Why is it not possible to use a SEPA direct debit to pay for topping up data volume?
Currently, 1NCE only offers SEPA bank transfers and Credit Card to pay for top-up.
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 five to seven business days.