Merchant services: what it is and how it works

merchant helping customer with credit card reader

By: Ryan Gibbons
Posted: August 29, 2024


Merchant services are the tools and support that let your business accept payments, including the hardware and software used to process transactions online and in person.

Choosing a provider affects costs, operations, and the customer checkout experience. This guide explains what merchant services include, how payment processing works, common fees, and how to evaluate providers so you can support the ways your customers prefer to pay.

What are merchant services?

A merchant is a business that sells goods or services and accepts payments from customers. 

Merchant services are the products and account relationships that make it possible for merchants to accept electronic payments and manage them across checkout, reporting, and funding.

Merchant services often include payment acceptance tools plus security controls that protect cardholder data and support industry standards such as PCI DSS.

Components of merchant services

Merchant services usually combine a few building blocks that work together.

  • Merchant account or payout account: The account structure used to receive card proceeds before they are paid out to your business bank account, depending on how your provider is set up
  • Gateway or terminal: The software or hardware that captures payment data and transmits it securely, such as a card reader, POS system, or online checkout
  • Processor or acquiring partner: The service that manages transaction routing, communication with networks and banks, and the records that support deposits, refunds, and disputes

When these parts are aligned, you can accept payments in more channels, get clearer reporting, and reduce friction at checkout.

How do merchant services work

Merchant services work by connecting your checkout to the banking networks that approve card and digital payments, then moving the money into your business account. 

When a customer pays in-store or online, your terminal or checkout page captures the payment details and sends them securely through a gateway. 

The processor routes the authorization request through the card network to the customer’s issuing bank, then returns an approval or decline in seconds.

Approved transactions are grouped for settlement, and the funds are delivered to your merchant or payout account after processing, typically within one to two business days, depending on your provider and transaction type. 

Core steps in a typical transaction

  • Checkout: The customer pays by tapping, inserting, swiping, or entering card details through an in store terminal or an online checkout form
  • Authorization routing: Your provider securely forwards the payment information through the card network to the customer’s issuing bank so it can confirm the account, available funds or credit, and basic risk signals
  • Decision returned: The issuing bank sends an approval or decline back through the network, and your checkout system displays the result right away
  • Settlement and funding: Approved payments are collected into a daily batch, then the money moves from the issuing bank to the merchant side and is deposited to your payout destination based on your provider’s funding schedule

Merchant services vs merchant account

Merchant services and merchant accounts are related, but they are not the same thing.

Merchant services are the broader bundle of tools and services that let you accept payments and manage them across channels, including checkout tools, gateways, reporting, and support. 

A merchant account is the account structure used to receive funds from card payments before they are paid out to your business bank account, depending on how your provider is set up.

Here is a scannable comparison.

Topic

Merchant services

Merchant account

What it is

A set of payment tools and services

An account structure for receiving card funds

What it does

Enables acceptance, security, reporting, funding workflows

Holds or routes funds before payout to your bank

Who provides it

Processors, acquirers, payment platforms, banks, POS providers

Often provided through an acquirer or bank sponsored setup

A merchant services provider can help you accept more payment types, keep checkout reliable, and make reconciliation easier. Merchant services can also support security practices and operational visibility, which matters when you need to track deposits, fees, refunds, and disputes with confidence.

The impact looks different by business model.

An online-only business benefits from a gateway and integrations that keep checkout fast and reduce fraud. 

An in-person retailer benefits from reliable hardware, tap to pay support, and simple day end reporting. 

A hybrid business benefits from consistent reporting across channels so deposits match orders and refunds.

What services does a merchant service provider offer?

A merchant services provider typically helps your business accept and manage payments across channels by supplying the tools and infrastructure required for checkout and funding. 

This can include card and digital payment acceptance, point of sale hardware and software, mobile and countertop terminals, virtual terminals for phone orders, and online checkout integrations supported by a payment gateway and processing. 

Providers also commonly handle payout setup and deposit schedules, offer invoicing and recurring billing features, and include security and compliance support such as encryption, tokenization, and fraud screening tools. 

Many also provide refund and dispute workflows, chargeback visibility, reporting for reconciliation and fee tracking, integrations, and onboarding and customer support to keep payments running smoothly.

Who offers merchant services?

Merchant services can come from several types of companies, including banks, independent sales organizations, POS vendors, ecommerce platforms, and payment processors or acquirers. 

POS providers tend to focus on in-store hardware and software, then rely on integrated partners for processing. 

Ecommerce platforms often bundle online checkout with payments for simplicity. 

Banks and ISOs may offer merchant accounts and pricing tailored to certain industries.

For most businesses, a dedicated payment provider is often the best fit because it brings the core pieces together in one place. That approach can reduce vendor complexity, make reconciliation easier, and give you a consistent setup as you add channels or scale. 

Your ideal provider still depends on how you sell and what you need operationally, but if you want flexibility across channels with clear reporting and a single point of accountability, a payment provider is usually the most practical option.

What fees are associated with merchant services?

Merchant services fees are usually made up of three parts: interchange paid to the customer’s issuing bank, network assessments paid to the card networks, and your provider’s markup that covers processing costs and profit. 

That markup may include per transaction charges and, in some plans, platform or monthly fees. The final mix varies by transaction details, including whether the card is present or keyed in and whether the payment is debit or credit.

Who pays merchant fees?

In most setups, the merchant pays processing fees as part of accepting the payment and those fees are reflected in reporting and settlement. 

Some businesses adjust pricing strategies to account for acceptance costs, and requirements vary by state, card brand rules, and network policies, so it helps to confirm what is permitted in your operating locations.

Pricing models and what they mean

Flat rate pricing applies a consistent rate structure, which can make costs easier to predict for lower volumes or simpler acceptance needs. 

Interchange plus pricing separates interchange and assessments from the provider’s markup, which can improve transparency and help you compare providers as volume grows. 

Tiered pricing groups transactions into rate buckets, which can make it harder to forecast costs because the categorization rules vary by provider.

A comparison view can help you evaluate fit.

Model

Best for

Transparency

What to watch

Flat rate

Simplicity and predictable pricing

Moderate

Higher effective rates for some card types

Interchange plus

Clear breakdown and comparability

High

Monthly fees or minimums depending on plan

Tiered

Some customized rate structures

Lower

Unclear qualification rules and surprise costs

Chargebacks can add dispute fees and operational costs, so it helps to ask what tools are included for dispute response and how reporting supports evidence collection. 

Funding delays can occur based on batching, underwriting policies, or risk reviews, so confirm expected funding timelines for each channel. Rolling reserves may be used in some risk profiles, so ask when reserves apply, how the reserve is calculated, and how releases are scheduled.

How to choose the right merchant service provider for your business

Start with a needs assessment that covers your average ticket, monthly volume, sales channels, and the payment types you want to accept. 

Next, build a shortlist of providers that support those channels and the integrations you rely on. 

Then compare pricing structure and contract terms with a focus on transparency, funding timelines, and all recurring fees.

After pricing, confirm security and data handling expectations, including what tools are included to support PCI DSS responsibilities and how sensitive data is protected in transit and at rest. 

Validate hardware and integration requirements, then test the reporting experience so you can reconcile deposits, fees, refunds, and disputes without manual work. Finally, evaluate support coverage and escalation paths, then consider a limited pilot for critical channels.

To avoid surprises, look for clear disclosure around additional fees, contract length, cancellation terms, funding holds, and how support works during outages or device failures.

North is a leading financial technology company that builds innovative, frictionless end-to-end payment solutions designed to simplify and grow businesses of all sizes. From the front door, to the back office, the developer world, and partnerships that expand the payments landscape, North offers proactive, comprehensive merchant services, in-house processing, and more.