When you post a job, it goes out into the whole community attracting users near you to take your offer. When they do, they'll send you a message to show their interest.
Choose who you want to do your job. Job posters like you leave reviews on their profile so you know just how great the service is you'll receive.
After the job has been done, you can automatically transfer the money to their Bizibid account with PayPal and leave a review on their account. Talk about easy living!