There is a machine where you can buy them before entering.
The Metro (MTA) uses a TAP card to use their transit system. The TAP kiosk is at every station and dispensers a TAP card and you can add value to each TAP card.
Yes, there are ticket machines. You buy a reloadable TAP card ($1) and add fare to it ($1.75 a ride)
If ay machines is in the entrance
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