Since we try to achieve isolated functionality within each microservice, it is easy to add new features, fix bugs, or upgrade technology within each one. This will have no impact on other microservices. Now you have vertical code isolation that enables you to perform all of this and still be as fast with the deployments.
This doesn't end here. The Flix One team now has the ability to release a new option for the payment gateway alongside the existing one. Both the payment gateways could coexist till the time both the team and the business owners are satisfied with the reports. This is where the immense power of this architecture comes into play.
