Only thing holding me back is app/idea stealth and competition. What would hold your group back from implementing same and deploy in countries I can't touch? Of course, inevitable if it's worth while, copycats everywhere. So my main concern is stealth and competition since easier for you to move on it.
What's the clause / non-compete agreement?
What's the ballpark $ a complete E2E from provided wireframe? I also provide the UX/UI/graphics etc. Let's say Instagram equal. as PWA/Vuejs w some sort of auth/db? Another MVP may be Unity3D again, provide all assets. Both to live on say.. GCE vm.