Related sections
Accepting payments
Refund 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 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 ArticleReissue 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 ArticleWhat's smart tipping?
Smart tipping offers customers a set of tipping options based on the transaction amount. Here’s how to enable smart tipping and customise tipping rates.
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 ArticleAccept card payments
Accepting card transactions with a card reader is quick and easy with SumUp. Here’s all you need to know.
Read ArticleServer error
In very rare cases, we may experience outages. Here's how to recognise outages and what you can do.
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 ArticleHow can I accept payments?
Check out all the payment options available to help you start taking payments with ease. From card readers to remote payments, here's how you can accept transactions.
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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