It depends on how they work.
Either the apps broadcast its own transactions, then it needs RCs -> HP -> staked HIVE to do so.
Or that's users who publish transactions through the app's front-end or API, then it's up to the user to have enough RCs and might buy HIVEs
It depends on how they work.
Either the apps broadcast its own transactions, then it needs RCs -> HP -> staked HIVE to do so.
Or that's users who publish transactions through the app's front-end or API, then it's up to the user to have enough RCs and might buy HIVEs