It feels like this will spark a much broader discussion about accounting principles and the danger of infrequent “mark to market” and liquidity issues.
I've heard YC-backed Levro named as an alternative. The idea of multi-currency holdings from one seamless account is tempting, even just for FX speculation ;)<p><a href="https://www.ycombinator.com/companies/levro" rel="nofollow">https://www.ycombinator.com/companies/levro</a>