# How Does a Payment Gateway Work? A 2026 Guide

DevFeed: [How Does a Payment Gateway Work? A 2026 Guide](<https://devfeed.tech/articles/how-does-a-payment-gateway-work-a-2026-guide-9904.md>)

Original publisher: [Read original article](<https://dodopayments.com/blogs/how-payment-gateway-works/>)

Author: Aarthi Poonia

Published: 2026-07-01T00:00:00Z

Content type: tutorial

Language: en

Sources: [Dodo Payments Blog](<https://devfeed.tech/sources/dodo-payments-blog.md>)

Topics: [Authorization](<https://devfeed.tech/topics/authorization.md>), [Security](<https://devfeed.tech/topics/security.md>), [tokenization](<https://devfeed.tech/topics/tokenization.md>), [Routing (disambiguation)](<https://devfeed.tech/topics/routing.md>)

Tags: [checkout](<https://devfeed.tech/tags/checkout.md>), [conversion](<https://devfeed.tech/tags/conversion.md>), [guide](<https://devfeed.tech/tags/guide.md>), [payment](<https://devfeed.tech/tags/payment.md>), [payments](<https://devfeed.tech/tags/payments.md>), [routing](<https://devfeed.tech/tags/routing.md>), [saas](<https://devfeed.tech/tags/saas.md>), [security](<https://devfeed.tech/tags/security.md>), [tokenization](<https://devfeed.tech/tags/tokenization.md>)

## AI overview

A 2026 guide explaining how payment gateways capture, encrypt, tokenize, and transmit payment details, route authorization requests, and support settlement. It also distinguishes gateways from payment processors and highlights how security, delays, fees, and checkout friction affect conversion.

## Source excerpt

A clear 2026 explainer on how a payment gateway works: the authorization flow, the players involved, security layers, and how gateways differ from processors and merchants of record.