Super Chirp lets you charge your followers for some or all of your tweets.
* Super Chirp allows you to “chirp” via direct message to people who pay to “subscribe” to you.
* It works with your existing Twitter account. You chirp by sending a direct message to superchirp.
* You set the monthly price ($0.99 to $9.99) and we handle the recurring billing. You keep 70%.
* Charge for timely news or premium content. Grant exclusive access. Promote a charity.