The 6 best card machines and mobile card readers for small businesses More people than ever pay by card. Discover the best card machine for your small business on this page Aimee Bradshaw January 18, 2022 7 min read Our experts We are a team of writers, experimenters and researchers providing you with the best advice with zero bias or partiality. This article was co-authored by: Aimee Bradshaw Senior Writer Robyn Summers-Emler Grow Online Editor Our independent reviews and recommendations are funded in part by affiliate commissions, at no extra cost to our readers. 0 out of 0 backward forward Device cost Fees SumUp 3GTakepayments A920Zettle by PayPalSquare ReaderWorldpay ReaderBarclays Anywhere£149Monthly rental£29£16Monthly rental£14.501.69%0.3% – 2.5%1.75%1.75%2.75% + £0.201.6%Compare costs on Card Readers for Your Business Needs Compare Costs Pricing is correct as of 8th Sept 2021As the table above shows, we think the best credit card machine for small businesses is the SumUp 3G card reader, closely followed by the Takepayments A920 and Zettle by PayPal card readers.However, card machines are a must have for any business that needs to take payment from a customer, which makes finding the right provider crucial. You don't want to waste your resources on unsuitable technology, so it's best to do your research before making a decision.Startups has been working with SMEs for two decades, and we know all of the pain points that make choosing the right card machine so important.In the below article, we've picked out six options based on several key factors – such as accompanying fees and services – to help you out by giving you a wide range of providers and ensure you invest in the right choice for your business.Alternatively, an even easier way to compare small business credit card machines is through our card reader cost comparison tool. You can compare costs from a range of suitable providers, saving you both time and money. Thousands of small businesses found their card reader through Startups.co.uk last year, so why not give it a go? Need to know bespoke costs for your business? Compare card machine provider costs in moments Yes No Compare quotes in under a minute The best card machines and readers for small businesses: a deep dive SumUp 3G card reader Takepayments A920 Zettle by PayPal Square card reader WorldPay card reader Barclays Anywhere card reader 1. SumUp 3G card readerBest for: low transaction feesMain features:✓ Works with a SIM card (no need to connect to mobile phone)✓ Set up an online store using SumUp app✓ Includes decent analytics platform to help grow your business✓ Contract-free (leave when you wish and only pay when you make a sale)SumUp 3G benefits and drawbacksSumUp 3G benefitsSumUp 3G drawbacksStandalone device with its own 3G connectionFree-unlimited mobile data with SIM cardCan come with a receipt printerCheapest transaction feesUser-friendly app Simple set up No hospitality-specific featuresReporting is simple compared to other providersSumUp 3G pricingDevice£149Card present fee1.69%Card not present fee2.5%Is the SumUp 3G card reader for me?With one of the lowest transaction fees on the UK market (just 1.69%) and crystal-clear, flat-rate pricing, the SumUp 3G card reader comes up trumps for affordability – perfect for beginners and savvy business owners wanting to keep things simple and costs low.Whether you’re running a mobile coffee stall, or simply want something a little more compact in-store, SumUP Air travels well and has a long lasting charge to boot. This makes it a popular option amongst businesses fresh on the startup scene.SumUp keeps its users happy with stellar customer support and a no-nonsense app that’s perfect for first-timers in the world of using card machines.Just don’t expect all the bells and whistles at this price point – this is an uncomplicated card reader with a simple app, but it has everything you need to start growing your business. Best suited for: ✓ Small retail shops and market stalls✓ Counter service cafes and pop up food stalls 2. Takepayments A920Best for customer supportMain features:✓ 12-month contract✓ £0 setup fee✓ Touchscreen terminal for up to 6 users✓ Next-day settlementTakepayments A920 benefits and drawbacksTakepayments benefitsTakepayments drawbacksOnline, realtime reporting as standard Can upgrade to a mobile model when working on the road Specialist onboarding team No fees to join or leave Excellent customer service - consistently positive support reviews on TrustpilotMust pay an early cancellation fee equivalent to buying out the contract, if you don’t give at least two months’ noticeCard machines can only integrate with EPOS Now - no other POS systems can be integratedThere are charges for chargebacks and refunds Takepayments A920 pricingDeviceMonthly rentalTransaction fee0.3% - 2.5%Is the Takepayments A920 card reader for me?If you’re unsure about future plans for your business, the short 12-month contract offered by Takepayments is a great option, especially as the majority of competitors lock you into an 18-month contract (at least).The A920 model is a ‘multipay’ smart POS terminal that can be shared with up to six users, which is great if you want to use it as a mobile checkout on the move around your business (great for hospitality). It also comes with a neat feature that allows you to allocate tips to each user, keeping the gratuities received within your team fairly distributed.The fees you pay are best for high transaction values, as they can rise up to 2.5% per transaction depending on factors like average transaction value, turnover and cards accepted. There’s no setup fee or monthly cost, but be aware that if you want to cancel your contract early, you’ll have to buy out the remainder of your contract if you don’t give at least two months’ notice.Real-time reporting and in-depth sales analysis come as standard with the A920, which is great for measuring employee performance and daily/weekly sales figures to help you identify customer trends. Best suited for: ✓ Brand new businesses that require a short-term commitment✓ Hospitality businesses with a high average transaction size 3. Zettle by PayPalBest for payment featuresMain features:✓ Supports a huge range of payment methods, including Amex and Diners Card✓ Software supports payment links and invoicing✓ Contract-free (only pay when you’re selling and leave when you wish)✓ Choose Zettle as your payment gateway to keep online sales in same placeZettle by PayPal benefits and drawbacksZettle by PayPal benefitsZettle by PayPal drawbacks Compatible with iOS and AndroidDevice 25% faster at processing transactions8-hour battery lifeCan include a payment gateway for online selling Accompanying software more sophisticated than SumUp’s and specific hospitality software availableCustomer service standards may slip due to acquisition Must be connected to a phone or tabletDoesn’t offer an online store through the appZettle by PayPal pricingDevice£29Card present fee1.75%Card no present feeN/AIs the Zettle by PayPal card reader for me?Small businesses can use the Zettle by PayPal card reader with third party hardware, including receipt printers, cash drawers, and barcode scanners, as part of a complete POS system.Alternatively, you can sync it up to your smartphone or tablet to take card payments on the go. Customers who require a receipt can have one sent to their email address.The Zettle by PayPal card reader is well-suited to startups looking to take payments quickly in a no-fuss fashion.Even its customer service is minimal, with the provider preferring to lead customers down the self-help route. For those who prefer to speak to an agent, its phone lines are only available between 9am and 5pm on weekdays.With ultra-low costs and one of the highest rated apps around, Zettle by PayPal is a great alternative to traditional ways of processing card payments, and great for innovative and budget-conscious businesses. Best suited for: ✓ Small retail shops and market stalls✓ Counter service hospitality businesses, full service cafes and restaurants (with Zettle by PayPal hospitality software), pop up food stalls Could your business be deemed high risk? If so, you may need a card machine from a high risk merchant account provider. Find out more about high risk merchant accounts. 4. Square card readerBest for fast-growth startupsMain features:✓ Very simple design✓ On-glass chip and pin functionality✓ Works alongside multi-functional and very expandable POS hardware✓ Manage face-to-face and online sales in one placeSquare benefits and drawbacksSquare benefits Square drawbacks Low transaction ratesTransparent pricingCard reader payment software offers lots of integrationsModern technology that doesn’t compensate securityNo fees or contractsPin-on-glass (typing pin into secure software on a mobile device) is very unusualThird-party app integrations incur their own chargesSquare pricingDevice£16Card present fee1.75%Card no present fee2.5% Is the Square card reader for me?Square's card reader is designed for small business owners wanting to keep costs low without missing out on the good stuff – like the option to integrate its accompanying POS software with food delivery apps or customer relationship management systems.The card reader itself is a high-spec device that allows customers to enter their pins on the glass of your phone or tablet, rather than tapping buttons on a keypad. While unconventional, you can be reassured that Square adopts the highest security standards when it comes to developing its products.Clean and simple, Square’s card reader adds a breath of fresh air into the payment process, and shows that it’s putting itself at the forefront when it comes to pioneering the future of the payments market.If you’re looking for an all-in-one payment solution, you may want to check out the Square terminal, which also allows you to manage items and print receipts from one device. Best suited for: ✓ Small to medium businesses✓ Countertop and mobile cafes (Square software)✓ Table service cafes and restaurants (Square for Hospitality software) 5. WorldPay card readerBest for securityMain features:✓ Range of card readers and plans to choose from✓ Decent rates✓ Great security✓ Insightful accompanying softwareWorldPay benefits and drawbacksWorldPay benefitsWorldPay drawbacks Popular with small businessesVery high levels of securityPlans that grow with your businessIncludes payment gateway services Draws you into contracted plans as they offer better value for moneyCustomer service could be betterWorldPay pricingMobile card reader planDeviceFees£691 - 2.75% depending on sales volume WorldPay Simplicity planDevice Fees£4.99/monthDependent on sales volume Is the WorldPay mobile card reader for me?With Worldpay, it’s all about the options. Not only does it offer a range of contracts and transaction fee rates, which you qualify for based on your monthly sales income, it also offers a range of card readers, too.To secure the best transaction fee rate, we suggest that you opt for Worldpay’s Simplicity plan; an 18 month contract which sees the percentage you pay per transaction drop from 2.5% to 1.5% – one of the lowest rates around.Worldpay is for those who prioritise security over everything, so you can look forward to robust fraud protection and complete PCI compliance (security standards for processing card payments). Plus, with 24/7 support, you’ll never be left in the dark.Whether you’re looking for a mobile card reader to take on the road, or a fixed terminal for your shop point of sale area, Worldpay’s payment taking solutions are robust options for small businesses. Best suited for: ✓ All types of small businesses 6. Barclays Anywhere card readerBest for Barclays account holdersMain features:✓ Very simple functionality✓ Low fees✓ Fairly basic accompanying payment software✓ Fast deposits into your business accountBarclays Anywhere benefits and drawbacksBarclays Anywhere benefitsBarclays Anywhere drawbacks Low transaction ratesTransparent pricingVery simple to useFuss-free softwareVery quick set up processAccompanying software is very basic and somewhat outdatedApp does tend to glitchCard machine only accepts Visa and Mastercard Barclays Anywhere pricingDevice £14.50Card present fee1.6%Card not present feeN/AIs the Barclays Anywhere card reader for me?Barclays’ little device accepts credit and debit card payments through the mobile connection of your smartphone or tablet. Aside from that, the card reader package from Barclays is comparatively basic.In fact, the sole function of the accompanying software is to facilitate payments. For example, you won’t be able to upload an inventory or access an analytics platform.You will, however, benefit from decent Barclays phone support and receive swift deposits into your Barclays account.At 1.6%, the Barclaycard Anywhere offers one of the lowest transaction rates going, but your compromises are that the card reader only accepts Visa, Mastercard, and refunds cost 75p to process.The Barclaycard Anywhere card reader is for those who would prefer to stick with a bank they can trust – and the Barclaycard Anywhere card machine will save you hassle if you already have a Barclays account. Best suited for: ✓ Sole traders✓ Small businesses that take occasional payments 0 out of 0 backward forward Device cost Fees Includes payment software? Online store? Store fees Mobile/Wifi? Payment gateway SumUp 3GTakepayments A920Zettle by PayPalSquare ReaderWorldpay ReaderBarclays Anywhere£149Monthly rental£29£16Monthly rental£14.501.69%0.3% – 2.5%1.75%1.75%2.75% + £0.201.6%YesYesYesYesYesYesYesNoNoYesNoNo2.5%N/AN/A2.5%N/AN/A4G and WifiGPRS, 4G, and Wifi4G and Wifi4G and Wifi4G and Wifi4G and WifiNoYes – via BarclaycardYesNoYesYesUse our comparison tool to find the best card reader for your business Compare Costs The best small business card readers: the verdictIf you own a small business that’s just getting off the ground, SumUp and Takepayments A920 are the ideal first card readers. The fees are reasonable and inline with the functional capabilities of their accompanying software. Plus, Takepayments offer shorter contracts than most (12-month) and no joining or leaving fees, making it perfect for brand new business needing a zero-risk, short-term commitment.Fast-growing businesses may want to consider Zettle by PayPal, but it’s the Square card reader and WorldPay card reader that really come up trumps (if you want to compare Square and Zettle by PayPal side by side, we’ve done so in our Square vs Zettle review).Thanks to a vast array of third party integrations, the Square card reader offers businesses the freedom to build a payments package that works for their exact needs.WorldPay is renowned for its security, and it offers preferential rates and packages when its pay-as-you-go fees stop becoming cost-effective.There’s no doubt that the Barclays Anywhere card reader is the most basic out of our selection but it still has a place – particularly for sole traders who want a cheap, fuss-free way to take card payments. If you’re still not certain about which card reader is best for your small business, the startups comparison tool is a good way to find out. Our merchant accounts team have put together a simple questionnaire that pairs businesses with the right providers based on their answers.Speak to the right people from the offset and compare fees from card reader providers that best match your needs. The service is free, so why not give it a go? Need to know bespoke costs for your business? Compare card machine provider costs in moments Yes No Compare quotes in under a minute Startups.co.uk is reader-supported. If you make a purchase through the links on our site, we may earn a commission from the retailers of the products we have reviewed. This helps Startups.co.uk to provide free advice and reviews for our readers. It has no additional cost to you, and never affects the editorial independence of our reviews. Share this post facebook twitter linkedin Aimee Bradshaw Senior Writer Aimee is Startups' resident expert in business tech, products, and services. She loves a great story and enjoys chatting to the startups and small business community. Starting her own egg delivery business from the age of 12, she has a healthy respect for self-starters and local services.