There is no cost to Post or Explore jobs. Band of Hands is paid on Completed Jobs only. The posted job rate plus any estimated expenses for a job is the price to the Poster.
Once a Poster hires a Worker, the price of that job is pre-authorized on the Posters credit card on file. The funds are released by the Poster when the job is complete, with 85% of the Job Price plus expenses is paid to the Worker(s), and 15% is paid to Band of Hands.