The Multi Currency add-on lets you enter each property price once, in a single backend currency, and show it to every visitor in their own currency. Exchange rates refresh automatically every day. Tax display is also handled here — which is the part that most commonly catches site administrators out.
Enabling the add-on adds a Currency entry under FW Real Estate → Dictionaries → Currency. Each currency carries a short name, a rate, and its own tax rate.
Rates refresh automatically from the European Central Bank's daily reference rates — no account and no API key are needed. The refresh is throttled to once a day and driven by WordPress's scheduled job. You can still type a rate by hand wherever you want a fixed value.
If you change the backend currency, every stored rate is rebased onto the new one using the rates already known, so prices stay consistent rather than jumping to unexpected values.
All settings are at FW Real Estate → Configuration → Add-ons → Multi-currency.

The Tax display setting has four modes:
Tax is calculated using the per-currency tax rate set in the Currency dictionary. A currency with a tax rate of 0 shows no tax at all. This is how a single catalogue can serve a VAT market and a non-VAT market simultaneously — assign a tax rate to the currencies where it applies and leave it at zero for those where it does not.
This setting is off by default, deliberately. When enabled, a first-time visitor's IP address is sent to a third-party lookup service (ipapi.co) to determine their country and assign the matching currency. In Let the visitor switch mode, visitors in VAT countries also receive tax-inclusive prices automatically. Crawlers are never looked up.
Whether this trade-off is acceptable depends on your privacy policy, not on a technical requirement. The setting exists as an explicit switch so that decision remains yours.
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.