FCHubFCHub.co

Configuration

Set up currencies, exchange rates, switcher defaults, checkout notices, and CRM sync. More control, same plugin.

Everything lives in one place: FluentCart → Settings → Multi-Currency. The settings now include a dedicated Switcher tab for global switcher defaults. Seven tabs, each with a specific job. You can also get there directly via:

/wp-admin/admin.php?page=fluent-cart#/settings/multi-currency

Multi-Currency settings panel inside FluentCart

Save Shortcut

Cmd+S (Mac) or Ctrl+S (Windows) saves from any tab. Because clicking buttons is so 2019.

General

The on/off switches and basic preferences. Start here.

General tab settings

Multi-Currency Enabled

The master switch. Flip it to Enabled and the plugin starts working — prices convert, the switcher appears, checkout notices show up. Flip it to Disabled and everything stops, but your settings stay exactly where you left them.

Base Currency

This is the currency your store actually charges in. FluentCart processes payments in this currency. Every exchange rate is calculated relative to it. If your Stripe or PayPal is set to GBP, this should be GBP.

Think Before Changing

Switching your base currency after you've been running for a while? Old exchange rates become meaningless — they were calculated against the previous base. The next automatic refresh will fetch new rates for the new base. Your existing orders are fine though — they recorded which base currency was active when the customer paid.

Default Display Currency

What currency does a brand-new visitor see? If someone lands on your site for the first time — no cookie, no account, no URL parameter — this is the currency they get. Usually you'd set this to match your base currency, but if most of your traffic comes from, say, Germany, you might default to EUR.

URL Parameter

When enabled, you can link people directly to a specific currency:

yourstore.com/shop?currency=GBP

Handy for email campaigns or regional ads. The "URL Parameter Key" field lets you change currency to something else if it conflicts with another plugin (unlikely, but possible).

Should the plugin remember which currency a visitor picked? When enabled, their choice is saved in a browser cookie for 90 days (configurable). They come back next week — still in EUR. No need to pick again.

When disabled, every page load starts fresh from the default display currency. Most stores want this on.

Account Persistence

Separate from browser cookies, this controls whether logged-in users keep their preference in their account metadata.

  • Enabled — logged-in users keep their selected currency across sessions
  • Disabled — logged-in users behave like a fresh session unless another resolver wins

This is useful when you want to test or demo the site as an authenticated user without your old preference overriding the configured default display currency.

Remove Data on Uninstall

Leave this on Keep data unless you're absolutely sure you're done with the plugin. When set to Delete all, removing the plugin wipes everything — rate history, settings, saved currency preferences. There's no undo.

Currencies

This is where you build the menu of currencies your visitors can choose from.

Currencies tab with EUR, USD, and GBP configured

Use the search field at the top to find currencies from FluentCart's catalogue (180+ currencies). Click one to add it to your list. Each currency in the table shows:

  • Flag — the emoji flag for that country/region
  • Code — the three-letter code (EUR, GBP, PLN, etc.)
  • Symbol — what appears next to the price (€, £, zł)
  • Decimals — how many decimal places to show (usually 2)
  • Position — where the symbol goes: before the number ($100), after (100€), or with a space

You can customise:

  • symbol
  • decimals
  • position
  • decimal separator
  • thousand separator

for each currency individually. Hit the red x to remove one.

Drag currencies up or down to control the order they appear in the currency switcher. The order you set here is the order your visitors see.

Don't Forget Your Base Currency

If your base currency is USD and you want visitors to be able to switch back to USD from the switcher, add USD to this list too. The switcher only shows currencies that appear here.

Switcher

This tab defines the global defaults used by switcher blocks that inherit from admin settings.

Preset

Pick the default visual treatment:

  • Default
  • Pill
  • Minimal
  • Subtle
  • Glass
  • Contrast

Trigger Defaults

Choose what the closed switcher button shows:

  • flag
  • code
  • symbol
  • name

Choose what each option row shows:

  • flags
  • codes
  • symbols
  • names
  • active checkmark

You can define:

  • inline search as the default search mode
  • favorite currencies via comma-separated ISO codes
  • whether favorites should appear first

Layout Defaults

Set the baseline behavior for inheriting blocks:

  • label position
  • size
  • width mode
  • dropdown position
  • dropdown direction

You can enable any combination of:

  • freshness badge
  • exchange rate line
  • checkout/base-currency note

This is useful when you want trust-building context without manually configuring every block instance.

Fast QA Setup

If you want a ready-made page that includes the block family, use the Currency Showcase block pattern. It inserts the switcher, current currency, exchange rate, context notice, and selector buttons in one shot.

Exchange Rates

Where the actual conversion numbers come from, how often they update, and what happens when they don't.

Exchange Rates tab with provider, refresh interval, and current rates

Rate Provider

Pick where your exchange rates come from:

ProviderAPI Key?Best For
Exchange Rate APIYesMost stores. Wide coverage, generous free tier.
Open Exchange RatesYesAlternative if Exchange Rate API doesn't cover your currencies.
European Central BankNoFree, no signup needed. Covers ~30 major currencies.
ManualNoControl freaks. Set your own rates, no external calls.

The API key field only shows up when the provider needs one. For ECB, there's nothing to configure — just select it and go.

Refresh Interval

How often the plugin fetches fresh rates. Default is every 6 hours, which works for most stores. You can go as low as every hour (if you're paranoid about rate changes) or as high as once a week (if you're not).

Stale Threshold

How old a rate can get before the plugin considers it "stale" and starts warning you. Default is 24 hours. When rates go stale:

  • You'll see a warning in your WordPress dashboard
  • The currency switcher shows a red dot instead of green
  • The stale fallback kicks in (see below)

Stale Rate Fallback

What should happen if rates are stale?

  • Show base currency — safe option. Visitors see your base currency prices instead of potentially outdated conversions.
  • Use last known rate — keeps showing converted prices even if the rate is old. The switcher badge makes it clear the rates aren't fresh.

Rounding Mode

After the exchange rate math, how should converted prices be rounded?

  • Round half up — the standard. €12.345 becomes €12.35. This is what you want 99% of the time.
  • Round half down — rounds .5 down instead of up
  • Ceil — always rounds up
  • Floor — always rounds down
  • None — truncates to the currency's decimal places without rounding (33.337 → 33.33)

Current Rates

The bottom of the tab shows your live rates — base currency, converted currency, the rate, which provider fetched it, when, and whether it's fresh (green OK) or stale. Hit Refresh Now to pull new rates immediately.

Checkout

Controls what your customers see during checkout when they're viewing prices in a different currency.

Checkout Disclosure

This is the notice that tells customers: "Hey, you're looking at prices in EUR, but you'll actually be charged in USD." It's important — keeps things transparent, avoids chargebacks from confused customers.

  • Enabled — on by default, and you should probably leave it that way
  • Disclosure Text — customise the message. You can use these placeholders:
PlaceholderReplaced WithExample
{base_currency}Your store's charge currencyUSD
{display_currency}What the visitor is viewingEUR
{rate}The current exchange rate0.92140000

The default text is: "Your payment will be processed in {base_currency}."

If you leave it blank, a generic fallback kicks in: "Prices shown in EUR are approximate. You will be charged in USD." — always clear, always honest.

The notice shows up in three places automatically: below the checkout summary, inside the cart drawer, and on the cart page.

Rate Freshness Badge

Adds a small "Rates updated 2 hours ago" line with a green dot in the currency switcher dropdown. If rates are stale, the dot turns red. Gives visitors confidence that the prices they're seeing are current.

CRM

Connects Multi-Currency to FluentCRM and FluentCommunity. These settings only matter if you have those plugins installed — if you don't, this tab still shows up but nothing will fire.

CRM tab with FluentCRM and FluentCommunity sync settings

FluentCRM Sync

When enabled, the plugin automatically tags your FluentCRM contacts based on their currency preference. A customer who browses in EUR gets a currency:EUR tag. Someone who pays in GBP gets tagged too. This lets you segment your email lists by currency — send promotions in the right currency, target specific regions, that kind of thing.

SettingWhat It Does
FluentCRM SyncMaster switch for all CRM tagging and field updates
Auto-create TagsAutomatically creates tags like currency:EUR when a new currency is detected
Tag PrefixWhat goes before the currency code in the tag name. Default: currency:
Preferred Currency FieldWhich custom field stores the visitor's browsing currency
Last Order Currency FieldWhich custom field stores the currency they last paid in
Last Order FX Rate FieldWhich custom field stores the exchange rate from their last order

The field names are customisable in case they clash with fields you've already set up. Most people leave the defaults alone.

See FluentCRM Integration for the full breakdown of what syncs and when.

FluentCommunity Sync

One toggle. When enabled, the plugin saves each user's preferred currency to their FluentCommunity profile. That's it — simple, no configuration needed beyond flipping the switch.

See FluentCommunity Integration for details.

Diagnostics

Nothing to configure here — this is your health check dashboard. Useful when something isn't working and you need to figure out why (or when support asks "what does your diagnostics tab show?").

Diagnostics tab showing plugin health, dependencies, and rate status

Four cards at a glance:

CardWhat It Tells You
PluginVersion number, database version, base currency, PHP version, and whether bcmath is available
DependenciesWhether FluentCart and FluentCRM are active (with version numbers)
RatesTotal number of stored rates and how many are stale
Feature FlagsInternal toggles — js_projection (price conversion on the page) and geo_resolver (geolocation, not yet production-ready)

If something looks off — a red badge, a missing dependency, stale rates — this is where you'd spot it first.

Quick Setup Checklist

Just installed? Here's the fastest path to a working multi-currency store:

  1. General tab → Make sure it's Enabled. Set your base currency.
  2. Currencies tab → Add the currencies your customers use. Don't forget your base currency if you want it in the switcher.
  3. Exchange Rates tab → Pick a provider (ECB is free and works great for major currencies). Hit Refresh Now.
  4. Checkout tab → Leave disclosure enabled. Customise the text if you want.
  5. Drop the shortcode → Add [fchub_currency_switcher] to your header, menu, or wherever makes sense. See Currency Switcher for details.

That's it. Five steps, five minutes, and your store now speaks multiple currencies.

All Settings Reference

On this page