(1) Customer may make payment by PayPal or immediate bank transfer
(2) Customer may at any time change the selected payment method in his user account.
(3) Payment of the purchase price is due immediately upon conclusion of the contract. If payment is due on a particular date, Customer will be deemed in default without any further notice if this payment due date is missed. In such case Customer shall pay default interest to Seller at the rate of five percentage points above the base interest rate.
(4) Seller's right to recover additional default damages shall remain unaffected by Customer's obligation to pay default interest.