I wasn't able to find anything in the Frequently Asked Questions about the abbreviations used here, I've figured out PRB by now, but not what 3SIF is. Would be handy if there was a list of it somewhere I can read through. Also, there are 2-3 products I'd buy, but the installation seems to imply that...
Services
IMVU Credits
IMVU Black Market
The usual; looking for "forbidden stuff", hate IMVU staff, might make some new friends since you seem like a cool group of people.