Banks which require further authentication on transactions may decline charges if Strong Customer Authentication is not being performed on 3D Secure enabled Credit Cards. In this episode, we look at adding Stripe Checkout and webhooks to our Rails application.

Sometimes an old techniques with a modern twist can not only solve the problems at hand, but can also simplify the application's architecture.

Rack provides a minimal, modular, and adaptable interface for developing web applications in Ruby. In this episode, we create and insert our own Rack Middleware into a Rails 6 application.

The Mechanize library is used for automating interaction with websites. Mechanize automatically stores and sends cookies, follows redirects, and can follow links and submit forms. Form fields can be populated and submitted.

There is a lot of work that is done on new applications and a lot of the common code between new applications. In this episode, we look at using templates to speed up the initial process.