Based on your financial expertise, provide your response or viewpoint on the given financial question or topic. The response format is open.

How can a U.S. citizen open a bank account in Europe?
If you don't want to hassle with opening an account (and don't mind going without insurance) there are currency ETF's that basically invest in euro money market accounts. Here's an example of one Not sure if the return would be as much as you'd get if you opened your own account and went for longer term instruments like a 12 month CD  (I think the Euro MM rate is around 1.1%  compared to 0.1% for the US). But since it trades like a stock you can do it without having to establish an account with an overseas bank.