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When the point-of-sale system or the Wi-Fi drops on a Friday night, you lose sales by the minute. You get networks that stay up, card payments set up the way PCI DSS expects, and help using AI for the work that eats your evenings.
Retail and restaurant technology is a patchwork: a point-of-sale system, online ordering, delivery tablets, guest Wi-Fi, cameras, a back-office computer and a website. Each piece is usually set up by a different vendor, and nobody owns how they fit together.
That patchwork is how attackers get in. Guest Wi-Fi on the same network as the registers, a default password on a camera, or code slipped into your online checkout can expose card data or lock up the business.
PCI DSS 4.0.1 raised the bar in March 2025, especially for online checkout pages. The best fix is usually to keep card numbers off your own systems entirely, then lock down everything that’s left.
If you take cards, PCI DSS applies. How much of it depends on how you take them.
Retailers were more likely than any other sector Sophos surveyed to say a lack of security expertise contributed to a ransomware attack. These are the gaps that show up most, with the numbers behind them and what I do about each.
Point-of-sale terminals, routers, cameras and back-office computers all need updates, and in most shops nobody is assigned to do them.
What I doManaged patching for computers and network gear, an inventory of every connected device, and a plan to replace equipment that no longer gets security updates.
Owners and managers are running a business, not a security operation. Close behind, 46% cited security gaps they didn’t know they had.
What I doMonitoring and alerts handled for you, a plain-English assessment that finds the unknown gaps, and one person to call when something looks wrong.
The median ransom demand on retailers was $2 million. Paying is what’s left when there’s no clean backup to restore from.
What I doBackups of your point-of-sale configuration, accounting and website kept offline and tested, so recovery is a decision you control.
Attackers slip code into checkout pages that copies card numbers as customers type. Two of the new requirements target exactly that, and they apply to small online stores, not just big ones.
What I doHosted payment pages or embedded payment fields that keep card data off your site, script monitoring where it’s required, and the right SAQ filed accurately.
Source: PCI Security Standards Council, e-commerce requirements guidance
Related services: Network security & cybersecurity · IT support & repair · Managed IT services · Website design & web apps · AI consulting & integration
AI is good at the work that happens after close: menus, product descriptions, schedules and replies to reviews. It should never see a card number.
Most of the money in retail and restaurants is lost in waste, overstaffing and stockouts. Your own sales history can predict all three.
Sales history, seasons, weather and local events turned into how much to order, prep and schedule.
Best forOwners who order and schedule from gut feel and spreadsheets.
The cameras you already have, used to count and check instead of only recording.
Best forStores and kitchens with cameras nobody watches.
Your processor’s systems may be. You’re still responsible for your own part: the network your terminals sit on, the computers near them, your website’s checkout and the SAQ you file each year. The right setup keeps that part small.
It shouldn’t. Guest Wi-Fi belongs on its own network, completely separated from your registers, back office and cameras. It’s one of the cheapest and most effective fixes there is.
It depends on how you take cards: standalone terminals, integrated point-of-sale, a hosted checkout page or payment fields embedded in your site. I’ll map how cards actually flow through your business and help you pick the right one.
No. The FTC prohibits fake reviews and testimonials, including AI-generated ones presented as real customers. Using AI to help write your replies to genuine reviews is fine.
Figures and rules on this page were checked against these sources on October 27, 2026, using the latest edition available. This page is general information, not legal advice.
Tell me how you take payments and what keeps breaking. You’ll get a short, prioritized list of fixes, starting with the ones that protect your sales.