What Are Merchant Services? A Plain-English Guide for Business Owners
Learn what merchant services include, from the account and processor to gateways, hardware and funding, plus which fees you pay and what you can negotiate.
Photo: Pixabay
On this page 8 sections
- What "Merchant Services" Actually Means
- The Parts of a Merchant Services Package: Account, Processor, Gateway, Hardware
- How Credit Card Merchant Services Work: Who's Involved and Who Gets Paid
- How Merchant Processing Services Handle Funding and Deposits
- What Merchant Services Cost: Rates, Monthly Fees and Equipment
- Merchant Account vs. Payment Facilitator (Square, Stripe, PayPal)
- Signs Your Merchant Payment Services Are Costing You Money
- Next Steps: How to Compare Merchant Services Quotes
Key takeaways
- Merchant services is a bundle of account, processor, gateway, hardware, funding and support, and each piece can carry its own fee.
- Most of the cost of a card sale goes to the card-issuing bank and the card network. Only the provider's markup and add-on fees are negotiable.
- Payment facilitators like Square, Stripe and PayPal trade quick setup for less customization. A dedicated merchant account is underwritten for your business specifically.
- Calculate your effective rate and read your contract terms before comparing any provider's offer.
What "Merchant Services" Actually Means
Merchant services is the umbrella term for everything a business needs to accept card and digital payments and get that money into its bank account. This guide covers each component, who gets paid on every card sale, how deposits work, what you'll pay, and the warning signs that your current setup is costing you money.
Merchant services typically include:
- The account that lets you accept cards
- The company that moves the transaction data
- The software that connects your website or point of sale
- The terminal on your counter
- The people you call when a deposit doesn't show up
Providers use several names for the same thing: credit card merchant services, merchant processing services, merchant card services and merchant payment services. Offers differ in which pieces are bundled together and how each piece is priced.
That's why two quotes that look similar can produce very different monthly statements. Once you know the components, you can line up any offer side by side and see exactly what you're paying for.
The Parts of a Merchant Services Package: Account, Processor, Gateway, Hardware
Merchant Account
A merchant account is the agreement that lets your business accept card payments. It's backed by an acquiring bank, which takes on the risk that you might owe refunds or chargebacks you can't cover.
To open one, you go through underwriting. The provider reviews your business type, how you sell, your expected volume and ticket size, and your processing history if you have one. That review shapes your pricing and whether a reserve applies.
Payment Processor
The processor is the technical network that routes each transaction. It sends the authorization request from you to the card networks, returns the approval or decline, and handles settlement at the end of the day.
Many merchants never deal with the processor directly. The relationship runs through a merchant services provider instead.
Payment Gateway
A gateway is the secure connection between a card-not-present sale and the processor. You need one if you sell through:
- An online store
- Invoices with a "pay now" link
- Recurring billing
- Phone orders keyed into a virtual terminal for card payments without hardware
An e-commerce store on Shopify or WooCommerce uses a gateway at checkout. So does a consulting firm that bills clients by invoice. Our guide to choosing between a payment gateway and a merchant account explains why most online businesses need both.
Hardware and POS Software
This is the physical side of in-person and mobile payments: countertop terminals, PIN pads, handheld devices, smart terminals and full POS systems. The right fit depends on how you sell.
- Retail store: usually needs a countertop setup that handles returns and inventory.
- Restaurant or bar: benefits from handheld devices for pay-at-table and tip adjustment.
- Mobile business (a food truck, or a contractor taking payment in a driveway): needs a device with a battery and a cellular or Wi-Fi connection.
You can browse the categories on our POS systems and card terminals page.
Funding and Support
Funding is how and when settled money lands in your bank account. Support is who you reach when something breaks, from a terminal that won't connect on a Saturday night to a deposit that came in short. Neither is a line item on most quotes, but both matter.
Which Parts Carry a Fee?
| Component | Typically billed? | How it usually shows up |
|---|---|---|
| Merchant account | Often | Monthly account or statement fee |
| Processing | Always | Percentage and/or per-transaction fee |
| Gateway | Often, if you sell online | Monthly gateway fee plus per-transaction fee |
| Hardware | Depends on the deal | Purchase, lease, rental or included in a program |
| POS software | Often | Monthly subscription per device or location |
| Funding | Sometimes | Fees for faster deposits, or fees deducted from deposits |
| Support | Usually bundled | Rarely itemized, but quality varies widely |
How Credit Card Merchant Services Work: Who's Involved and Who Gets Paid
Every card sale passes through several parties, and most of them take a small share.
| Party | Role | How they're paid |
|---|---|---|
| Cardholder | Pays with a card or digital wallet | n/a |
| Issuing bank | Issued the customer's card; approves or declines | Interchange fees |
| Card network (Visa, Mastercard, etc.) | Sets the rules and connects issuers and acquirers | Network assessment fees |
| Acquiring bank | Sponsors your merchant account | Share of the markup |
| Processor | Routes and settles transactions | Share of the markup |
| Merchant services provider / ISO | Sells, sets up and supports your account | Markup above interchange and assessments |
| Gateway | Connects online and keyed transactions | Gateway fees |
The key point: interchange and network assessments make up the largest part of what you pay, and no provider controls them. The card networks set those rates, which vary by card type, how the card was accepted and your business category.
What you can compare and negotiate is the markup and the add-on fees on top. For the full path a transaction takes, see how credit card processing works, step by step.
How Merchant Processing Services Handle Funding and Deposits
Getting from "approved" to money in your bank account takes four stages.
- Authorization. The issuing bank approves the sale and places a hold on the customer's available funds. No money has moved yet.
- Capture and batching. Your terminal or POS groups the day's approved transactions into a batch. Many systems close the batch automatically at a set time; others require you to close it manually.
- Settlement. The processor sends the batch through the networks, and issuing banks transfer funds to the acquirer.
- Deposit. The acquirer sends the money to your business bank account, typically within a few business days. Timing depends on your agreement, your bank and when you batch.
Two details are worth checking in any agreement.
When fees come out. Some providers deduct fees from each daily deposit. Others deposit your gross sales and bill fees once a month. Neither approach is wrong, but monthly billing makes it easier to reconcile deposits against your POS sales reports.
Holds and reserves. A provider may hold back part of your funds as a cushion against chargebacks. This is more common for businesses with long gaps between payment and delivery, such as event deposits or custom orders, and for higher-risk categories. If your business falls into one of those categories, see how high-risk merchant account processing works.
Restaurants have one extra step. The card is authorized for the meal, and the tip is added afterward, before the batch closes. Closing a batch too early, or entering tips late, can cause adjustment problems. Our restaurant payment processing guide covers tip workflows in more detail.
What Merchant Services Cost: Rates, Monthly Fees and Equipment
Processing Rates and Pricing Models
Providers package processing costs in three common ways:
- Interchange-plus: passes through the actual interchange cost and adds a disclosed markup.
- Flat-rate: charges the same percentage on most transactions, regardless of card type.
- Tiered: sorts transactions into buckets, often labeled qualified, mid-qualified and non-qualified, each with its own rate.
Each model suits different businesses. Our comparison of interchange-plus, flat-rate and tiered pricing walks through the tradeoffs.
How you accept the card also affects cost. Card-present transactions (chip, tap or digital wallet) generally carry lower interchange than keyed or online transactions because the fraud risk is lower. A professional services firm that keys in client cards over the phone will see different costs than a boutique where everyone taps.
Monthly and Per-Transaction Fees
Common fees to look for on a quote or statement:
- Monthly account or statement fee
- Gateway fee (monthly and per transaction)
- PCI compliance fee, or a separate fee for not completing your annual PCI validation
- Batch or settlement fee
- Chargeback and retrieval fees
- Address verification (AVS) fees on keyed and online transactions
- Monthly minimum processing fee
- Annual or "regulatory" fees
Not every provider charges all of these. Ask for a complete fee schedule in writing.
Equipment
You can usually buy hardware outright, lease it, rent it month to month or get it as part of a program. Read leases closely. Some are separate, non-cancelable contracts that keep billing even after you switch processors.
Contract Terms
Check three things:
- The length of the agreement
- Whether it renews automatically
- Whether there's an early termination fee and how it's calculated
Programs That Shift Card Costs
Some merchants use cash discount, dual pricing or surcharging programs to offset processing costs. These are subject to card network rules and, for surcharging, state law, which varies. Read how cash discount, dual pricing and surcharging differ, and confirm current requirements with your provider and a qualified advisor before launching one.
Merchant Account vs. Payment Facilitator (Square, Stripe, PayPal)
Payment facilitators, or PayFacs, such as Square, Stripe and PayPal, onboard many businesses under one master merchant account. Each business becomes a sub-merchant. A traditional merchant account is opened and underwritten for your business specifically. For a closer look at who stands behind each option, see our guide to merchant processing services from banks, ISOs and payment facilitators.
| Factor | Payment facilitator | Dedicated merchant account |
|---|---|---|
| Setup | Usually fast, with minimal upfront paperwork | Formal application and underwriting |
| Pricing | Commonly flat-rate and published | Varies by provider; can be interchange-plus or a custom quote |
| Risk review | Often continues after you start processing | Done mostly before approval |
| Hardware and software | Typically tied to the platform's own ecosystem | Wider choice of terminals, POS and gateways |
| Industry fit | Many platforms restrict certain business types | Specialized providers serve a wider range, including high-risk |
| Support | Varies by platform and plan | Varies by provider; often a dedicated contact |
Neither model is right for everyone. A new e-commerce store testing products, or a solo consultant with occasional invoices, may value a PayFac's quick start. A growing restaurant, a multi-location retailer or a business in a category PayFacs don't serve may be better off with its own account.
Both models can hold funds when activity looks unusual, so read the terms either way.
Signs Your Merchant Payment Services Are Costing You Money
You don't know your effective rate. Divide your total processing fees for a month by your total card sales. Illustrative example: $1,100 in fees on $40,000 in sales is an effective rate of 2.75%. Track this number monthly. A steady rise without a change in your sales mix is worth a question.
Your statement is unreadable. If you can't tell which charges are interchange and which are provider fees, you can't compare offers.
Fees appeared that you didn't agree to. Rate changes are sometimes announced in a short notice on the statement itself. Read those notices.
You're paying a PCI non-compliance fee. This often means you never completed your annual self-assessment, which you can usually fix.
You're still paying for a terminal lease on equipment that's old, unused or already paid for many times over.
Your hardware doesn't fit how you sell. Keying in cards because your terminal can't take tap, or running a bar on a single countertop unit, adds cost and slows service.
Deposits are slow or hard to reconcile against your POS reports.
Your pricing model no longer fits your volume. What made sense at launch may not suit you after a few years of growth. See how interchange-plus, flat-rate, tiered and subscription pricing models compare.
Next Steps: How to Compare Merchant Services Quotes
When you get a merchant services quote, ask the provider to:
- List every component (account, processing, gateway, hardware, software, funding) and the fee attached to each.
- Explain contract length, renewal and termination terms.
- Provide a complete fee schedule in writing.
Then compare the offer against your current statement and effective rate. For more to ask before you sign, see our guide on how to choose a payment processor.
MannyPay is a registered ISO/MSP of Esquire Bank, Merrick Bank and Mission Valley Bank. We offer merchant accounts and payment processing for in-person, online and mobile businesses, including high-risk categories. We also offer terminals from Clover, Valor, Dejavoo and PAX, and payment gateway options like Authorize.net and NMI.
When you're ready to compare offers, request a free merchant services quote, and a MannyPay specialist will respond within one business day. For general questions, you can also contact the MannyPay team.
This article is for general educational purposes and is not legal, tax or financial advice. Card network rules and state laws change; confirm current requirements for your business.
