I really like this concept, it's great for using sites that you want to buy from but aren't too confident on their security, but it's not exactly new. I had vi

I really like this concept, it's great for using sites that you want to buy from but aren't too confident on their security, but it's not exactly new. I had virtual card number generators in the UK 5+ years ago with cahoot (unfortunately they shut that service down) and you can get this kind of thing with Entropay and similar providers at the moment. That said the app+management features look pretty nifty, so this could be a nice advancement of the concept.