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SumUp 3G

Why is my card reader blocked?

If you see "Blocked device", your device's security mechanism has triggered. Here's what to do with blocked card readers and how to prevent future blockages.

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What's the 3G printer?

The 3G printer connects to your 3G card reader so you can easily print receipts. Check out how the 3G printer works right here.

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Refill my 3G printer paper

Printer out of paper? Here's how to replace your 3G printer's paper rolls and what to do if there's a paper jam.

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Activate Bluetooth

Turn on your Bluetooth so you can connect to other devices to take payments.

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What's the 3G card reader?

The 3G card reader is a mobile, standalone card reader with a built-in SIM card so you can accept card payments no matter where you are.

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Update my card reader

Your card reader automatically checks for updates on a regular basis, however here's how to manually check for card reader updates to ensure everything runs smoothly.

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Resend 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.

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Providing receipts with the SumUp 3G

Receipts are a key part of a transaction. Learn how you can send, resend and print receipts using your SumUp 3G Card Reader and 3G Printer.

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Connect my SumUp 3G to the internet

Connect your SumUp 3G to a new Wi-Fi network and so you can continue accepting payments uninhibited. Here's how to get connected with the 3G.

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SumUp 3G: Manual

Get to know your 3G Card Reader. From features to general operating tips, the manual below offers a comprehensive look at our reader.

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