They made it compulsory by law to accept cards for B2C if you sold more than like 15k eur/month. But I think you were already in DE. I think that law also came

They made it compulsory by law to accept cards for B2C if you sold more than like 15k eur/month. But I think you were already in DE. I think that law also cames with caps on card charges. Or at least there was so much competition between banks for the new market that purchase charges dropped on their own.