If you are registered, you get access to the members only section, can participate in the buy & sell second hand forum and last but not least you can reserve your preferred username before someone else takes it.
I’m really happy with the switch. I often get buyer’s remorse with photo gear, but not this time.
The S1Rii is really a great camera - probably the best I’ve ever had. It has the perfect mix of resolution, features, IQ, and size/weight - like every Panasonic FF camera I’ve had so far all rolled up into one!