IMPORTANT: This is an outdated and unsupported legacy version. Its been superseded by Exchange Rates 3, which is the current version of this app and available on the Mac App Store as well. There wont be any further feature or compatibility updates for Version 2.x. So if you need full compatibility with current macOS versions, you better upgrade to Exchange Rates 3. This version here is only being kept available in order to provide existing users of this version with the most recent bugfix update.