Credit card company American Express has announced a partnership with Twitter that allows cardholders to purchase items by simply typing in a hashtag. For those unfamiliar with Twitter, the hashtag is a word or phrase preceded by the "#" symbol.
Credit card company American Express has announced a partnership with Twitter that allows cardholders to purchase items by simply typing in a hashtag. For those unfamiliar with Twitter, the hashtag is a word or phrase preceded by the "#" symbol.