Payment Processor
A payment processor moves the money from checkout through the card networks to the merchant’s account.
What a payment processor is
A payment processor is the service moving the money: it takes the transaction from the checkout, routes it through card networks to the banks, and settles the funds into the merchant’s account.
Why the processor matters
Processing is where every sale becomes cash, on the processor’s fees, timelines, and risk tolerance: approval rates, payout speed, currency handling, and how disputes are supported vary in ways that quietly move margin and cash flow.
What processors handle
- Authorization and capture through the card networks
- Settlement: batching and paying out to the merchant
- Fees: percentage plus fixed, varying by card, region, and channel
- Risk: fraud tooling, reserves, and dispute plumbing
Frequently asked questions
Payment processor vs payment gateway: what’s the difference?
The gateway is the secure front door capturing the payment details; the processor is the plumbing moving the money behind it. Modern providers bundle both, which is why the words blur in practice.
What should stores compare beyond the headline fee?
Effective cost on their real card mix, approval rates in their markets, payout timing, and dispute support: a slightly higher fee with better authorization rates often nets more money than the cheap quote.