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Best Credit Card Machines & Terminals For Small Businesses

The best credit card machines make it easy to accept payments, track sales, and manage transactions from one device.

    Erica Seppala
  • Last updated onUpdated

  • Jason Vissers
  • REVIEWED BY

    Jason Vissers

    Expert Contributor

Our content reflects the editorial opinions of our experts. While our site makes money through referral partnerships, we only partner with companies that meet our standards for quality, as outlined in our independent rating and scoring system.

We reviewed top credit card machines based on payment method support, reliability, ease of use, POS features, processor compatibility, reporting tools, and overall value. Here are our top picks.

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Compare Our Top Picks

ProviderBest ForPriceFinancingNext Steps
Best For Low-Cost POS Features$899$44/month
Best For Low-Volume Retailers$299$27/month for 12 months
Best Compact Countertop POS$849$45/month
Best Full-Featured Mobile Terminal$749$40/month
Best Low-Cost Smart Terminal$349$32/month for 12 months

Square Register

Best Overall

Best For Low-Cost POS Features

Square Register is a solid pick for businesses that want an all-in-one countertop POS with Square’s built-in payment processing.

Square Register includes dual displays, Square POS software, Wi-Fi and Ethernet connectivity, and support for chip, swipe, tap, and mobile wallet payments. Businesses can also add compatible accessories and connect with Square tools for inventory, reporting, loyalty, appointments, and online sales.

In-Person Rates
2.4% - 2.6% + $0.15
Portable
Reprogrammable

PROS

  • EMV, NFC, and magstripe
  • Durable full register setup
  • Access to Square App Marketplace

CONS

  • Only works with Square Payments
  • Account stability issues

Square Terminal

Best For Low-Volume Retailers

Square Terminal works well for low-volume retail businesses that want a compact payment terminal with more built-in functionality than a basic card reader.

Square Terminal includes a 5.5-inch touchscreen, built-in receipt printer, rechargeable battery, Wi-Fi, optional Ethernet through the Hub for Square Terminal, and support for chip, swipe, tap, and mobile wallet payments.

In-Person Rates
2.4% - 2.6% + $0.15
Portable
Reprogrammable

PROS

  • Easy to set up and use
  • EMV, NFC, and magstripe
  • Includes some basic POS functions

CONS

  • Bulky for mobile use
  • Account stability issues

Clover Mini

Best Compact Countertop POS

Clover Mini is built for businesses that want more POS functionality than a basic countertop payment terminal.

Clover Mini includes an 8-inch touchscreen, built-in receipt printer, PIN pad, Wi-Fi, Ethernet, LTE connectivity, and support for chip, swipe, tap, cash, check, and gift card payments. Businesses can also expand its functionality through the Clover App Market.

In-Person Rates
2.3% - 2.6% + $0.10 per transaction
Portable
Reprogrammable

PROS

  • PIN pad and barcode scanner
  • Highly customizable
  • Expandable with additional apps

CONS

  • Requires Fiserv merchant account
  • May require a monthly software fee

Best Full-Featured Mobile Terminal

Clover Flex is built for businesses that need a handheld payment terminal for sales on the floor, at the table, or in the field.

Clover Flex includes a nearly 6-inch touchscreen, built-in receipt printer, barcode scanner, Wi-Fi and LTE connectivity, and support for chip, swipe, tap, and mobile wallet payments. Businesses can also expand its functionality through the Clover App Market.

In-Person Rates
2.3% - 2.6% + $0.10 per transaction
Portable
Reprogrammable

PROS

  • Countertop and mobile functionality
  • Supports multiple payment methods
  • Long battery life

CONS

  • Requires monthly software fee
  • Occasional connectivity issues

Helcim Smart Terminal

Best Low-Cost Smart Terminal

Helcim Smart Terminal is a great choice for businesses that want an all-in-one payment terminal with built-in POS tools and no required software subscription.

The terminal includes a 6.7-inch HD+ touchscreen, built-in receipt printer, Wi-Fi and 4G/LTE connectivity, inventory tools, employee PIN access, and support for tap, chip, PIN, and mobile wallet payments.

In-Person Rates
Custom
Portable
Reprogrammable

PROS

  • No monthly fees
  • Includes Helcim POS software
  • No additional hardware required

CONS

  • Processing fees may be expensive for low-volume businesses

Our Rating Methodology

Each provider gets 10–15 hours of research, is scored by a subject-matter expert, and is reviewed by a second expert before publication. Ratings are not influenced by our referral partnerships.

Pricing
40%
Features
25%
Ease Of Use
20%
Customer Service
10%
User Reviews
5%

How To Get A Credit Card Machine & Why Leasing Costs You

Frequently Asked Questions

How does a credit card terminal work?

A credit card terminal is hardware that reads a customer’s card information and sends it to your payment processor for approval.

Depending on the terminal, customers can swipe a magstripe card, insert a chip card, tap a contactless card, or pay with a mobile wallet like Apple Pay or Google Pay. Once the terminal collects the payment details, it sends that information through an internet, phone, cellular, Ethernet, or Wi-Fi connection so the transaction can be approved or declined.

Do credit card machines need internet?

Older terminals often used landline phone connections, but most modern terminals use Wi-Fi, Ethernet, or cellular data.

Some terminals also offer offline processing. This lets you keep taking payments if your internet goes down, then sends the transactions through once the connection is restored. Just keep in mind that offline payments may not be approved until later, so there is some risk involved.

Should I buy or lease a credit card terminal?

In most cases, it’s better to buy your credit card terminal instead of leasing it. Lease payments may seem affordable, but they can add up to far more than the terminal is worth, and many leases are difficult to cancel.

Be careful with “free” terminal offers, too. You may end up with higher rates, monthly fees, or a long-term contract.

What payment methods should a modern credit card terminal support?

Look for a terminal that accepts EMV chip cards and NFC payments, including tap-to-pay cards, Apple Pay, and Google Pay. 

PIN debit support is also important because debit transactions can cost less to process than credit card transactions.

What is a smart terminal and do I need one?

Smart terminals are modern, all-in-one payment devices with more features than basic card readers. They often include color touchscreens, POS software, barcode scanning, and portable or handheld options.

If your business needs more than simple card acceptance, a smart terminal may be worth the investment.

Erica Seppala

Erica Seppala

Editor & Senior Staff Writer at Merchant Maverick
Erica has been writing about small business finance and technology since 2008. She joined Merchant Maverick in 2018 and specializes in researching and reviewing business software, financial products, and other topics to help small businesses manage and grow their operations. Her expertise has been cited in MSN, Reader's Digest, Vox, U.S. News & World Report, and Real Simple. She is a Certified ProAdvisor for QuickBooks Online and QuickBooks Payroll, a graduate of Limestone University, and currently resides in Greenville, South Carolina.
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