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April 1, 2026

How to Clean and Maintain Your Credit Card Terminals and Touchscreens

Quick Summary (TL;DR) Clean your POS terminal in 6 simple steps to avoid costly repairs and keep payments flowing:1. Power...
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April 1, 2026

KDS vs. Paper Tickets: The Complete Guide to Choosing Your Restaurant Kitchen System

Quick Take: What to Choose Right Now and Why I’ve worked with hundreds of restaurants, and here’s the honest bottom...
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March 31, 2026

Cloud POS vs. Legacy Systems (Micros/Aloha): What to Choose for a New Restaurant?

Based on analysis of 50+ cloud POS systems and interviews with 20+ restaurant owners who migrated from legacy systems, this...
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March 23, 2026

What to Do if Your Credit Card Machine Says “Terminal Not Found”

Quick 5-Minute Diagnostic Checklist Your terminal isn’t talking to your register. Here’s the sequence that fixes 80% of cases. Step...
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January 15, 2026

Merchant Override Decline: What It Means and How to Fix It

The Fast Answer: What to Do Right Now Here’s what you do immediately: Stop trying to force it. Every retry...
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January 15, 2026

Code 05 “Do Not Honor”: What It Means and What Merchants and Customers Should Do

The Problem That Costs Restaurants Thousands: Understanding “Do Not Honor” I’ve watched restaurants lose $2,500+ per month because they didn’t...
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January 15, 2026

How to Handle Decline Code 51 (Insufficient Funds) at Your Restaurant

What Does Decline Code 51 Actually Mean? Decline code 51 means one thing: insufficient funds. The cardholder’s bank said “no”...
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January 15, 2026

What Does “SEC Violation” Mean on Your Credit Card Terminal?

What Does “SEC Violation” (Code 63) Mean on Your Credit Card Terminal? SEC Violation—or “Security Violation” code 63—is an ISO...
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January 15, 2026

The Ultimate Directory of Credit Card Decline Codes for Merchants

Decline codes are two- or three-digit alphanumeric codes returned by the issuing bank, processor, or payment network when a transaction...
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