Payment

• SEPA direct debit – only within Germany
• PayPal
• Credit card – VISA, Mastercard, American Express
• Bank transfer / advance payment – Please state the order number as reference.
  Bank details:
  Sparkasse Trier
  IBAN DE73 5855 0130 0000 9297 78
  BIC TRISDE55XXX
• Invoice – only for public institutions, payable within 14 days