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Explainers
Payment Processing Explained — Types, How It Works & What Matters
These explainers cover the fundamentals of payment processing — from merchant services and payment gateways to payment platforms. Understand how each works before you start comparing products.
Featured
Featured Payment Processing Explainers
Start with the big ideas—what each payment processing type is for, the features that actually matter, and the trade-offs worth understanding before you shop. These featured explainers help you get oriented fast, then dive deeper into specific categories.
All Explainers
All Payment Processing Explainers
This is the complete Payment Processing explainer library — fundamentals, types, features, and practical guidance. Browse every article in one place, or use the sections below to narrow your focus.
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Payment Processing Explainers by Category
Choose a Payment Processing category to explore its full explainer library — fundamentals, how-it-works breakdowns, and practical guidance.
Explainers
What merchant services are, how they handle payment acceptance, and which features matter most.
Explainers
How payment gateways transmit transaction data, the types available, and what specs to understand.
Explainers
What payment platforms do, how they differ from gateways, and the features that define them.
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Want to go from general payment processing knowledge to the right pick for your needs? Explore our top picks, narrow options with comparisons, or go deeper with hands-on reviews.