An example application to demonstrate the webpay_interswitch gem integration inside a Rails app.
config/webpay_interswitch.yml has been commited for your reference only. It should never be commited in real projects. It contains configuration options for test accounts only.
It displays a single button (Form) that redirects the user to test gateway ( Webpay interswitch ) and allows for making a payment of 25 Naira. It then displays success / failure message based on the status of the transaction.