Twitter, Amex enabling shopping, 140 characters at a time
Twitter and American Express today launched a partnership that will allow Amex card holders to make certain purchases simply by tweeting.
According to an Amex Web page, the arrangement works like this. Amex cardholders first sync their card with Twitter. Then, when they come across products that are eligible to purchase under the plan -- products that American Express will promote through a Twitter feed -- they simply send out a tweet that includes a special hashtag. Amex will then send them an @-reply with a confirming hashtag. Finally, the buyer has to send out a second tweet with the … Read more
