First, very sorry, my English is poor and can make you bored...
I'm just starting to manager a website WPMU today, i found your plugins and services. After bought and be membership, i really want to know somethings like bellow:
1/ Can i still have unlimited blogers in my website after cancel membership, my English make me miss understand about the limited with Gold, Silver, Broze... even i was read about nothing change after cancel membership before i decided to buy.
2/ What happen if in my site, wp-admin will have no membership logged, still MarketPress work without login to your site, if your site maint or down in some days, can my site get problems?
3/ Can my site still work without your API key?
4/ Can you invite me some plugins like facebook features? i mean some feautures: like, follow, add friend, make groups and share between bloggers in my main website?
Thank you very much for support!