NYに住むVCのFred Wilson氏が、Freemiumというビジネスモデルについて自身のblogで書いている。 "Give your service away for free, possibly ad supported but maybe not, acquire a lot of customers very efficiently through word of mouth, referral networks, organic search marketing, etc, then offer premium priced value added services or an enhanced version of your service to your customer base." (A VC: My Favorite Business Model ) 「サービスを無