I wouldn't say so, pretty common. It used to add a layer of security. You should take a look at an casino app. Did you know that every chip on a Chip & Pin ban

I wouldn't say so, pretty common. It used to add a layer of security. You should take a look at an casino app. Did you know that every chip on a Chip & Pin bank card is powered by a Java Virtual Machine that when you go to tap or insert in to a card reader it's activated. https://en.wikipedia.org/wiki/Java_Card https://en.wikipedia.org/wiki/Java_Card