Websites that have a shopping cart or checkout page, either using a known ecommerce platform or a custom solution.
Fly is a platform for running full stack apps and databases.
HTTP Strict Transport Security (HSTS) informs browsers that the site should only be accessed using HTTPS.
Ruby on Rails is a server-side web application framework written in Ruby under the MIT License.
WhatsApp Business is a free to download app available on Android and iPhone using which businesses can connect with their customers.