False Declines Just Became More Dangerous Than Fraud
When a human gets declined at checkout, they retry. When an AI agent gets declined, it silently moves on. Agentic commerce makes approval precision as important as fraud prevention.
Network Tokenization vs PCI Tokenization: What’s the Difference?
Network tokenization vs PCI tokenization: what each protects, how they differ on auth rates, card lifecycle management, PCI scope, and processor portability — and why serious merchants implement both.
Payment Facilitator (PayFac) vs ISO: What’s the Difference?
PayFac vs ISO: a complete guide to the two main payment acceptance models — what each one is, how they differ on liability, onboarding, revenue, and compliance, and how to choose the right one for your platform.
Subscription Payment Retry Logic and Dunning Management: A Payments PM’s Guide
What Is Subscription Payment Retry Logic? Subscription payment retry logic is the system that determines what happens when a recurring charge fails — which decline codes get retried, how quickly, how many times, and with what modifications. Done well, it recovers a significant percentage of initially failed recurring payments. Done poorly, it wastes money, generates…
Payments Product Manager Interview Questions: What to Expect and How to Answer
Preparing for a payments product manager interview? Below are the questions that come up most often when fintechs, payment processors and enterprise merchants hire a payments product manager, and what a strong answer covers for each. Who This Payments Product Manager Guide Is For This guide is written for two audiences: payments product managers preparing…
How to Choose a Payment Processor: A Framework from a Senior Payments PM
Why Choosing a Payment Processor Is a Product Decision Most guides on choosing a payment processor treat it as a procurement exercise: compare pricing, check feature lists, pick the cheapest option that covers your needs. That framing misses the most important dimension. Your payment processor affects your authorization rate, your fraud exposure, your compliance posture,…
Adyen vs Stripe: An Enterprise PM’s Honest Comparison
The Short Answer Adyen and Stripe are both excellent payment processors. They serve different needs, and the right choice depends on your business model, technical maturity, transaction volume, and geographic footprint. This comparison is written from the perspective of a Senior Product Manager who has integrated and worked with both in enterprise environments — not…
Transaction Labeling in Payments: How Descriptor Optimization Improves Authorization Rates
What Is Transaction Labeling in Payments? Transaction labeling — sometimes called merchant descriptor optimization or soft descriptor optimization — is the practice of controlling the data your payment sends to the issuing bank at the moment of authorization. Specifically, it means ensuring that the merchant name, category code (MCC), and transaction type signals you transmit…
Payment Decline Codes Explained: What They Mean and How to Fix Them
Updated September 2026. What Are Payment Decline Codes? When a card payment is declined, the issuing bank returns a two-digit response code that tells the payment processor — and ultimately the merchant — why the transaction was rejected. These codes follow standards set by card networks (Visa, Mastercard, Amex) and are consistent across most payment…
Authorization Rate Optimization: A Payments PM’s Complete Guide
Authorization rate is one of the most important metrics in payments — and one of the least understood outside of payments teams. A small improvement in auth rate can mean millions in recovered revenue. A persistent decline can silently kill a product. This guide covers what authorization rate actually means, what moves it, and how…