# Can I use external terminals integrated in unTill Air?

No, in unTill Air, you can only use terminals provided by unTill Payments (with Adyen as the payment gateway) integrated into the POS. unTill Payments is a reliable solution that speeds up payment processing and makes everything clear and effortless for you as a merchant.

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For more information about unTill Payments, [refer to this page](../features/untill-payments).
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