Related sections
Accepting payments
How can I accept payments?
Check out all the payment-acceptance options available to help you take payments with ease. From card readers to remote payments, here's how you can transact with SumUp.
Read ArticleAccepted payment methods
You're able to accept a variety of card schemes and payment methods with SumUp. See the full list of accepted payment types to see how your customer can pay.
Read ArticleServer error
In very rare cases, we may experience outages. Here's how to recognise outages and what you can do.
Read ArticleAccept card payments
Accepting card transactions with a card reader is quick and easy with SumUp. Here’s all you need to know.
Read ArticleResolve transaction issues
Why didn’t my transaction work? From connection issues to transaction timeouts, here’s how to quickly fix transaction problems.
Read ArticleSend receipts automatically
Automatically send receipts to certain customers after every purchase they make with you, without having to re-enter their details.
Read ArticleAccept cash payments
The world isn't cashless yet. Here's how to accept cash payments with SumUp so you can track all your sales in one place, even when customers pay with cash.
Read ArticleRefund payments
Refunding payments with SumUp is quickly and easy. Here's how to give your customer their money back if they change their mind.
Read ArticleSet up a barcode scanner
Connect a barcode scanner and configure its settings so you can scan and add items to the cart at checkout using barcodes.
Read ArticleResend or reprint receipts
Provide a second copy of an old receipt or simply send or print a receipt from a previous sale. Here's how it's done.
Read ArticleConnect a printer
Connect a printer to use with SumUp so you can start printing receipts after transactions or reprint receipts from previous sales.
Read ArticleSet up tipping
Activate tipping and set your preferences for how tipping options are presented to customers, including the option to enable dynamic tipping options.
Read ArticleMy barcode scanner won't connect
When you scan the pairing barcode in the app or on your POS system, your scanner should beep three times. If it doesn't, you may need to resolve a connectivity issue.
Read ArticleManage multiple orders
Open multiple orders at once and save them for later so you can take orders from more than one customer at a time.
Read ArticleWhat are QR code payments?
QR codes allow you to easily take contactless payments no matter where you are, allowing customers to simply scan and pay.
Read ArticleSet up QR codes
Create QR codes so you can quickly and easily share your payment details with customers. Here’s how to start using QR codes.
Read ArticleAccept QR code payments
Share your QR codes with customers or print QR codes to display in order to start accepting payments with QR codes. Here’s how it works.
Read ArticleWhat's smart tipping?
Smart tipping offers customer a set of tipping options based on the transaction amount. Here’s how to enable smart tipping and customise tipping rates.
Read ArticleContactless payments
Near field communication (NFC), otherwise known as contactless, allows you to take payments mostly without the need for PIN verification. Here's how it works.
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