Ok, so let's focus on the underlying idea, without the "Facebook is trying to rebrand their evil brand" cruft. Basically, I think the underlying idea is valuable - low-cost, fast, reliable, accessible money transfers - clearly something missing right now in this world, even for the "global rich" (citizens of first-world countries), let alone for the "unbanked". It could even scale even more to a money store but that'…
Yes, this could help us to faster get rid of ads as a monetization model.