Azure is a cloud computing service for building, testing, deploying, and managing applications and services through Microsoft-managed data centers.
Chargebee is a PCI Level 1 certified recurring billing platform for SaaS and subscription-based businesses.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Internet Information Services (IIS) is an extensible web server software created by Microsoft for use with the Windows NT family.
ASP.NET is an open-source, server-side web-application framework designed for web development to produce dynamic web pages.