TransitLink is a public transport fare payment system in Singapore. It allows commuters to pay for their journeys on various modes of transport, including buses and the MRT (Mass Rapid Transit) system, using a stored-value card or mobile app. This system simplifies the payment process and enhances the overall commuting experience. The TransitLink card can be topped up at various locations, including convenience stores and ticket machines. Additionally, it offers features like discounts for frequent travelers and the ability to check transaction history, making it a convenient choice for daily commuters in Singapore.