# Facebook/Messenger App Android/iOS (Comments, Messages)
b-graph-fallback.facebook.com
b-graph.facebook.com
graph-fallback.facebook.com
graph.facebook.com
graph.fbpigeon.com
z-m-graph.facebook.com

# Facebook lite app (messages/notifications)
web.facebook.com
web-fallback.facebook.com

# Other Facebook functions, unblocking may not be needed
connect.facebook.com
connect.facebook.net
mqtt-mini.facebook.com

# Unblock if you use Whatsapp avatar creator and helpcenter
graph.whatsapp.com
graph.whatsapp.net