Amid a steady flow of announcements about virtual payment in corporate travel, American Express is putting on a different spin. It has created a model that combines the single-use concept of virtual account numbers with the centralized Business Travel Account setup. Amex's "enhanced BTA" now is available in Australia and the United Kingdom, with additional markets under consideration, according to a company spokesperson.
The official declined to comment on whether the new offering would be available in the United States, but Amex's U.S. website . . .
