A free program for Android, by Zapper Limited.

Zapper is a fast, easy, and secure mobile payment app. Join our community of merchants and customers to take part in a new way to experience simpler and safer payments. We make payments easy and give you a way to enjoy them in a rewarding way. We’re the easiest way to make payments on the go, whether you’re at a restaurant or shopping online. We’re always working on new merchant offers to make it even easier for you to enjoy the deals you love. No problem if you aren’t a Zapper merchant yet. Zapper.com offers free registration. Try it now and enjoy!