Since 2009, the city offers low-cost short-term "Villo" rentals at 180 locations near the central city. The system only accepts Smart cards (the ones with an electronic chip and activated by a PIN code), it does not accept the regular magnetic stripe cards. The first half hour is free, the next costs €0.50. Registration costs €1.50 for a day and €7 for a week. The year long ticket costs €30. It is advisable to wear a helmet and a fluo vest (not mandatory).