Is there a risk that these service providers will follow CRS and report account balances back to our tax agencies? I am looking for a EUR card that I can use for normal living expenses. I would prefer not to be charged with tax evasion

All banks share information.
http://www.oecd.org/tax/transparency/automatic-exchange-of-informationSeriously, better keep away of non-cash fiat of you want to avoid such a thing... Bitcoin is a good alternative I would say...
