3 ms·So you need a "compatible smartphone" to travel? That's messed up.by snvzz 4y agoSo you need a "compatible smartphone" to travel? That's messed up.thecopy 4y agoThere are also ticket machines at almost every stop, if you dont have a smartphone. You can pay with cash, card, and i believe with Bitcoin toosnvzz 4y agoI'd rather an IC card such as the SUICA Japan has.