KORONA POS — Mega Menu (updated)

How To Start A Wine Shop: An Essential Guide For Retailers

Dreaming of opening your own wine shop but unsure where to start? You’re not alone — many aspiring entrepreneurs want in on the $70 billion U.S. wine market but struggle with where to begin. In this guide, you’ll learn exactly how to open a wine shop, from choosing...

Payment Gateway vs. Payment Processor: Key Differences

While the terms “payment gateway” and “payment processor” are often used interchangeably, they represent distinct components of the payments landscape. This article provides an in-depth look at payment gateways versus payment processors,...

KORONA POS Back Office Is Now KORONA Studio

In an effort to keep our software performing to the highest standards, we have updated and revamped our back office interface with new features and improvements. Our team of technicians is constantly in communication with our clients, and a big part of this...

What Are Square Transaction Fees in 2026? (Complete Breakdown)

Key Takeaways: Square charges 2.6% + 15¢ per in-person card payment on its Free plan, 2.5% + 15¢ on Plus, and 2.4% + 15¢ on Premium. Online card payments cost 3.3% + 30¢ on Free and 2.9% + 30¢ on Plus and Premium. Manually keyed payments and saved cards cost 3.5% +...