According to the public information, bank fees are (or going to be) standardized across the EU's Euro zone. It's in the works for a long time because it's a joint effort and requires a lot of coordination from many involved parties. European Payment Initiative was founded in 2020 but the idea was there since the formation of EU and Euro 20 years ago.

And also it superseeds most of those payment solutions. Wero is based on iDEAL and other european payment systems.