How to Get the Invoys for a Mobile Wallet

If a user is on, say, a phoenix or a moon or a breeze, and they need like, an on to fly channel, i guess that would all just be handled as a normal flow. And then how about from an availability point of view? So as an exam, if that is a mobile wallet, and he lost his connection to the internet, and now he can't serve you the invoyce,. These are some of these little, practical, real world examples where people might have to figure something out insted of how to do it. But by request the invoy for the offer, i'm kind of waking up the, no, the call, i'm