top of page

Walmart Finally Accepts Apple Pay and Google Pay: What the End of the Closed-Loop Wallet Means for Merchants and Payment Providers

Aug 23
6 min read

TL;DR

Walmart will begin accepting Apple Pay, Google Pay and other contactless payments through Tap to Pay at selected Walmart and Sam’s Club locations from 24 August 2026. The rollout is expected to reach all US stores and clubs by the end of 2026, with fuel stations following by mid-2027.

This is more than a long-overdue checkout upgrade. It signals that even the world’s largest retailers cannot indefinitely force customers into a closed-loop wallet. Walmart Pay and Scan & Go still have strategic value, but the main competitive battleground is now simple: how quickly, securely and conveniently can a customer complete a purchase?

For merchants, POS companies, payment facilitators, fintechs and card issuers, Walmart’s decision reinforces the importance of open wallet acceptance, contactless infrastructure, tokenisation, loyalty integration and choice at checkout.

Futuristic abstract retail storefront embracing open contactless tap-to-pay wallet acceptance

What has Walmart announced, and why does it matter?

Walmart will add Tap to Pay at selected US Walmart stores and Sam’s Club locations from 24 August 2026, then expand it across its estate.

In its official announcement, Walmart said customers will be able to use eligible contactless cards, phones and smartwatches. The company expects Tap to Pay to reach all US stores and clubs by the end of 2026, followed by Walmart and Sam’s Club fuel stations by mid-2027.

The announcement deliberately frames the move as giving customers “more choice”. That is accurate, but it understates the strategic shift.

For years, Walmart declined to support Apple Pay and Google Pay in its physical stores. Instead, it promoted Walmart Pay, its in-app payment experience, alongside initiatives such as Scan & Go. Customers could use the Walmart app to pay, view receipts and access Walmart+ benefits, while Sam’s Club members could scan and pay as they shopped.

That approach gave Walmart control over the payment interface, customer relationship and surrounding data. The new acceptance model gives customers a faster option, but it also concedes that the retailer’s own wallet cannot be the only answer.

Is this the end of Walmart’s closed-loop wallet strategy?

No, but it is the end of the idea that a large retailer can make its proprietary wallet the default for everyone.

Walmart Pay remains useful because it connects payment with Walmart’s broader ecosystem. It can link transactions with receipts, loyalty, Walmart+ services, fuel savings, offers and other financial products. That is a powerful commercial proposition.

However, Walmart Pay requires customers to open the app, navigate to the right function and scan a QR code. Apple Pay and Google Pay are already embedded in the customer’s device. They are available across thousands of merchants and can be activated with a familiar gesture.

This difference is fundamental.

A proprietary wallet asks the customer to adopt a retailer-specific behaviour. An open wallet allows the customer to carry an existing payment habit from one merchant to another. As Apple explains, Apple Pay is accepted at more than 85 per cent of US retailers and works wherever contactless payments are accepted.

The lesson is not that merchant wallets have no value. It is that they must earn engagement through better services, rewards and convenience rather than relying on checkout restrictions.

Abstract glowing closed-loop merchant wallet opening into a broader open contactless payment ecosystem

Why do open wallets usually beat proprietary wallets?

Open wallets win because they reduce customer friction and create network effects that a single merchant cannot easily replicate.

There are four reasons.

1. Customers do not want a different payment method for every retailer

Consumers may download a retailer’s app for shopping, loyalty or delivery, but that does not mean they want every retailer to become their wallet provider.

Apple Pay and Google Pay already store cards, authenticate transactions and work across multiple channels. The more merchants accept them, the more useful they become. That creates a reinforcing adoption cycle.

2. Device wallets make security invisible

Apple Pay uses device-specific payment credentials and transaction codes rather than exposing the customer’s actual card number to the merchant. Google Pay follows a similar tokenised model.

For customers, the experience is simple: authenticate, tap and go. For merchants, the payment still travels through existing card acceptance infrastructure, but with an additional layer of device-based security and tokenisation.

3. Open wallets preserve payment choice

Customers can select different cards, rewards programmes, debit accounts or credit products within their preferred wallet. They do not need to change their funding source simply because they are shopping at a particular retailer.

That matters as consumers become more deliberate about rewards, instalments, credit limits and budgeting.

4. Familiarity beats forced adoption

Walmart is not a niche retailer testing a new behaviour. It has enormous customer reach and a strong brand. Yet even Walmart could not make its proprietary payment experience universally preferred.

That is a clear warning to other large merchants: scale gives you distribution, but it does not automatically give you wallet loyalty.

What does this mean for retail payment strategy?

Checkout convenience is becoming a competitive feature, not merely an operational requirement.

Retailers have traditionally viewed payment as a cost centre: accept cards, manage authorisations and reconcile settlement. That is no longer enough.

The checkout is now part of the customer experience. A failed tap, unsupported wallet or confusing QR flow can affect whether a customer completes the purchase, returns to the store or recommends the brand.

The strategic question is therefore not “Which wallet should we force customers to use?” It is:

How do we accept the customer’s preferred payment method while still building our own relationship around the transaction?

The strongest retailers will use a layered model:

  • Open acceptance through contactless cards, Apple Pay, Google Pay and other wallets.

  • Proprietary value through loyalty, personalised offers, digital receipts and memberships.

  • Integrated identity, where customers can still be recognised and rewarded without forcing them through a merchant-owned payment rail.

  • Flexible checkout, including mobile order, self-checkout, scan-and-go and in-store Tap to Pay.

This approach separates payment choice from customer engagement. Retailers do not need to own the wallet to own the broader experience.

What are the implications for POS companies and payment facilitators?

POS companies and payment facilitators should treat wallet acceptance as a baseline capability and compete on the quality of the surrounding infrastructure.

Walmart’s rollout will increase expectations across retail. Merchants will ask whether their terminals support:

  • Contactless cards and major mobile wallets.

  • Reliable NFC performance at scale.

  • Tokenised card-on-file transactions.

  • Digital receipts and loyalty identifiers.

  • Refunds and transaction matching for wallet payments.

  • Offline resilience and recovery.

  • Clear reporting across cards, wallets and alternative payment methods.

For POS companies, this is an opportunity to move beyond hardware. The terminal is becoming the control point for customer experience, fraud prevention, loyalty and data.

For payment facilitators, the focus should be on onboarding merchants with wallet-ready acceptance by default, while providing the authorisation, routing, risk and settlement tools needed to make the experience reliable.

As we have argued in our analysis of the modern POS as a strategic operating system, payment hardware is no longer just a card reader. It is part of the merchant’s operating model.

Modern POS terminal connecting a merchant, payment facilitator, fintech, issuer and tokenised wallet network

What should fintechs and card issuers learn?

Fintechs and issuers should make their cards easy to provision, easy to use and valuable inside open wallets.

Walmart’s decision will give more customers another place to use their digital cards and contactless credentials. That raises the importance of:

  • Fast wallet provisioning.

  • Strong token lifecycle management.

  • High contactless authorisation rates.

  • Clear rewards visibility.

  • Real-time fraud controls.

  • Consistent experiences across physical and digital commerce.

Issuers also need to understand that the wallet is increasingly the customer-facing layer of card payments. The physical card may remain important, but the mobile device and wearable are becoming the interface customers use most often.

Fintechs can compete by improving funding flexibility, expense controls, rewards and embedded financial services without creating unnecessary checkout friction.

What happens to loyalty and transaction data?

Open wallet acceptance may reduce the merchant’s control over some payment data, but it does not eliminate the opportunity to build a direct customer relationship.

A merchant-owned wallet can connect identity, payment, loyalty and receipts in one controlled environment. With Apple Pay or Google Pay, the merchant receives tokenised payment credentials and may have less visibility into the underlying card number and wallet relationship.

That is a genuine trade-off.

However, merchants should not confuse payment data ownership with customer loyalty. A retailer can still identify customers through its app, loyalty account, email, phone number, order history or membership programme. It can also attach rewards to a transaction after wallet payment, subject to consent and appropriate data practices.

The better strategy is to make loyalty valuable enough that customers opt in. Do not make the payment method a toll gate.

Seamless contactless checkout represented by a glowing tap gesture and flowing payment lines

What should other large merchants do now?

Large merchants should accept open wallets immediately, then improve their proprietary experiences around the payment rather than instead of it.

The practical priorities are clear:

  1. Audit terminal and POS readiness for Apple Pay, Google Pay and other contactless methods.

  2. Measure checkout friction, including failed taps, queue times and wallet-specific declines.

  3. Design loyalty around choice, so customers can earn and redeem rewards regardless of how they pay.

  4. Use proprietary wallets for added value, such as Scan & Go, personalised offers, receipts and memberships.

  5. Review wallet economics, including acceptance costs, fraud performance, conversion and customer retention.

  6. Prepare for the next interface, including account-to-account payments, wearables and agentic commerce.

Walmart’s announcement is not a rejection of Walmart Pay. It is a recognition that the merchant wallet must now coexist with the open wallet ecosystem.

The broader message for the payments industry is simple: closed-loop payment strategies can still create value, but they cannot rely on exclusion. In 2026, the winning retail payment strategy is not about controlling every tap. It is about making every tap work: and giving customers a compelling reason to stay engaged after it does.

At RivaTech Consulting, we help fintechs, POS companies, payment facilitators, issuers and payments businesses turn these shifts into practical strategy across acceptance, technology, risk and customer experience.

 
 
bottom of page