Anyone used TabbedOut yet? A colleague of mine did, and said it worked as advertised*. I think it's a great idea, especially as it means not watching a stranger walk away with your credit card (which is how card info is stolen most often), but it does mean giving your credit card details to TabbedOut.
* He opened and closed his tab with the app., and got a fully itemised bill sent to his email.
* He opened and closed his tab with the app., and got a fully itemised bill sent to his email.