There's use cases further down the page. A fair amount of companies have existing applications that are on-prem and could be made to work with mobile devices th

There's use cases further down the page. A fair amount of companies have existing applications that are on-prem and could be made to work with mobile devices this way without having to expose endpoints to the internet. Things like mobile barcode scanners, iot sensors, roving employees with tablets, etc. Edit: Though there are other options: https://news.ycombinator.com/item?id=29395370 https://news.ycombinator.com/item?id=29395370