There are many businesses that have a variety of payment options, with the most popular ones of course being the credit card or the PayPal payments, which are increasingly popular as well due to the PayPal guarantee that it provides to the customers. Do you think that inputting your credit card information for payment on a website is a safe thing to do, and would it not be better if all data was routed though a single secure server that ensures that the details are kept safe and confidential. A kind of blockchain for the credit card payment portal. What are your thoughts on that?