Out of curiosity, what barter product was it? I've been working on an offline sharing site (http://pickupon.com/ http://pickupon.com/) specializing in direct tr

Out of curiosity, what barter product was it? I've been working on an offline sharing site (http://pickupon.com/ http://pickupon.com/) specializing in direct trade for a while and just started inviting friends. Any opinions/advice in this area?