Payment options International Card Payment - PayEx You can pay for your purchase with VISA or MasterCard. When you pay with a card, the payment is handled by our payment partner PayEx to guarantee efficient and secure payment. The payment is registered immediately with Boob Design AB. When paying via Internet banking, we use PayEx Secure Electronic Transaction (SET), an international safety standard for online-payments. PayPal Easy and secure payment. There is no additional fee when paying with PayPal.