Is it only available in Polish złoty for Polish citizens? Or could I, from a different EU country, open an account and use it to pay for games on Steam? My guess would be no, but it's worth asking.
BLIK has one ugly caveat, though: it has no chargeback procedure.
[1] Year 2024.
[2] https://www.blik.com/en/about-us#id-15ce9a61-2597-11f0-8657-...