BakıKart

“BakıKart” is an electronic payment instrument for cashless payment in public transportation.
Fare payment in Baku metro and on regular route lines operating in the city of Baku is carried out through "BakıKart" mobile application and plastic card.
You can perform following operations through “BakıKart” mobile app:
Top-up a "BakıKart" plastic card;
Pay for public transport fare;
Operations with an E-wallet;
Adding “BakıKart” plastic cards to your account.

You can read the “BakıKart” application and plastic card terms of use on the https://www.bakikart.az.