I like Dropbox’s invite prompt: "invite your friends to get free space." John 'jwegan' Egan (Growth at Pinterest) wrote a piece on it here: https://news.ycombin

I like Dropbox’s invite prompt: "invite your friends to get free space." John 'jwegan' Egan (Growth at Pinterest) wrote a piece on it here: https://news.ycombinator.com/item?id=4854131 https://news.ycombinator.com/item?id=4854131