Honestly, I don't pretty much give attention about it since I know for sure it will be a centralized cryptocurrency. Maybe the good side it will introduce cryptocurrency to wider impression, and I hope its trigger people curiosity about cryptocurrency in general.
mass adoptions in crypto is on its way

That is too good to be true. Facebook won't directly be helping cryptocurrency to gain adoption. The mass adoptions process require a large of effort from the community. Facebook cant magically boost the adoption process.