Best Credit Card Processing Software for Startups
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Compare the Top Credit Card Processing Software for Startups as of March 2026
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What is Credit Card Processing Software for Startups?
Mobile credit card processing software allows businesses to accept and process credit card payments through their mobile devices. Compare and read user reviews of the best Credit Card Processing software for Startups currently available using the table below. This list is updated regularly.
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1
Square POS
Block
Square POS is a simple and intuitive point-of-sale (POS) solution that delivers a robust set of tools for sales tracking, inventory, online payment processing, digital receipts, and analytics. Available for Android and iOS devices, Square POS provides a recording of transactions offline by storing data locally and then automatically syncing all information when their is an Internet connection. Additionally, Square POS enables users to seamlessly manage details, such as names, prices, and quantities and provides features such as a barcode scanner, discounts, credit card processing, gift cards, refunds, and more. Whether or not your business has a brick-and-mortar location, building a robust online presence can help you engage customers from a distance. Square’s online solutions work with any of the above point-of-sale systems, or you can use them on your own. We give you the tools to create thumb-stopping, compelling, and on-brand ads that perform. -
2
Square Payments
Block
Accept every payment quickly, easily, and securely. Easily accept card payments—no matter if you’re selling on the go or at your store. Streamline the way you create, send, and track your invoices. Customer not there in person? Take remote credit card payments over the phone or from your computer, and get paid fast. Create and grow your online store, and seamlessly accept online payments with Square. We make accepting cards as fast, painless, and secure as possible. There are no extra fees, no long term contracts, and no tricks. Just fast, secure payments you can depend on. -
3
The Card Association
The Card Association
Unlock effortless payment processing solutions with The Card Association. Our comprehensive array of setup options ensures seamless transactions for your business needs. Whether you require traditional card reader payments, convenient mobile payment capabilities, robust e-commerce solutions, or fully integrated POS (point of sale) applications, we have you covered. With our user-friendly interface and versatile platform, you can easily navigate through various payment methods to cater to your diverse clientele. Our team is dedicated to providing you with top-notch support and guidance every step of the way, ensuring a smooth transition and optimal performance. Experience the convenience and efficiency of modern payment processing with The Card Association. Join countless satisfied merchants who have streamlined their transactions and elevated their business operations. Discover why businesses trust us for secure, reliable, and customizable payment solutions. -
4
PayPal Here
PayPal
Enable your mobile device to accept cards and contactless payments with PayPal Here. Accept major credit and debit cards touch-free, in person, or on-the-go, send invoices, and record cash and check transactions. PayPal and Venmo QR codes, and Apple Pay and Google Pay help give your customers a safe, touch-free, and quick way to pay. Pay as you sell with no monthly fees, setup fees, cancellation fees or processing minimums. PayPal Here card readers, powered by our mobile app, turn your compatible phone or tablet into a point-of-sale system. Now you can accept PayPal and Venmo via touch-free QR codes, helping to make in-person sales safe and simple for you and your customers. -
5
Clearly Payments
Clearly Payments
Clearly Payments provides low-cost credit card processing services and software for online payments, payment terminals, credit card machines, mobile payments, and recurring billing and invoicing. The Clearly Payments mission is to drive down the cost for merchants to accept payments. Period. Our first step in the plan is to build a payment processor with an incredibly low-cost structure. That takes innovation, so we need a strong corporate culture. We keep costs low with: - Virtual teams, cloud software, and a metrics-driven culture to operate our business - Working with the best and lowest cost payment technology providers in the world - Customer acquisition through communities, word-of-mouth, and partnerships. Our low-cost structure allows us to pass on the savings to merchants to cut their costs. We are growing on this front, making merchants happy and saving them money every day. https://www.clearlypayments.comStarting Price: $10.00/month -
6
Computop Paygate
Computop
Computop offers its customers around the world local and innovative omnichannel solutions for payment processing and fraud prevention, for e-commerce and POS. With the Computop Paygate payment platform, retailers, service providers and industrial enterprises have the flexibility to choose from over 350 payment methods. Computop, a global player with locations in Germany, England and the USA, has been servicing large international companies for more than 25 years, including global brands such as C&A, Fossil, Otto Group, Sixt, Swarovski and Wargaming. Computop carbon-neutrally processes transactions with a combined value of USD 33 billion in 127 currencies.Starting Price: $29 per month -
7
Winston POS
Winston POS
Winston POS is a versatile restaurant point-of-sale system designed to work seamlessly across all common devices and operating systems, including Apple, Android, and Microsoft. Built specifically for the hospitality industry, it offers easy integration with existing tools like accounting software, reservation systems, and staff scheduling. Restaurants can continue using their current hardware or choose new devices without added costs, providing flexibility and convenience. Winston POS includes features such as kitchen display screens to improve communication between front-of-house and kitchen staff. The system supports reservations, payments, loyalty programs, self-ordering, and home delivery, enabling a tailored guest experience. Backed by a responsive support team, Winston POS ensures smooth onboarding and ongoing assistance.Starting Price: $29/month -
8
Curbstone
Curbstone Corporation
Credit Card, ACH, and IVR Payment SaaS for Your IBM i, iSeries, and AS/400. Ensure a simple, stress-free implementation using native RPG APIs for the IBM i, iSeries, and AS/400. Eliminate manual data entry, achieve real-time authorizations, and perform background and recurring charges using cards on file. Take your entire existing infrastructure out of scope for PCI, helping you spend less time on compliance reporting and audits. Reduce your risk – and protect your data – by eliminating sensitive data on your systems with remote payment tokenization. Control your costs with a flat-fee pricing structure. We’ll show you easy ways to improve transaction quality, reduce unnecessary downgrade fees, and secure the best possible credit card processing rates.Starting Price: $17,000 -
9
Pencil In
Pencil In
Managing your business has never been so easy! Pencil In is an appointment system that brings you and your clients together. Pencil In is designed to give you control over your business and help you save your time. You may benefit from many features that make your professional life easier. Your service schedule is the heart of your business. The Pencil In Scheduler makes it easy for clients to find and enroll in your classes. Just update your Pencil In Schedule, and let your clients handle the rest. They look through the schedule using customised filters, book a class or appointment, edit their profile, and set their payment methods. Manage all of your appointments and your classes from one single view. Track your daily sessions, as well as your team’s, from the Pencil In Scheduler.Starting Price: $8 per month -
10
Tranzila
Tranzila
Your payments are in good hands. Comprehensive data security for receiving payments. PCI DSS LEVEL-1 standard and SSL encryption to the most stringent standards of international credit card companies. Production of digitally signed invoices for email, with the execution of a credit card transaction, PayPal, or bank direct debit. Possibility to generate invoices manually for cash or cheque. The invoice system is approved by the income tax authority. Free application for every customer, both for Android and iPhone. Operations of debit, credit, viewing transactions, and more. Option to connect an EMV credit card reader using Bluetooth technology. A payment solution that grows with your business needs. It allows the clearing of credit from a mobile phone, from an independent clearing terminal, from any computer and tablet, from management software, a virtual store in ecommerce, and more. Full integration for receiving payments from PayPal, including automatic invoice generation.Starting Price: Free -
11
SumUp
SumUp
Card payments made simple with SumUp. The most affordable way for your business to get paid. Pay only 2.75% per transaction, without any contracts or monthly minimums. Transparent pricing at its best. Best-in-class payment solutions that deliver money directly in your bank account in just 1-2 business days. Get started in less than 5 minutes. Just pair the card reader with any mobile device or tablet and start transacting. At SumUp, we believe in transparent pricing. That’s why you’ll always know exactly what you have to pay. There are no hidden fees, no monthly fee, and best of all no monthly contract. Only pay for what you use. Every day, over a million businesses like yours rely on SumUp to get paid. Find out for yourself how SumUp can help your business grow.Starting Price: 2.75% transaction fee -
12
OrangePay
OrangePay Merchant Services
OrangePay is based in New York, the heart of the economic world, and is one of USA’s fastest growing merchant services providers. We are constantly evolving, with our pulse constantly on the ever changing processing industry. With thousands of merchants choosing OrangePay as their provider of choice, our team is committed to providing you with solutions that ensure your business success. OrangePay provides state of the art processing solutions and services for all types of businesses, from small boutique stores, to large chain stores, from Shopify processing to full e-commerce solutions, restaurants, clothing stores, NPOs. You name it, we process it. No business is too small or too large for us! -
13
Cheddar Up
Cheddar Up
No matter the size of your group or organization, Cheddar Up lets you collect money and forms online. Collecting money online has never been easier. Simply create a page, add items or form fields, and share the link. Payments start coming in. We track everything for you and you can conveniently withdraw to your bank account for free. Every day groups find and use Cheddar Up in new and creative ways to collect money from their community. Membership fees, HOA dues, tuition, spirit wear, troop dues, group gifts, after-school programs, events, fundraisers, and beyond. Wow your community with a seamless, beautiful paying experience, no app or account necessary. Professional-looking payments out of the box or customize the look for your group, easily. Accept in-person payments with ease. Whether online or in-person, our mobile apps and Bluetooth card readers let you keep all your payments within Cheddar Up.Starting Price: $10 per month -
14
Payanywhere
Payanywhere
Payanywhere makes payments easy for business owners, employees, and customers. Accept payments any way your customer wants to pay. Accept credit cards in your store, on the job site, and online. Use one of our devices or your own. Payanywhere works around you. Use a Payanywhere device to accept payments at your location. Send invoices, accept phone orders, and more from your back office. Take your business with you with a Payanywhere mobile reader connected to your own smart device. Use every transaction to power your business. Payanywhere goes beyond payments, informing smarter business decisions that save you time and money. We just need some basic info about you and your business. Pay as you go or custom pricing for any business type. Choose a countertop or mobile device, or use your own. Payanywhere is designed to be flexible for you and your customers. Accept nearly any payment method in your store, on the go, and online. -
15
Merchant One
Merchant One
We use state-of-the-art technology, and make compliance a top priority. We’re here to stay. We aren’t brokers, so you’ll be dealing directly with the source. We understand what it takes for merchants to be successful online. The Merchant One payment gateway offers data security, fraud detection, and lots of options for ease of use and, ultimately, your success. Virtual Terminal: Key in or swipe sales through our secure payment portal. Credit and ACH payments. If you prefer to do your own EMV Level 3 processor certification, you can interface directly with our unified payment enablement platform using our API. We’ll provide you with integration examples for your own applications as well as our integration guide and API documentation. Unlike with our SDKs, any development using our APIs will require additional processor certifications for your chosen payment device. -
16
CDGcommerce
CDGcommerce
CDGcommerce provides professional merchant services with a focus on always putting our merchant’s best interests first. We provide solutions that reduce the risk, lower the cost and simplify the process of accepting payments on your website, in-store or on the go. With CDG, you are a name – not just a number. We value each and every merchant relationship regardless of whether you are a brand new startup or process millions of dollars. You’ll get to know our dedicated staff on a first name basis and they will get to know you and your business. If you are accepting credit cards via website or virtual terminal, CDG offers a free gateway that will fit your needs and remove a layer of unnecessary fees. If you operate from a brick and mortar location, we can offer a free terminal placement program that will future proof your equipment. We believe transparency, control, security and helpful team members are crucial to keeping you focused on what you do best - growing your business! -
17
PaymentCloud
PaymentCloud
Here at PaymentCloud Merchant Services, we provide credit card processing for businesses of all types. From Fortune 100 companies to small, local storefronts, ecommerce or retail, and all levels of risk, we can support each and every business. We have a robust toolset of integrations with nearly any platform, shopping cart, and CRM, unified fraud detection software, and chargeback mitigation tools that allow you to reduce your risk and amplify your reward. Talk with one of our dedicated account managers to get personalized care and a real person every single time. PaymentCloud lays the foundation businesses need to thrive. With 50+ years of combined experience within the payments industry, we look forward to paving the way to your business’ success. Free cost comparison. Seamless setup. Chargeback and fraud prevention. Hundreds of integrations. Low risk and hard to place industries accepted. -
18
Red Maple
Red Maple Technologies
Red Maple™ Advanced Credit Card solutions for MS Dynamics, AX 2009/2012 provides comprehensive credit card processing functionality to companies around the world. -
19
Dynamic Merchant Solutions
Dynamic Merchant Solutions
Dynamic Merchant Solutions is the leading merchant services processing company in Los Angeles, offering tailored payment solutions to businesses of all sizes across diverse industries. As one of the premier merchant service processing companies in Los Angeles, we pride ourselves on our unwavering commitment to integrity and reliability. Our team delivers transparent and professional services, ensuring that every promise made is a promise kept. With our comprehensive suite of merchant services in Los Angeles, CA, including EMV solutions, gift card programs, advanced POS systems, and mobile processing, we streamline your payment processes and enhance customer satisfaction. -
20
QuickBooks GoPayment
Intuit
Online or on-site, card or eCheck. Always have just the way to let customers pay, no matter how or where you work. Pair Payments with a QuickBooks Checking account for Instant Deposit at no added fee (if eligible), and a seamless way to spend, stash, and grow your money from one place. Get paid on your schedule, not theirs. See your money sooner and get the cash you need to keep business going strong. If you’ve been using a QuickBooks Payments account with QuickBooks Desktop or GoPayment, you can link it to your QuickBooks Online account. All of your bank and credit card transactions automatically sync to QuickBooks to help you seamlessly track your income & expenses. Get paid on your schedule, not theirs. See your money sooner and get the cash you need to keep business going strong. Have money on hand when you need it. Eligible payments are deposited next business day, or instantly for an extra 1%. -
21
ProPay
TSYS
Securely accept credit card payments on your phone or tablet using ProPay’s credit card processing app. Accept payments from all major credit card brands (Visa, MasterCard, Discover and American Express) at rates as low as 1.99% per transaction and no hidden fees. Quickly process credit card payments at low rates with a mobile card reader. Accept chip cards (EMV) and swipe cards. Manually enter card numbers if you aren’t near your card reader. Securely store a customer’s payment information to be charged for future purchases. Accept a credit card payment when you don’t have data coverage and process it as soon as you get back into coverage. Even more processing options are available with your ProPay account online. Access your funds with a ProPay Prepaid debit MasterCard. Quickly transfer funds to your bank account within the mobile app. Include sales tax and allow customers to add a tip to their order. -
22
Inner Fence Credit Card Terminal
Inner Fence
Your simple, secure credit card terminal. Reliable card swiping for quicker transactions. Maps, signatures, PDF receipts, refunds, transaction history, graphs, app integration, and more. Our US-based team is standing by to assist you. Encrypted sensitive data for a trusted sale. One account enables all of your devices whether you are a single person or growing company.
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