Curve's payment-switching smart card goes live in the UK

Engadget ---------- Like the thought of switching payment methods for a purchase long after you've left the store? You now have a chance to try it. Curve has launched its smart card in the UK, letting you not only consolidate your credit cards (currently just Mastercard) and debit cards, but switch between them for payments up to 2 weeks after the transaction. If you know you're going to hit your credit limit, for instance, you can switch a purchase to debit to give yourself some breathing room. To learn more click on the picture below to read the article.