How to Connect A Credit Card Machine to Your Small Business's POS System?

22 minutes read

To connect a credit card machine to your small business's POS system, you will first need to ensure that the credit card machine is compatible with your POS system. Check the specifications of both devices to make sure they can communicate with each other.


Once you have confirmed compatibility, you will need to connect the credit card machine to your POS system using either a physical cable or a wireless connection. Follow the instructions provided by the manufacturer of both devices to properly configure the connection.


After connecting the credit card machine to your POS system, you may need to install any necessary software or drivers to ensure seamless integration. Test the connection to make sure that transactions can be processed successfully and troubleshoot any issues that may arise.


It is also important to ensure that your credit card machine is set up to securely process payments and protect customer data. Follow best practices for payment security and comply with any relevant regulations to safeguard your customers' information.

Best Credit Card Machine For Small Business in 2024

1
Shopify POS Go - Mobile Point of Sale Machine & System for Retail, Small Business - All-in-One Credit Card Reader, Terminal, Barcode Scanner, POS Software Device

Rating is 5 out of 5

Shopify POS Go - Mobile Point of Sale Machine & System for Retail, Small Business - All-in-One Credit Card Reader, Terminal, Barcode Scanner, POS Software Device

  • ALL-IN-ONE DEVICE – Designed for efficient, quick, user-friendly in-store transactions, this compact device acts as a complete POS terminal, barcode scanner, and card reader. Accept all payment types including cash, credit or debit cards, and digital wallets.
  • MOBILE CHECKOUTS - Close sales anywhere with this mobile wireless machine. Get everything you need to check out customers in the palm of your hand from the built-in barcode scanner to card reader, WiFi connectivity, and long battery life.
  • USER-FRIENDLY FEATURES - The touchscreen is easy to use and read, with a 5.5" HD display using strong Gorilla Glass 5. The barcode scanner and tap, chip, and swipe card reader functions are intuitive and powerful for quick, smooth operation.
  • SMART BUSINESS MANAGEMENT - Access your entire business from a single device. With this hand-held POS machine you can monitor sales, check inventory levels, update customer profiles, and view analytics.
  • REQUIRES SHOPIFY ACCOUNT - To use the Shopify POS Go, you need to have a Shopify account. New users can sign up for Shopify at shopify.com. Existing Shopify users can start using the Shopify POS Go right away by simply connecting it to your account.
2
Square Register - Powered by Square POS

Rating is 4.9 out of 5

Square Register - Powered by Square POS

  • Start selling right out of the box with payments processing, POS software and powerful hardware designed by Square. No extra tablet, apps or payment terminal required.
  • Accept all major cards at 2.6% + $0.10 per tap, dip, or swipe and get funds in your bank account as fast as the next business day. Plus, with Offline Mode, you can still take payments, even when your Wi-Fi is down.
  • Get expert phone support, protection from eligible chargebacks, and a 2-year limited warranty.
  • Customize your setup with two touchscreen displays: one for you and one for your customers
  • Grow your business with constantly improving point-of-sale software, including the Square Point of Sale app, Square Appointments, Square for Retail, and Square for Restaurants.
  • Plug in optional cash drawers, receipt printers, order ticket printers, or bar code scanners and get up and running instantly.
3
Square Terminal - Credit Card Machine to Accept All Payments | Mobile POS

Rating is 4.8 out of 5

Square Terminal - Credit Card Machine to Accept All Payments | Mobile POS

  • With Square Terminal, you can ring up sales, accept payments, and print receipts, all with one device. Use it at the counter or ring up customers anywhere in your store.
  • Accept all major credit and debit cards and pay one low rate with no hidden fees and no long-term contracts.
  • Process chip cards in just two seconds.
  • Get your money as soon as the next business day.
  • Use it cordlessly with the built-in battery, designed to last all day.
4
SumUp Solo + Printer Bundle - Credit Card Payment Card Reader. Full Touch-Screen Interface with Free SIM Card and Mobile Data (SumUp Solo + Printer)

Rating is 4.7 out of 5

SumUp Solo + Printer Bundle - Credit Card Payment Card Reader. Full Touch-Screen Interface with Free SIM Card and Mobile Data (SumUp Solo + Printer)

  • Issue receipts on-the-go with the lightweight pocket-sized device, and benefit from fast and fully thermal inkless printing with 800 receipts on a single charge.
  • Use the printer as a battery pack to kick in when your Solo’s running out of power. Both the reader and the printer stay ready to go with double fast charging and optimal power distribution.
  • Accept all major payment types from chip and contactless to Google Pay and Apple Pay.
  • View your transaction history, issue refunds and enable smart tipping directly on the device
  • Connect to Wi-Fi or use the free, unlimited data service and enjoy automatic software updates to make sure you’re always ready to take payments
5
Swivel Stand for Pax A35 Credit Card Machine Terminal Pin pad - Complete Kit - Sturdy and Durable - 4.7" Tall, Swivels and Tilts

Rating is 4.6 out of 5

Swivel Stand for Pax A35 Credit Card Machine Terminal Pin pad - Complete Kit - Sturdy and Durable - 4.7" Tall, Swivels and Tilts

  • SWIVEL & TILT FLEXIBILITY: The Stand swivels (Left and Right Turns) 330 degree and Tilts (up and down) 50 degree. Swivel gives the cashier flexibility to turn the device towards him/her to help the customers when needed without going to customer side. The tilt feature will adjust the correct angle to hold the Device based on counter height.
  • PACKAGE INCLUDES: This is a complete kit. The package includes the Base Stand with Back Plate to attach the credit card machine (pre assembled), Mounting Screws, Allen Key and Wrench (tools), Adhesive Glue Pad. You can either screw down on counter surface or use Adhesive Glue Pad where Screw is NOT possible, exable - glass counter.
  • PERFECT HEIGHT: The stand if perfect height of 4.7" for all counter level. It has enough clearance for Card Insert from button which can also be adjusted by tilt feature. Once you have the correct tilt position set, you can use the allen Key and Wrench to tight the screw so it won't tilt down anymore.
  • ADHESIVE GLUE PAD: A adhesive Glue Pad is included in each stand as an option to glue down the stand if the surface cannot use the screw (examble glass or marble). The glue pad is very strong to hold the stand as this is made for this purpose. If you ever need to remove the glue pad in the futire, simple slowly heat up the area (with hair dryer) and use a string/thread to workout to remove.
  • DURABILITY: The Stand is made out of robust mild steel with durable powder coated finish. It is very sturdy and durable.
6
Verifone VX520 Dual Comm Credit Card Machine- with Smart Card Reader

Rating is 4.5 out of 5

Verifone VX520 Dual Comm Credit Card Machine- with Smart Card Reader

  • Combines an ergonomic design, small footprint and unique cable management system
  • VX520 DC w/SC 128/32 MB (Dial/ ETH 128 / 32 MB STK) (non contactless) EMV
  • Part Number: M252-753-03-NAA-3
7
First Data FD150 EMV CTLS Credit Card Terminal with Wells 350 Encryption

Rating is 4.4 out of 5

First Data FD150 EMV CTLS Credit Card Terminal with Wells 350 Encryption

  • Chip Card / EMV / NFC Compatible
8
VeriFone Vx520 EMV CLTS 32MB Credit Card Terminal

Rating is 4.3 out of 5

VeriFone Vx520 EMV CLTS 32MB Credit Card Terminal

  • NO ENCRYPTION FOR DEBIT. NEED PIN PAD TO ATTACH WITH THE DEVICE TO WORK FOR DEBI
  • Verifone VX520 terminal with EMV reader, contactless reader, and dual com modem.
  • PCI COMPLIANT
9
Clover Mini POS System for Small Business, Credit Card Reader Anywhere Machine, Built in Printer - Requires Processing Account Through Advantage POS Store

Rating is 4.2 out of 5

Clover Mini POS System for Small Business, Credit Card Reader Anywhere Machine, Built in Printer - Requires Processing Account Through Advantage POS Store

  • A SMALL, POWERFUL POS FOR TIGHT SPACES: Run your business with the sleek and powerful Mini, a POS that fits in any space. Everything you need is right on the device.
  • LARGER TOUCH SCREEN: The upsized 8" touch screen has plenty of room to confirm orders, complete payments, and manage everything to run your business.
  • ACCEPT POPULAR PAYMENT TYPES: The Clover Mini makes it easy for customers to pay with swipe, dip, or tap. Credit or debit. And contactless payments like Apple Pay, Google Pay, and PayPal/Venmo.
  • START SMALL AND EXPAND AS YOU NEED TO: The Clover Mini works with all other Clover devices and can expand with accessories to build a complete system so your system can grow as your business grows.
  • Payments: Accepts chip, swipe, and contactless payments Screen: 8" LCD color touch screen Receipt printer: Built-in thermal dot receipt printer Security: Clover Security end-to-end encryption Connectivity: Wi-Fi, ethernet, and LTE connectivity Cash drawer: Optional add-on
  • READY OUT OF THE BOX: Comes with a receipt printer — all you need to get to work..-(note) Requires new processing account through Advantage POS Store for this package. Rate match guarantee with current credit card payment processor or flat rate of 2.6% and .10 cents a transaction.
10
symcode New POS PDA Thermal Receipt Printer 5.99" High Resolution and Clear Touch Screen Handheld PDA Printer Mobile POS Machine Terminal Printer Android 8.1 OS Built-in Google Play and NFC

Rating is 4.1 out of 5

symcode New POS PDA Thermal Receipt Printer 5.99" High Resolution and Clear Touch Screen Handheld PDA Printer Mobile POS Machine Terminal Printer Android 8.1 OS Built-in Google Play and NFC

  • Symcode New POS PDA Thermal Receipt Printer,5.99" High Resolution and Clear Touch Screen, 5MP camera and Wifi 5G/4G/3G/2G/GPS connectivity.40MM Diameter Paper Roll Capacity, Support Nano SIM+TF , With NFC card recognition.
  • 58mm POS Thermal Receipt Printer Android 8.1 OS,Usb: Support USB OTG.support developers to debug and use .Deca-core/10 cores MTK.
  • [ Control of Inventory ] This thermal receipt printer helps you keep better control of inventory, sales and profits, deliver tickets to your customers, create users, discounts, products by name, code or barcode and much more!
  • POS PDA Compatible with 99% of Android Apps, e.g. Loyverse(For Retail/Clothing), iREAP(For Retail/Inventory), CasierStock(For Shopping/Inventory Management), Kyte(For Mobile Sales), Pozool(Restaurant/Coffee Shop), allow accept order and print receipt in one POS.
  • Handheld PDA printer comes with Google Play and supports the following software, Shopify, Google Chrome, PDF, Loyverse, iREAP, and Kyte, Support Google Play software download.No need for secondary development.which allows accepting the order and print receipt in one POS , 90mm/s boosts 20% working efficiency.
  • POS Receipt Printer inside 3200mAh 7.6V battery lasts the whole day even in the most demanding situations.Work with android app, make bill printing, mobile payment, ordering, takeaway, queue control, marketing management, make all-in-one POS.
  • Terminal printer POS is portable, 0.7in body, 0.9lb weight , also with a 5.5-inch touch screen, also can scan 1D/2D.QR barcodes by the camera.(The camera mainly decodes 2D codes.and the ability to decode 1D codes is relatively weak) It is a combination of Bluetooth thermal printer and mobile phone, so that you can save your money and space, Widely used in food trucks, cafes, drink & food, pizza, bakery, restaurant, grocery store, fashion & boutique, convenience store, jewelry, carwash.


How to troubleshoot communication errors between your credit card machine and POS system in real-time?

  1. Check physical connections: Verify that all cables connecting the credit card machine to the POS system are securely plugged in and not damaged.
  2. Restart devices: Turn off both the credit card machine and the POS system, wait for a few seconds, and then power them back on. Sometimes a simple reboot can resolve communication issues.
  3. Check network connection: Ensure that both the credit card machine and the POS system are connected to a stable internet connection. Check for any network interruptions or issues.
  4. Update software: Make sure that both the credit card machine and the POS system have the latest software updates installed. Outdated software can cause communication errors.
  5. Check settings: Verify that the settings on both the credit card machine and POS system are correctly configured to communicate with each other. Make sure the correct IP addresses and ports are entered.
  6. Test with another device: If possible, test the credit card machine with a different POS system or vice versa to see if the issue is specific to one device.
  7. Contact technical support: If you are unable to resolve the communication errors on your own, reach out to the technical support team of both the credit card machine and POS system for further assistance.
  8. Troubleshoot hardware issues: If none of the above steps work, there may be a hardware issue with either the credit card machine or the POS system. Contact the respective manufacturers for troubleshooting help.


What steps should you take to troubleshoot connectivity issues between your credit card machine and POS system?

  1. Check physical connections: Ensure that all cables connecting the credit card machine to the POS system are securely plugged in and not damaged.
  2. Restart equipment: Turn off both the credit card machine and the POS system, then turn them back on again. Sometimes a simple restart can resolve connectivity issues.
  3. Check network connection: Make sure that both the credit card machine and POS system are connected to the same network.
  4. Check network settings: Verify that the network settings on both the credit card machine and POS system are correct and compatible with each other.
  5. Update software: Make sure that both the credit card machine and POS system have the latest software updates installed.
  6. Test with other devices: Connect the credit card machine to a different device (such as a laptop) to see if the issue is with the machine itself or the POS system.
  7. Contact technical support: If the above steps do not resolve the issue, contact the technical support team for your credit card machine or POS system for further assistance.


What is the best way to manage multiple credit card machines within a POS system?

One of the best ways to manage multiple credit card machines within a POS system is to use an integrated payment processor that can support multiple devices and terminals. This will allow you to easily set up and manage all your credit card machines through one central platform.


Additionally, you should ensure that all your credit card machines are compatible with your POS system and can seamlessly integrate with it. This will help streamline your payment processes and reduce the chances of errors or discrepancies in your transactions.


Regularly monitor and reconcile your transactions from all credit card machines to ensure accuracy and enable you to identify any discrepancies or issues promptly. Keep track of your transactions, settlements, and refunds to ensure that everything is running smoothly and efficiently.


It is also essential to train your staff on how to use the credit card machines effectively and troubleshoot any issues that may arise. This will help minimize downtime and ensure that your operations run smoothly.


Overall, using an integrated payment processor, ensuring compatibility between your credit card machines and POS system, and maintaining regular monitoring and training are key factors in effectively managing multiple credit card machines within a POS system.


What is the cost associated with connecting a credit card machine to a small business's POS system?

The cost of connecting a credit card machine to a small business's POS system can vary depending on the specific equipment and software needed. Some POS systems may already have built-in features to connect to a credit card machine without any additional cost.


However, if additional hardware or software is necessary to integrate the credit card machine with the POS system, there may be costs associated with purchasing and setting up the equipment. This could include costs for the credit card machine itself, any required cables or adapters, and potentially fees for software integration or support.


It is recommended for small business owners to research different options and compare prices from various vendors to find the most cost-effective solution for their specific needs. Additionally, some merchant service providers may offer bundled packages that include both the POS system and credit card processing capabilities at a discounted rate.


How to streamline the checkout process by seamlessly integrating your credit card machine with your POS system?

  1. Choose a POS system that is compatible with your credit card machine. Ensure that both systems are designed to work seamlessly together to streamline the checkout process.
  2. Integrate your credit card machine with your POS system by connecting them through a secure and reliable network. This may require the use of specialized software or hardware to ensure smooth communication between the two systems.
  3. Ensure that all necessary payment options are enabled on both your credit card machine and POS system. This includes accepting all major credit cards, debit cards, and mobile payment options to cater to a wide range of customers.
  4. Train your staff on how to effectively use the integrated systems to process payments quickly and accurately. This may involve providing hands-on training or tutorials on how to navigate the checkout process using the integrated credit card machine and POS system.
  5. Regularly update and maintain both your credit card machine and POS system to ensure they are operating at optimal performance. This includes installing any software updates or patches to fix any bugs or security vulnerabilities.
  6. Monitor and track transactions made through the integrated systems to identify any potential issues or discrepancies. This can help you quickly address any technical issues or fraudulent activities that may arise during the checkout process.


By seamlessly integrating your credit card machine with your POS system, you can streamline the checkout process and provide a seamless payment experience for your customers. This can help improve efficiency, reduce errors, and ultimately enhance the overall shopping experience at your business.

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