Payment

General

• What payment options are available?
• Can I retroactively alter my payment method?
• My credit card or PayPal payment isn’t going through. What should I do?
• Can I pay for my order in installments?

Purchase by invoice

• Where can I find my invoices?
• Why can I not purchase by invoice?
• Can I change the billing address retrospectively?

Vouchers

• General information about vouchers
• How do I redeem a voucher?

Reminder

• I have received a reminder even though I paid for my order