The currencies dialog is used to edit, modify and manage the currencies available for the wallets.

| Update on-line | Trigger to update exchanges rate on-line. This is disabled when you only have a single currency. This is an extra feature relying on third party (yahoo). |
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display currency ISO code, name, symbol, exchange rate and last modified date
| Add | open a dialog to add a new currency |
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| Edit | open a dialog to edit the selected currency |
| Delete | delete the selected currency |
| Set as base | set the selected currency to be the base currency |