Revert "Update default payment data"

This reverts commit d9677252bf46e27bbd34724aaa89bda71c4e69e0.
Revert "Separate fields for first name and last name"

This reverts commit a259eeef182ee1f8c7aa68e98ab3f900770d8fec.
Revert "Fixed getting customer IP"

This reverts commit c6421ba078407c6666767bf4a148765fa22f8d72.