That's a lot of assumptions. 1. The people can keep track of a card for 10 years. 2. They can afford to pay 20-30 Euros for something they only use for voting,

That's a lot of assumptions. 1. The people can keep track of a card for 10 years. 2. They can afford to pay 20-30 Euros for something they only use for voting, since apparently they aren't involved in any other part of civic life that involves having an id.