BLIK Joins the Payments Elite, While New Jersey Hits the Brakes on Digital Price Tags
This week in retail tech reveals two very different faces of market regulation. In Poland, the National Bank of Poland is rewarding BLIK's runaway success by elevating it to the highest category of payment system oversight. Across the pond, state lawmakers are tightening the screws on electronic shelf labels for the first time, introducing a regulation with no precedent in the US. Let's look at what both stories mean for stores and retail technology vendors.
01 · Payments
BLIK Joins the Ranks of Systemically Important Systems [1]
The National Bank of Poland has decided to promote BLIK from the "significant" systems category - where it had sat since 2022 - to the highest, systemically important category of oversight for retail payment systems [1]. The decision is no coincidence. In the first half of 2026, Poles carried out 1.6 billion transactions via BLIK, an average of 8.7 million a day, with as many as 21.6 million people actively using the system [1]. These are numbers hard to ignore - and they make it clear that BLIK is no longer just a nice-to-have alongside payment cards, but a genuine pillar of payment infrastructure in Polish retail, including brick-and-mortar stores.
For the retail industry, the signal is unambiguous. POS system integrators and terminal providers should treat full, trouble-free BLIK support not as an optional extra but as a standard on par with contactless cards. The higher NBP oversight category also means stricter requirements for the system's security and operational resilience, which in practice should translate into even greater payment reliability at the checkout - a direct route to fewer abandoned transactions and happier customers.
It's also worth remembering that the scale of BLIK usage reported by the NBP covers not only in-app payments but also increasingly common contactless transactions and online e-commerce payments. Stores that have so far treated BLIK as a token option tucked away at the bottom of the payment methods list should now move it right to the top of checkout - both in physical stores and online.
02 · Law & Labels
New Jersey Calls the Bluff on Electronic Shelf Labels [2]
A completely different story, but just as important for the future of in-store technology, comes from across the Atlantic. New Jersey's governor has signed the Fair Price Protection Act - a law introducing a one-year moratorium on new electronic shelf label (ESL) rollouts and banning "discriminatory" price differentiation based on customer data [2]. It's the first move of its kind at the state level in the US, with its authors citing concerns from unions and activists about dynamic, lightning-fast price hikes, pointing to Norway as a cautionary example [2].
Walmart, one of the pioneers of large-scale ESL deployment, called the regulation an overreaction. The chain maintains that its electronic label system doesn't collect customer data, and that price changes are made centrally and outside store opening hours [2]. Regardless of who's right in this dispute, the very existence of such a law is an important warning sign for the whole industry - it shows that technology which, for a retail chain, is primarily a logistics tool can look like a threat to customers and regulators alike.
In Poland, electronic shelf labels are only just entering mass use, so it's worth designing rollouts with customer transparency in mind right from the start - with clear communication about pricing-change rules, update frequency, and what data (if any) influences the displayed price - before a similar debate about dynamic pricing breaks out on the Vistula too. ESL manufacturers and integrators can save themselves a lot of trouble by building in transparency at the implementation stage, rather than having to explain it after the fact.
Summary
Summary
This week shows that payment and pricing technologies in retail are evolving faster than the regulations meant to keep them in check - sometimes embracing market success, as with BLIK, sometimes forcing a hard stop, as in New Jersey. Both stories share one thing in common: customer trust in in-store technology is now a commodity as valuable as innovation itself, and how the industry responds to that trust will determine the pace of future rollouts.
Want to talk about how to design POS systems, payments, and electronic shelf labels with customer security and transparency in mind? Join us at Warsaw RETAIL TECH Expo 2027 - let's meet there to exchange experiences from across the retail tech industry.
Invitation
From systemically important BLIK to electronic shelf label regulation - these are the very topics that will shape stores in the years ahead. Visit Warsaw RETAIL TECH Expo 2027 to see next-generation POS, payment, and ESL systems live and talk with the people building them. Let's meet there and design retail that customers can trust.
Warsaw RETAIL TECH Expo 2027