YouBike, or Taipei Bike Sharing System, is a public bicycle sharing service offered by Taipei City Department of Transportation in a BOT collaboration with local manufacturer Giant Bicycles. As of 26 May 2016, service stations in the bike system are available in Taipei City, New Taipei City, Taoyuan City, Hsinchu City, Taichung City, and Changhua County. In Taipei City, rental is NT$5 for the first 30 minutes of use and adopts progressive tolls from NT$10 to NT$40 thereafter. No other fee, such as yearly deposit, is required. In New Taipei City, Taichung City and Chunghua County, rental is free for the first 30 minutes. There is a 15-minute renewal restriction period at the station to which the bike was returned.
In 2014, the system saw 22 million rentals, double the 11 million rentals the previous year, with 196 rental stations circulating 6,046 bikes.