Thank you Evgeny,
I checked NAT on PS4 it is 2
on PC it is all enabled.
The problem must be elsewhere.
It is quite sad to see a company like Mohjang being unable to provide a consistent cross-platform experience in this day and age
Thanks for getting back to me
Internet is working as we can join multiplayer games
All privacy items are set to all/everyone
On Xbox I see the friends
Inside the game I do not
Might be a Minecraft issue
The Playstation account is marked as offline, while the account is clearly online (has internet + PS4 Plus subscription)