How Buffer (150kUSD/y runrate for 60k users) makes money: Buffer is freemium based on number of tweets you load into the buffer. Up to 10 tweets is free, 50 twe

How Buffer (150kUSD/y runrate for 60k users) makes money: Buffer is freemium based on number of tweets you load into the buffer. Up to 10 tweets is free, 50 tweets is $5 a month (with three Twitter accounts and two team members per account) and unlimited is $30 a month (nine accounts, four members per account). http://www.readwriteweb.com/archives/take_the_hassel_out_of_tweet_scheduling_with_buffe.php http://www.readwriteweb.com/archives/take_the_hassel_out_of_...