Payments, plainly. Plain-English guidance from Trailhead.
Short, honest reads on how payments, POS systems, and small business technology actually work — plus a weekly briefing on the merchant-services developments worth knowing about. Every news post cites its sources, and no article will ever promise you savings.
“Zombie Cards” and Tap-to-Pay: What Small Businesses Should Know
UMass Amherst researchers showed that some expired Visa contactless cards could still complete tap-to-pay transactions under specific conditions. It is a real finding — and not a reason to turn off contactless.
Read article →Square's August POS Update: What Small Businesses Should Actually Notice
Square's August 13 release added new pricing, tax, booking, inventory, and restaurant workflow controls. The bigger lesson: when comparing payment processors, operational fit can matter more than a small rate difference.
When the Wi-Fi Drops in a Mountain Town, Your Register Shouldn't
In Crested Butte, Gunnison, and the surrounding valley, connectivity isn't a given. Here's how modern terminals stay online when your Wi-Fi doesn't.
The Hidden Fee Nobody Warns You About Isn't a Fee — It's Bad Service
Undisclosed fees and unreachable support aren't two separate problems. They're the same problem, showing up in two different places on your statement.
What Small Business Owners Are Actually Saying About Payments Right Now
Five themes from 2026 small-business surveys — and why almost none of them are really about the headline rate on the sheet.
Start with the fundamentals
News makes more sense on top of the basics. These guides cover how processing fees, statements, and POS decisions actually work.
- How to read a merchant processing statementA line-by-line walkthrough of a monthly statement.
- How interchange fees actually workWhat the card networks charge, and why it lands on your statement.
- Interchange-plus vs. flat-rate pricingHow the three common pricing structures compare.
- What is an effective processing rate?The one number that summarizes what you actually pay.
- Choosing a POS systemHow to match a POS to the way you actually operate.
- Chargebacks 101 for business ownersHow disputes work and what evidence tends to matter.
- When you should not switch processorsStaying put is often the right call. Here's when.
- Compare payment processors and POS systemsNeutral profiles: best for, strengths, things to consider.
How we write this blog
- Sourced. News posts cite primary sources — card networks, PCI SSC, regulators, or the provider's own announcement.
- Reviewed by a human. A Trailhead advisor reads every article before it publishes.
- No savings promises. We explain what changed and what it means. We do not quote what you will pay or save.
- Dated and corrected. Articles carry a published date, and substantive edits show an updated date.
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