As someone who wants to ditch Paypal, Visa and Mastercard for payment on Steam, I wanted to suggest MBWay by Portuguese SIBS, which is expanding to more countries across Europe, and is a much better alternative to the current MB and PayShop options.

Source of information about the expansion in english:

https://epicompany.eu/media-insights/europa-and-epi-launch-collaboration-to-expand-sovereign-pan-european-payments