotional.

Amazon keeps buyers through Prime's sunk-cost logic and one-click reorder. McDonald's wins on geographic density and mobile-app pre-order convenience. Costco locks customers with an annual membership fee that creates incentive to maximize per-visit spend. Each brand built a moat that makes the second purchase easier than switching, per the tracker's analysis of actual spend patterns.

The mechanism is switching cost, not reward accumulation. A points program asks customers to return for future value. A structural lock—saved payment, proximity, membership amortization—removes friction from the next transaction. The customer isn't chasing a free sandwich in eight visits; they're avoiding the cognitive load of choosing again. Card data confirms this: high-frequency repurchase clusters around brands that reduce decision effort, not those offering the richest point multipliers.

For physical product brands, the steal is to engineer a low-friction repeat path that isn't a discount ladder. Subscription is the obvious play, but it front-loads commitment. The better move is to make reorder easier than discovery. For a consumable, that means a branded reorder SMS shortcode or a standing monthly ship date the customer opts out of, not into. For a durable, it means a simple replenishment reminder with a stored card on file. For a gift or corporate buyer, it means a saved recipient list and a one-click clone of the last order.

A **$12,000** annual DTC candle brand tested this in early 2024. After first purchase, customers received a single SMS: "Running low? Text Y to ship another set to the same address, card on file, ships tomorrow." No login, no cart rebuild. Response rate was **18 percent** within 30 days, according to the founder's self-reported Shopify data. Compare that to the brand's email reorder flow, which required four clicks and drove **6 percent** conversion. The difference is not the offer; it's the removal of steps between intent and transaction.

The risk is that low-friction repeat isn't brand loyalty—it's behavioral inertia. If another brand makes reorder even easier, the customer switches. The defense is to pair structural ease with a product the customer cannot trivially replace. Costco's Kirkland Signature, Amazon's AmazonBasics, McDonald's flavor consistency—all are difficult to source elsewhere at the same quality-price point. For a small brand, that means the product must deliver repeatable value that justifies the reorder inertia. Ease wins the second purchase; the product earns the third.

The Q2 2026 tracker shows loyalty moving from program to structure. The next brand that captures repeat purchase at scale will likely do so by making the decision to return a non-decision—saved, scheduled, or reduced to a single keypress.

## The takeaway

Repeat purchase follows ease, not points—engineer a one-step reorder path and pair it with a product worth the inertia.

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## Publisher

**Hako Shikin LLC** — Virginia Beach, Virginia. Founded 1997. ASI 217876 · DUNS 18-204-6339.
Principal and author: **Jenny Huang Goodman MPA MSc MHSA**.

- Author: https://www.huanggoodman.com/about
- LLM context: https://www.pops4.com/stash/llms.txt
- MCP endpoint, for AI agents: https://mcp.pops4.com/mcp
- Client dashboard: https://dashboard.pops4.com/
- Catalogue: 70,000+ products, 200+ brands