Payments on Mobile is not an easy task but it is certainly one of the most important in a commerce application. At Capitaine Train it was a very important part of our mission to help people purchase their train tickets easily and we improved the paying experience multiple times since the first release of the application.
In this talk, we will see how to build a payment process from scratch: from the simplest payment form to the more evolved one, handling 3DSecure, how to use fingerprint to streamline even more the process, handling multiple payment methods.