No.
Things favelas need, in order of importance:
1. Jobs
2. Jobs
3. Jobs
4. Decent waste disposal
5. Decent public infrastructure - mass transit, daycare, health clinics, schools, etc.
6. Decent public services - police, postal office, social service workers, etc.
7. Etc
8. ...
...
Infinite - VR gear with SV technobabble, MMORPG, play-to-earn BS.
Source: I am Brazilian.