Implementing sending/receiving app invite in Android/iOS

Generally, people tend to share the things that they find interesting, from a cool cats video to an article about Firebase--maybe this is just me. Furthermore, since sharing is widespread, people nowadays tend to expect to find App invite functionality within apps. It'll be a win-win relationship because if users have the application within their ecosystem, that would be great as they navigate directly using deep linking; otherwise, they'll install it, so we're winning new leads with each message.

The message format can be diverse. We've two options email and SMS. With SMS, the message will contain a link by the Firebase dynamic links; this link generated will be preserved and saved over installation time in the memory. This means that even if the users don't use the application installed on their phones, once the setup process is done, the app will redirect using deep links and navigate directly to the screen with the desired content...