Hello
I seem to have paid an invoice twice, once by bank transfer and again with the KPN link sent.
How do I get a refund?
Thank you
Hello
I seem to have paid an invoice twice, once by bank transfer and again with the KPN link sent.
How do I get a refund?
Thank you
Hello
When a double payment has been made to KPN, their system will recognize this and refund the undue amount automatically within 14 days at the latest.
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