I think there is limit on daily messages you can send for free
naut
I use ublock, but I think it is more aggressive than badger, can't remember it broke some, but will keep an eye
that is the best advice, but some are unwilling to change so at least give them some protection
it should be in the repository, you can use web UI, default is http://localhost:8384/
I have it on RPi with NAS and it automatically accept shares and announce to other devices
I guess for barcode to connect to devices (device key sharing), it is optional, if you share something with other people (family)
each folder has its own permissions and allowed devices
you can add your devices manually and those are auto detected on LAN, you just need to confirm device key
click menu icon, check first dropdown below logo
can't trust it (blindly) for some reason... but there are other reasons I will not get into here
no