The bicycles are available 24 hours a day, seven days a week to anyone who purchases a membership, with three options, annual fee of , for three days or for 24 hours. Any rider may take unlimited trips of up to 30 minutes, as measured from the time the bike is withdrawn from a dock to the time it is returned. Bikes can be picked up at any of the stations using a key fob or electronic code, and dropping them off at any station. Longer trips incur additional fees starting at for the first additional half-hour, since the idea of bike sharing is to make bicycles available for short trips. A replacement fee of $1,200 is charged if a rented bike is lost.