if i recall, in singapore, the transit card costs are refundable.
I think that's the only place i've seen it refundable.
I think that's the only place i've seen it refundable.
I don't know a single resident who uses oyster (maybe kids? Dunno, I don't have kids in my social circle), infrequent visitors are actually the only ones I've seen using oyster and that's because they thought that was the only way to use transport