An adult EZ-Link card may be purchased for S$12 (inclusive of a S$5 non-refundable card cost and a S$7 credit) for payment of public transportation fares in Singapore. The card may be purchased at any TransitLink ticket office or passenger service centre. The card may also be used for payment of goods and services at merchants displaying the "EZ-Link" logo, Electronic Road Pricing tolls and Electronic Parking System carparks. Additional credit may be purchased at any General Ticketing Machine (GTM), Add Value Machine (AVM), TransitLink Ticket Office, Passenger Service Centre, AXS Station, DBS/POSB Automatic Teller Machine (ATM), online via a card reader purchased separately or selected merchants. Additional credit of a predetermined value may also be automatically purchased whenever the card value is low via an automatic recharge service provided by Interbank GIRO or through a manual application at the TransitLink Ticket Office or credit card online. An option for EZ-Link Season Pass for unlimited travel on buses and trains is available for purchase and is non-transferable.