The contactless smart card OV-Chipkaart (OV-Chipcard) can be used on all forms of public transport (OV stands for Openbaar Vervoer meaning Public Transport). OV-chipkaart types and obtaining a card The OV-chipkaart comes in three versions: Disposable OV-chipkaart sold with a travel product that cannot be recharged or reloaded with another product. It does not contain an electronic purse and is meant for people who rarely use public transport in the Netherlands. They are available for a range of fares, such as a three-day pass to all public transport in one city. The single-trip variants are sold on the bus by the driver, and sometimes on the tram. Anonymous OV-chipkaart available for €7.50 at ticket offices and vending machines valid up till 5 years. This card is reusable and has an electronic purse. It is transferable, and therefore cannot be used for discounted travel, or for monthly or annual season tickets. However, the anonymous card can contain multiple products simultaneously, as long as those are 'simple' travel products, like those available for the disposable card. Personal OV-chipkaart is useful for anyone entitled to travel with a discount. It is also the only type that can hold a monthly or annual season ticket. Because of these characteristics, the personal card is non-transferable and features the holder's photograph and date of birth. The personal OV-chipkaart has an electronic purse. In addition, it can be set to automatically top its balance up when it drops below a certain level. The personal card is the only one that can be blocked if it is lost or stolen.