Coin App is Super
This app used with the Coin payment device is super The fact I can store my credit card info in the app and it is protected by a tap code or touch ID fingerprint makes this app super safe. The Coin device works just like your credit or debit card when swiping the magnetic stripe for a payment. Being able to store several cards on one thin light device is a wonderful thing.
There are a few situtations where the device fall short but over all this is great new tech and is getting better with each release. Give it a try. See the demo at Onlycoin.com
TEKJR about
Coin - A smart payment device for your cards