What's the Best Way to Deal With a Mobile Application?

The options for dealing with these mobile apps are native apps in general. So you could treat the, we'll call it a native app as the backend system of the service. There's even security enclaves where you can store things on today's platforms that are covered by localized biometrics. But once you know which authorization server you need to talk to, the client software basically makes a call directly to the server and says, hi, I'm a piece of software. Let's go.