When a purchaser using a credit card from the USA while in a different country, they can only enter a phone country code from that country. And it is not only travelers in other countries this could be a problem for. Major US banks allow for people to use a foreign phone number for their bank account, so this could be a problem for many people, even while in the US. Strange thing, sometimes a phone number is required and sometimes not. Using an incognito or private window seems to make the required phone number go away. (but it is not dependent on which card is chosen, is the same with my Frost USA card or my K-Bank Thailand card)/ So it is not possible to complete the transaction.
... View more
