The Multi Currency addon enables visitors to view property prices in their preferred currency. Prices are stored in a single base currency; the addon converts and displays them using configurable exchange rates, and adds a currency selector to listing and detail pages.
All prices are entered and stored in the admin (backend) currency you define. When a visitor opens the site, prices are automatically converted and displayed in the frontend default currency. Visitors can switch currencies using a dropdown selector, and their choice persists throughout their session.
When this addon is active, the simple Currency sign and Currency position fields in Settings → General → Localization are replaced by the addon's own currency selectors.
Two core settings appear in Settings → General → Localization:

An additional setting appears in the Settings → Properties tab:
Add and configure currencies in FW Real Estate → Dictionaries → Currencies. Each currency has the following fields:

Currencies set to Automatic update pull their rates from the European Central Bank XML feed at ecb.europa.eu. The update runs once per day on the first site visit of that day. Rates are cross-calculated relative to the Euro, so non-EUR base currencies are handled correctly. Currencies set to Manual use the exchange rate entered by the administrator and must be updated by hand.
When Show currency selector is enabled, a dropdown appears on the listing and property detail pages. The visitor's selection is stored in the session and applies across all pages while browsing.

To install this addon, open the Add-ons panel inside FW Real Estate. See Getting Started → Add-ons for details on free addons, paid addons, and site verification.