I received an invoice via email. Why can it not be opened?
The invoice is provided as a PDF file and a programme is required to be able to read this format. ( https://get.adobe.com/uk/reader )
Alternatively log in to the 1NCE Customer Portal and go to the orders tab to download the invoice.
1NCE Shop

Buy the 1NCE IoT Lifetime Flat now!

Visit the 1NCE Shop and start connecting your IoT devices easily. Simply order your SIM cards, choose the desired type of SIM card and fill out all required forms. After the payment has been approved you get your cards within two to three business days.