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Feb 23, 2026 1 min read

Capturing Customer Data on Walmart Marketplace

Walmart Marketplace hides your customers too. Here's how to build a first-party relationship.

Walmart Marketplace is a fast-growing channel — and like Amazon, it keeps your customers at arm's length. If you're selling on Walmart, the same blind spot applies: you don't know who's buying, and you can't market to them. Here's how to change that.

The Walmart customer-data problem

Walmart, like other marketplaces, owns the buyer relationship. You get orders, not customers. That means:

  • No email to drive reorders
  • No way to build loyalty
  • No first-party data to fuel growth

The post-purchase capture solution

Capturing Walmart customers works just like it does on Amazon:

  1. Covered QR sticker on the product with a reason to scan.
  2. Branded landing page where the customer opts in for a reward.
  3. Compliant retention flows — email, SMS, loyalty — that drive repeat purchases.

Because the customer opts in directly with you, the data is yours regardless of which marketplace they bought from.

Multi-marketplace from one program

Many brands sell on Amazon and Walmart (and TikTok Shop). A single post-purchase program lets you capture customers across all of them and recognize buyers who shop more than one channel — giving you one unified view of your customers.

Keep it compliant

Follow each marketplace's policies: keep incentives on-platform where required, capture data on your own page, and keep review requests neutral.

How Swapt helps

Swapt captures customers across Walmart, Amazon, TikTok Shop, and DTC into one first-party database — so you own the relationship no matter where the sale happens.

Own the relationship with every customer.

Swapt captures your marketplace customers and turns one-time orders into lifetime value — compliantly.