DK: mobilepay. It's easier to use than debit/credit cards. A site only needs to know my phone number. One screen popup with all information on my phone and I pa

DK: mobilepay. It's easier to use than debit/credit cards. A site only needs to know my phone number. One screen popup with all information on my phone and I paid (uses card in the background). The site recognizes this and continues to sending me mail about the purchase.