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Credit card processing, compared

Best Credit Card Processing for Small Business of October 2026

Credit card processing for small businesses, with in-person and online rates, monthly fees, gateway and PCI fees and contract terms read from each provider's own pages and dated.

Independent research. Every number is checked against the provider's own page and dated. Some links may earn us a commission, which never changes a ranking. How we make money

Short answer

  • Lowest flat in-person rate among those we could price, on a $60 sale: PayPal Payments, 2.29% + 9¢ in-person card rate (read Oct 14, 2026). Online: 2.99% + 49¢. Monthly fee: $0 plan. Contract: None.
  • Lowest flat online rate among those we could price, on a $60 sale: Stripe Payments, 2.9% + 30¢ online card rate (read Oct 14, 2026).

9 credit card processors compared; 9 of 9 in the main list were re-read in the last 14 days (newest read Oct 14, 2026). Ranking rule: We weigh what a processor costs a small business to run, how clearly the price is published, how easy it is to leave, and how much trouble a hold on your money could cause. It is an editorial order, not a score, and the cost example shows where it differs from the cheapest. Every rate, plan price and contract term is read from the provider's own pages and carries the date we checked it. A commission never changes the order. How we rate

Want prices for your own business, not our example? Get free quotes.

Need an all-in-one system with a register? See POS systems.

Our top picks for credit card processors

Square is our starting point for most small businesses: one flat rate for every major card, no monthly fee and no contract. PayPal had the lowest flat in-person rate among those we could price, Stripe the lowest online, and Helcim is the one to look at once you take a lot of cards.

A $0 monthly plan and no contract
Square Payments logo

Square Payments

One flat rate for every major card, no monthly fee on the Free plan and no contract, whether you tap, type or invoice

2.6% + 15¢In-person card rate

Online: 3.3% + 30¢. Monthly fee: $0 plan. Contract: None.

3 others we list also qualify; this one ranks first in our order.

Verified October 14, 2026
Built for higher card volume
Helcim Payments logo

Helcim Payments

Pay the card networks' real cost plus a small published margin, with no monthly fee, no PCI fee and no contract

Interchange + 0.4% + 8¢In-person markup

Online: Interchange + 0.5% + 25¢. Monthly fee: $0 plan. Contract: None.

1 other we list also qualify; this one ranks first in our order.

Verified October 14, 2026
Lowest flat online rate among those we could price, on a $60 sale
Stripe Payments logo

Stripe Payments

No monthly or setup fee, 2.9% + 30¢ online and 2.7% + 5¢ in person, with payment links and invoices that need no code

2.9% + 30¢Online card rate

Online: 2.9% + 30¢. Monthly fee: $0 plan. Contract: None.

Tied on this number: Authorize.net.

Verified October 14, 2026

From the editor

A credit card processor is the company that moves a customer's card payment into your bank account and charges you a fee on each sale. For a small business it comes down to three questions: what does each sale cost, what do I pay every month, and can I leave if it does not suit me? We read each provider's own pricing pages on October 14, 2026 and put the numbers side by side. Most charge a percentage plus a few cents on every sale (2.6% + 15¢ in person at Square, 2.9% + 30¢ online at Stripe). Two charge the card networks' own cost plus a margin they state up front, which can cost much less but moves with the cards your customers use. The real differences sit in the fine print: monthly fees, contracts, and what a provider can hold back. Where a provider does not publish a price, we say so instead of guessing.

Compare the top 9 credit card processors

Credit card processing compared
Credit card processingIn-person rateOnline rateMonthly feeContractSuitsVerified
Square Payments logo
Square Payments
2.6% + 15¢3.3% + 30¢$0 planNoneStarting out, one flat rateOct 14, 2026
Helcim Payments logo
Helcim Payments
Interchange + 0.4% + 8¢Interchange + 0.5% + 25¢$0 planNoneHigher volume, no monthly feeOct 14, 2026
Stripe Payments logo
Stripe Payments
2.7% + 5¢2.9% + 30¢$0 planNoneOnline sellersOct 14, 2026
PayPal Payments logo
PayPal Payments
2.29% + 9¢2.99% + 49¢$0 planNoneSellers whose buyers use PayPalOct 14, 2026
Chase Payment Solutions logo
Chase Payment Solutions
2.6% + 10¢2.9% + 25¢ (e-commerce gateway, from $9.95 a month)$0 plan, Chase business account neededMonth to monthChase business banking customersOct 14, 2026
Stax logo
Stax
Interchange + 0% + 8¢Interchange + 0% + 15¢From $99No cancellation feeOver $10K a month in cardsOct 14, 2026
Clover logo
Clover
2.6% + 10¢Not published$0 plan36 months if financedBuying Clover hardwareOct 14, 2026
Toast Payments logo
Toast Payments
3.09% + 15¢3.5% + 15¢ (traditional plan, from $69 a month)$0 plan2 year agreementRestaurants on ToastOct 14, 2026
Authorize.net logo
Authorize.net
Not published2.9% + 30¢From $25None for the gatewayOnline and phone ordersOct 14, 2026

Each date is when we last checked the provider's own page. Rates and terms can change, so confirm with the provider before you apply.

Get free quotes for your own business

What you pay depends on what you sell, how much you take by card and whether customers pay in person or online. Answer a few questions and providers will send prices for your own numbers. It takes about a minute and you are not obliged to pick any of them.

This form is run by Expert Market through our partner MVF. The details you enter go to them and to the providers they match you with, not to Financeradar (read their privacy notice in the form). We may earn a commission when you request quotes. It does not change how we rank or rate any credit card processor.

What it costs a small business each month

Take a business that gets paid by card: $10,000 in sales a month, in sales of $60 on average, which is about 167 sales. The table shows what each provider would charge in a month if all of those sales were taken in person, and again if all of them were taken online: card fees plus the monthly price of one plan. Each channel names the plan and its monthly price, and it is the plan that costs least at this volume among those whose rate card the provider fully publishes for that channel. Every rate comes from the provider's own pricing page, dated on its product page.

Monthly cost of $10,000 in card sales in sales of $60, in person and online, by provider
ProviderIn person: plan, monthly price and rateIn person, a monthOnline: plan, monthly price and rateOnline, a month
PayPal PaymentsStandard plan, $0 a month, 2.29% + 9¢$244Standard plan, $0 a month, 2.99% + 49¢$381
Chase Payment SolutionsQuickAccept plan, $0 a month, 2.6% + 10¢$277Not priced
CloverStarter (Go reader) plan, $0 a month, 2.6% + 10¢$277Not priced
Stripe PaymentsStandard plan, $0 a month, 2.7% + 5¢$278Standard plan, $0 a month, 2.9% + 30¢$340
Square PaymentsFree plan, $0 a month, 2.6% + 15¢$285Free plan, $0 a month, 3.3% + 30¢$380
Toast PaymentsPay-as-you-Go, Basic plan, $0 a month, 3.09% + 15¢$334Traditional, Basic plan, $69 a month, 3.5% + 15¢$444
Authorize.netNot pricedAll-in-one plan, $25 a month, 2.9% + 30¢$365
Helcim Payments$0 to $50K a month tier, $0 a month, 0.4% + 8¢, provider margin only$53(margin only)$0 to $50K a month tier, $0 a month, 0.5% + 25¢, provider margin only$92(margin only)
StaxUp to $150,000 a year tier, $99 a month, 0% + 8¢, provider margin only$112(margin only)Up to $150,000 a year tier, $99 a month, 0% + 15¢, provider margin only$124(margin only)

Each total is the monthly card sales times the percentage, plus the number of sales ($10,000 divided by $60, about 167) times the cents per sale, plus the monthly price of the plan in the row, plus a gateway fee where the provider charges one on top. Not counted: hardware, PCI fees, chargebacks, refunds, instant payouts and taxes.

“Margin only” means the figure is the provider's own margin: it buys the card networks' cost at wholesale and passes it on, so your real total is higher and depends on which cards your customers use.

The top 9 credit card processors, ranked

In ranking order. Each one lists the numbers that decide the choice, its main strengths and its main catches.

1
Square Payments logo
$0 plan, no contract

Square Payments

One flat rate for every major card, no monthly fee on the Free plan and no contract, whether you tap, type or invoice

In-person rate
2.6% + 15¢
Online rate
3.3% + 30¢
Monthly fee
$0 plan
Contract
None

Square Payments is the card processing behind Square's tools for US businesses, from a market stall to a shop with several locations.

  • +No monthly fee on the Free plan, and no contract or early termination fee
  • +The same rate for Visa, Mastercard, American Express and Discover
  • −Online and invoice payments cost 3.3% + 30¢ on the Free plan, and a typed-in card costs 3.5% + 15¢
  • −Processing fees are not returned when you refund a sale

Watch out

  • Square can place a rolling reserve on card payments, for example when you take payment before you deliver, when chargebacks rise or when you are new to Square. The money stays yours and is released on a rolling basis, and a reserve is reviewed after at least six months.
  • Square suspends all transfers while it reviews an account that looks out of the ordinary, which it says usually takes one business day.
2
Helcim Payments logo
Higher card volume

Helcim Payments

Pay the card networks' real cost plus a small published margin, with no monthly fee, no PCI fee and no contract

In-person markup
0.4% + 8¢
Online markup
0.5% + 25¢
Monthly fee
$0 plan
Contract
None

Helcim is a card processor that charges interchange-plus pricing: on every sale you pay the card networks' wholesale cost at face value, plus a small margin of Helcim's own.

  • +No monthly, setup, statement or PCI fee, and no contract or cancellation fee
  • +The margin falls automatically as your volume grows, in five published tiers
  • −You cannot know the exact total in advance: the card networks' cost is added on top of Helcim's margin
  • −A refund does not return the fees on the original sale, unless you void it before the batch closes

Watch out

  • Helcim's terms let it withhold funds by suspending or delaying payouts, or require a reserve, for any reason related to your use of the service. The amount is set by Helcim and can change at any time, and it may keep an additional reserve for at least six months after you close the account.
  • Interchange-plus means your total changes with the cards your customers use and with the card networks' own changes, which Helcim says usually happen in April and October.
3
Stripe Payments logo
Lowest online flat rate we could price (tied)

Stripe Payments

No monthly or setup fee, 2.9% + 30¢ online and 2.7% + 5¢ in person, with payment links and invoices that need no code

In-person rate
2.7% + 5¢
Online rate
2.9% + 30¢
Monthly fee
$0 plan
Contract
None

Stripe Payments is Stripe's card processing for US businesses. It suits small businesses that sell on a website, send invoices or share payment links, and that may also want a card reader for sales in person.

  • +No monthly, setup or hidden fees
  • +The in-person rate (2.7% + 5¢) is lower than the online rate (2.9% + 30¢)
  • −A $15 dispute fee on every dispute, and Stripe does not return it even if you win
  • −The first payout typically takes 7 to 14 days

Watch out

  • Every dispute costs $15 and Stripe does not return that fee, even if you win. Responding yourself adds a second $15 fee, which is returned if you win.
  • Stripe can place a reserve on part of your funds if it sees higher risk, and in rare cases a reserve can last indefinitely.
4
PayPal Payments logo
Lowest in-person flat rate we could price

PayPal Payments

Take PayPal, Venmo and card payments with no monthly fee: 2.99% + 49¢ for a card online, 2.29% + 9¢ in person

In-person rate
2.29% + 9¢
Online rate
2.99% + 49¢
Monthly fee
$0 plan
Contract
None

PayPal Payments is PayPal's processing for US businesses. It suits small shops and service businesses whose customers already use PayPal or Venmo, and it also covers cards online, invoices, QR codes, a virtual terminal and Tap to Pay on a phone.

  • +No monthly or setup fee on standard checkout
  • +Customers can pay with PayPal, Venmo, Pay Later or a card
  • −A fixed 49¢ is added to every online and invoice payment
  • −PayPal does not return the fee when you refund a sale, and it charges $20 for a card chargeback and $15 for a dispute

Watch out

  • PayPal can hold payments for up to 21 days on a risk decision, and says it holds a new seller's initial payments for up to 21 days. A payment under dispute can be held up to 180 days.
  • PayPal can place a rolling or minimum reserve on a business account. Its example is 10% of each day's sales held for 90 days.
5
Chase Payment Solutions logo

Chase Payment Solutions

Bank-built card processing: 2.6% + 10¢ in person, 3.5% + 10¢ typed in, no monthly fee on QuickAccept and same-day deposits to a Chase business account

In-person rate
2.6% + 10¢
Online rate
2.9% + 25¢
Monthly fee
$0 plan, Chase business account needed
Contract
Month to month

Chase Payment Solutions is the card processing arm of JPMorgan Chase, and the simplest way in is QuickAccept, which is built into a Chase Business Complete Banking account.

  • +One short price list, and the basic pricing is the same for every major card brand
  • +Same-day deposits to a Chase business checking account at no extra cost
  • −QuickAccept only works with a Chase Business Complete Banking account, which costs $15 a month unless waived
  • −Standalone terminals and the e-commerce gateway carry a monthly fee from $9.95, and you sign up through an advisor

Watch out

  • QuickAccept is exclusively available through Chase Business Complete Banking, which has a $15 monthly service fee unless you meet a waiver rule, for example $2,000 in eligible QuickAccept deposits in a statement period.
  • Standalone terminals and the e-commerce gateway show a monthly fee from $9.95, and Chase says monthly fees may apply to certain products and pricing plans. You sign up for them through a Payments Advisor.
6
Stax logo

Stax

A flat monthly subscription instead of a percentage on every sale: 0% markup on card costs, plus 8¢ per in-person sale

In-person markup
0% + 8¢
Online markup
0% + 15¢
Monthly fee
From $99
Contract
No cancellation fee
  • +No percentage markup on the card networks' cost, only a flat 8¢ or 15¢ per sale
  • +A fixed monthly price that can cost less than a percentage plan at higher volume
  • −You pay the subscription ($99 a month at the lowest) even in a quiet month
  • −Stax's own guide says the model costs more than percentage plans at low volume, below about $5,000 a month

Watch out

  • The subscription is charged however little you process: $99 a month at the lowest. Stax's own guide says it costs more than a percentage plan at low volume, below about $5,000 a month in card sales.
  • The tier moves with your yearly volume ($99, then $139, then $199+), and above $250,000 a year the price is a custom quote.
7
Clover logo

Clover

Card processing sold with Clover devices and software: 2.6% + 10¢ in person on a $0 plan, 2.3% + 10¢ on larger plans, and non-cancelable subscriptions

In-person rate
2.6% + 10¢
Monthly fee
$0 plan
Contract
36 months if financed

Clover is a payments and point-of-sale system owned by Fiserv, and its card processing is sold together with Clover's own devices and software.

  • +A $0 Starter plan: you pay per sale, with a $199 Go reader or a $349 Compact terminal
  • +The same rate for every card, including American Express and rewards cards
  • −Subscriptions are non-cancelable and ineligible for refunds
  • −Clover devices cannot be used with other payment processors

Watch out

  • Clover says subscriptions are non-cancelable and ineligible for refunds. A subscription can be ended through a buyout or an upgrade, or paid off at any time.
  • At the end of the term the subscription is extended at the same monthly charge unless you buy or return the equipment, and you must tell Clover at least 30 days before the term ends.
8
Toast Payments logo
Restaurants

Toast Payments

Card processing built into Toast's restaurant POS: 3.09% + 15¢ with no monthly fee, or 2.49% + 15¢ from $69 a month

In-person rate
3.09% + 15¢
Online rate
3.5% + 15¢
Monthly fee
$0 plan
Contract
2 year agreement

Toast Payments is the card processing built into Toast's restaurant point of sale. You cannot sign up for it on its own: Toast says its processing is built for restaurants using the Toast POS, and you agree to use Toast as your only processor.

  • +No monthly software fee and no cost for the basic hardware kit on Pay-as-you-Go
  • +The per-sale 15¢ is published next to the percentage, so the price is easy to work out
  • −Only for restaurants using the Toast POS, and you must use Toast as your only processor
  • −A 2 year agreement that renews yearly; leaving early costs $150 per month left on Pay-as-you-Go

Watch out

  • Toast processing is bundled with its restaurant POS and works only on Toast-approved hardware; the payment terms make Toast your exclusive processor.
  • The software comes with a 2 year agreement that auto-renews for one year at a time. Leaving early costs $150 per month left on Pay-as-you-Go, or the remaining software fees on the traditional plan.
9
Authorize.net logo

Authorize.net

A $25-a-month payment gateway for online and phone sales: the All-in-one plan is 2.9% + 30¢ with a merchant account included, and there is no contract

Online rate
2.9% + 30¢
Monthly fee
From $25
Contract
None for the gateway

Authorize.net is a payment gateway, the software that carries a card payment from your website, phone order or invoice to the bank.

  • +One flat rate on the All-in-one plan, with the merchant account included
  • +No setup fee, no contract and no early termination fee for the gateway
  • −$25 a month on every plan, even in a month with no sales
  • −The 2.9% + 30¢ All-in-one rate is subject to eligibility, and the merchant account may have separate terms

Watch out

  • Authorize.net is a payment gateway. Only the All-in-one plan includes a merchant account, and Authorize.net marks its 2.9% + 30¢ rate as subject to eligibility; the merchant account may have separate terms shown at signup.
  • The $25 monthly fee applies on every plan, including in months with no sales.

How to choose credit card processors

Six questions, in the order they usually matter. None of them needs a salesperson.

  1. Work out what a normal month costs you

    Multiply your monthly card sales by the percentage, add the cents per sale times the number of sales, then add any monthly fee. On $10,000 a month in sales of $60, the flat-rate providers we could price land between $244 and $334 a month in person, and between $340 and $444 online, so the gap between the cheapest and the dearest is about $90 in person and about $100 online. That is real money over a year, but smaller than the headline rates make it look. If your average sale is smaller, the cents per sale weigh more: 30¢ is 0.5% of a $60 sale and 3% of a $10 sale.

  2. Decide between one flat rate and a margin on top of the card networks' cost

    A flat rate is a percentage plus a few cents, so you can work out the price in advance. Helcim and Stax work differently: you pay what the card networks charge for each payment, plus the provider's own margin. Helcim's margin is 0.40% + 8¢ in person under $50,000 a month, which comes to $53 on our example. Stax charges $99 a month and 8¢ a sale with no percentage on top, $112 on our example. Both figures leave out the card networks' own cost, so your real total is higher and moves with the cards your customers use. This model pays off when you take a lot of cards: Stax's own guide says its subscription only costs less than a percentage plan above roughly $5,000 to $10,000 a month.

  3. Look at the fees outside the headline rate

    A card typed in by hand costs more almost everywhere: 3.5% + 15¢ at Square, 3.4% + 30¢ at Stripe. A chargeback, when a customer disputes a payment with their bank, costs $15 at Stripe and Toast, $15 at Helcim if you lose, and $20 at PayPal for a card chargeback, while Square charges nothing. Square, Stripe, PayPal and Helcim do not give back the processing fee when you refund a sale (Helcim lets you avoid it by voiding a sale before the batch closes). Square, Helcim and Chase say they charge no PCI fee, a yearly security-compliance charge some providers add. Stax's help center and one of its blog posts disagree on whether it charges one, and no amount is published.

  4. Ask how and when you get paid, and what a hold looks like

    Square pays out the next business day at no charge, Helcim deposits the next business morning, Toast the next business day if you close out before 9:30 p.m. ET, and Chase can deposit the same day to a Chase business account. PayPal shows sales in your PayPal balance within minutes, and Stripe settles in two business days after a first payout that typically takes 7 to 14 days. Clover says 1 to 3 business days. A faster payout to a debit card costs 1.95% at Square, 1.5% at Stripe and PayPal, and 1.75% at Toast and Clover. Square, Stripe, PayPal, Helcim, Stax and Toast each say they can hold or reserve part of your money if they see risk, and PayPal says it can hold a new seller's first payments for up to 21 days. Whichever you pick, keep a cash buffer for your first weeks.

  5. Read the contract before the software

    Square, Helcim, Stripe and PayPal list no contract and no fee for leaving. Chase says its standard agreement is month to month with no cancellation fee, Stax asks for 30 days' notice and charges no penalty, and Authorize.net says its gateway has no contract. Clover says its subscriptions are non-cancelable and not refundable (36 months when you finance a system), and Toast's software comes with a 2 year agreement that renews one year at a time, with $150 for every month left if you leave early on Pay-as-you-Go. Before you sign anything, ask for the term and the cost of leaving in writing.

  6. Match the provider to how you sell

    In person, PayPal had the lowest flat rate we could price, and Chase, Clover, Stripe and Square sit within about $10 of each other on our example. Online, Stripe had the lowest flat rate we could price, Authorize.net has the same percentage and cents plus a $25 monthly fee, and Square and PayPal cost more. Restaurants can look at Toast, which works only with its own POS, and at Clover. If you bank with Chase, QuickAccept comes with a business account. If you already take well over $10,000 a month in cards, get a quote from Helcim or Stax and compare it with the flat rates.

Also worth a look

Products that do one thing unusually well, with the catch we would want to know before applying.

  • Chase Payment Solutions logo
    Chase Payment SolutionsWorth a look if you bank with Chase

    QuickAccept is built into Chase Business Complete Banking, with no monthly fee of its own and deposits that can reach a Chase business account the same day. Its in-person rate, 2.6% + 10¢, sits in the middle of the flat rates we priced (about $277 on our example). The catch: the bank account costs $15 a month unless you meet a waiver rule, and Chase does not publish its chargeback fee.

    Read the review
  • Stax logo
    StaxWorth a look at higher card volume

    Stax charges a flat $99 a month up to $150,000 a year in processing, plus 8¢ a sale in person, with no percentage on top of the card networks' cost. Its own guide says that only costs less than a percentage plan above roughly $5,000 to $10,000 a month in card sales. The catch: it does not publish its chargeback fee or the amount of its monthly PCI fee.

    Read the review
  • Clover logo
    CloverOnly if you want Clover devices

    Clover's processing comes with Clover's own devices and software: 2.6% + 10¢ in person on the $0 Starter plan with a $199 reader, and 2.3% + 10¢ on Growth plans from $84.95 a month. The catch: its subscriptions are non-cancelable and run 36 months when you finance a system, and the terms depend on who sells it to you.

    Read the review
  • Authorize.net logo
    Authorize.netA gateway for online and phone sales

    Authorize.net is a $25-a-month payment gateway: 2.9% + 30¢ on the All-in-one plan, which includes a merchant account, or $25 plus 10¢ a transaction if you bring your own. The catch: the $25 applies in months with no sales, and there is no in-person rate.

    Read the review

How we ranked these credit card processors

We weigh what a processor costs a small business to run, how clearly the price is published, how easy it is to leave, and how much trouble a hold on your money could cause. It is an editorial order, not a score, and the cost example shows where it differs from the cheapest. Every rate, plan price and contract term is read from the provider's own pages and carries the date we checked it. A commission never changes the order.

Providers cannot pay to change this order. If a paid placement ever appears in a list, it is labeled Sponsored and never carries a “best for” label.

  • Cost of a card sale

    The in-person and online rates, as a percentage plus cents per sale, read on the provider's pricing page.

  • Monthly and extra fees

    The price of each plan, and the fees that are easy to miss: gateway, PCI compliance, chargebacks and minimums.

  • Contract and leaving

    Whether there is a term, an early termination fee or an automatic renewal. Where a provider does not publish it, we say so.

  • Getting paid

    How fast sales reach your bank account, and what the provider says about holding or reserving funds.

Providers reviewed
9
With a $0 monthly plan
7 of 9
Latest check
Oct 14, 2026

Date of the newest provider-page stamp

Frequently asked questions

What is the best credit card processing for a small business?

It depends on how you sell. Square is our starting point for most small businesses because its Free plan has no monthly fee, no contract and one flat rate for every major card. PayPal had the lowest flat in-person rate among those we could price, Stripe the lowest flat online rate, and Helcim suits a business that takes a lot of cards. Toast is built for restaurants and works only with its own POS.

How much does credit card processing cost?

Most providers charge a percentage plus a few cents on each sale, from 2.29% + 9¢ in person at PayPal to 3.09% + 15¢ at Toast's Pay-as-you-Go, and 2.9% + 30¢ online at Stripe. On $10,000 a month in sales of $60, the flat-rate providers we could price cost between $244 and $334 a month in person and between $340 and $444 online, hardware not included. Helcim and Stax add a margin to the card networks' own cost instead, which comes to $53 and $112 a month in person on the same sales, before the networks' share. Prices checked on October 14, 2026.

Which credit card processor has the lowest fees?

Among the providers we could price in full, on $10,000 a month in sales of $60, PayPal was the cheapest in person (about $244 a month, at 2.29% + 9¢), followed by Chase and Clover (about $277), Stripe (about $278) and Square (about $285). Online, Stripe was the cheapest (about $340), then Authorize.net ($365, including its $25 monthly fee), Square (about $380) and PayPal (about $381). Helcim's margin is $53 in person and $92 online, and Stax's $112 and $124, but the card networks' own cost comes on top, so we do not rank them on those figures. Chase's online rate (2.9% + 25¢) comes with a monthly fee shown only as "from $9.95", and Clover publishes no online rate, so we could not price either one online.

Which credit card processors have no monthly fee?

Square (Free plan), Stripe, PayPal and Helcim have no monthly fee. Toast's Pay-as-you-Go has none for the software, Clover's Starter plan is $0 with a $199 reader, and Chase's QuickAccept has none of its own but needs a Chase Business Complete Banking account, which costs $15 a month unless you meet a waiver rule. Stax charges $99 a month and Authorize.net $25.

Do I have to sign a contract for credit card processing?

Square, Helcim, Stripe and PayPal list no contract and no fee for leaving. Chase says its standard agreement is month to month with no cancellation fee, Stax asks for 30 days' notice, and Authorize.net says its gateway has no contract. Clover says its subscriptions are non-cancelable, and Toast's software comes with a 2 year agreement that renews yearly, so ask for the term and any early termination fee in writing.

What is the difference between flat-rate and interchange-plus pricing?

Every card payment has a wholesale cost set by the card networks, called interchange. A flat-rate provider folds that cost and its own margin into one percentage, so you always know the rate. An interchange-plus provider such as Helcim passes the wholesale cost to you at face value and adds a small published margin, so the total changes with the card used, a premium rewards card costing more than a debit card. Stax does the same with a monthly subscription in place of a percentage margin.

Do I need a merchant account?

A merchant account is the account that receives your card sales before they move to your bank. Some providers set one up for you behind the scenes, others open one in your business's name. Authorize.net's All-in-one plan includes one, while its Gateway only plan expects you to bring your own. Which kind a provider uses is in its terms, and it can change how holds and reserves work, so ask before you sign.

Can a credit card processor hold my money?

Square, Stripe, PayPal, Helcim, Stax and Toast each say they can hold or reserve part of your money if they see risk, for example when you take payment well before you deliver or when chargebacks rise. PayPal says it can hold a new seller's first payments for up to 21 days, and Stripe says a new account's first payout typically takes 7 to 14 days. Chase and Clover do not publish a reserve policy on the pages we read. Keep a cash buffer for your first weeks.

Why are Shopify Payments, Payment Depot and Fiserv not on this list?

We only list providers whose US prices we could read on their own pages. Shopify's pages showed euro prices and rates for another region when we checked, and it only works for Shopify stores. Payment Depot's website blocked our connection, so we could not read its fee schedule. Fiserv publishes no small-business processing rates: its small-business page is Clover's, which we do list.

Best Credit Card Processing for Small Business was last updated in October 2026 and uses rates and fees we verified against each provider's own page. Spot something out of date? Tell us.