by Allen Kopelman | Aug 14, 2025 | Blog, Uncategorized
AI Overview This article from Nationwide Payment Systems explains that modern businesses need more than a simple cash register to succeed. It introduces their state-of-the-art, integrated Point of Sale (POS) technology as a comprehensive business management platform....
by Allen Kopelman | Jun 22, 2025 | Financial Management, Uncategorized
Previously seen in Green Sheet Recommended reading: Your residual report By Allen Kopelman In statistics, the word “residuals” means the difference between an observed data value and predicted data value and could also mean an error. I find this hilarious...
by Allen Kopelman | Apr 4, 2025 | Convenience Store Point of Sale, Customized Point of Sale Systems, DoorDash, Liquor Store Point of Sale, Uncategorized
How C-Stores and Liquor Stores Can Start Selling on DoorDash Without a Website Powered by Nationwide Payment Systems In today’s convenience-driven economy, customers demand everything—including beer, snacks, and cigarettes—delivered to their door within minutes....
