diff --git a/apps/payments/api/.env b/apps/payments/api/.env
index 61c8789aefa..c72075b46d8 100644
--- a/apps/payments/api/.env
+++ b/apps/payments/api/.env
@@ -38,7 +38,7 @@ FIRESTORE_CONFIG__PROJECT_ID=
 
 # Currency Config
 CURRENCY_CONFIG__TAX_IDS={ "EUR": "EU1234", "CHF": "CH1234" }
-CURRENCY_CONFIG__CURRENCIES_TO_COUNTRIES={ "USD": ["US", "GB", "NZ", "MY", "SG", "CA", "AS", "GU", "MP", "PR", "VI"], "EUR": ["FR", "DE"] }
+CURRENCY_CONFIG__CURRENCIES_TO_COUNTRIES={"USD":["AS","CA","GB","GU","MP","MY","NZ","PR","SG","US","VI"],"EUR":["AT","BG","BE","CY","DE","EE","ES","FI","FR","GR","HR","HU","IE","IT","LT","LU","LV","MT","NL","PT","RO","SE","SI","SK"],"CHF":["CH"],"CZK":["CZ"],"DKK":["DK"],"PLN":["PL"]}
 
 # StatsD Config
 STATS_D_CONFIG__SAMPLE_RATE=
@@ -53,6 +53,6 @@ STRIPE_EVENTS_CONFIG__FIRESTORE_STRIPE_EVENT_STORE_COLLECTION_NAME=stripeEvents
 # Glean Config
 GLEAN_CONFIG__ENABLED=false
 GLEAN_CONFIG__APPLICATION_ID=
-GLEAN_CONFIG__VERSION=0.0.0 
+GLEAN_CONFIG__VERSION=0.0.0
 GLEAN_CONFIG__CHANNEL='development'
 GLEAN_CONFIG__LOGGER_APP_NAME='fxa-payments-next'
diff --git a/apps/payments/next/.env b/apps/payments/next/.env
index e5da79abc1f..a7ef5d89311 100644
--- a/apps/payments/next/.env
+++ b/apps/payments/next/.env
@@ -90,7 +90,7 @@ FIRESTORE_CONFIG__PROJECT_ID=
 
 # Currency Config
 CURRENCY_CONFIG__TAX_IDS={ "EUR": "EU1234", "CHF": "CH1234" }
-CURRENCY_CONFIG__CURRENCIES_TO_COUNTRIES={ "USD": ["US", "GB", "NZ", "MY", "SG", "CA", "AS", "GU", "MP", "PR", "VI"], "EUR": ["FR", "DE"] }
+CURRENCY_CONFIG__CURRENCIES_TO_COUNTRIES={"USD":["AS","CA","GB","GU","MP","MY","NZ","PR","SG","US","VI"],"EUR":["AT","BG","BE","CY","DE","EE","ES","FI","FR","GR","HR","HU","IE","IT","LT","LU","LV","MT","NL","PT","RO","SE","SI","SK"],"CHF":["CH"],"CZK":["CZ"],"DKK":["DK"],"PLN":["PL"]}
 
 # Churn Intervention Config
 CHURN_INTERVENTION_CONFIG__COLLECTION_NAME=churnInterventions
diff --git a/libs/payments/currency/src/lib/currency.config.ts b/libs/payments/currency/src/lib/currency.config.ts
index d6e06b62d8c..ab0b3037001 100644
--- a/libs/payments/currency/src/lib/currency.config.ts
+++ b/libs/payments/currency/src/lib/currency.config.ts
@@ -24,7 +24,7 @@ export class CurrencyConfig {
 
 export const MockCurrencyConfig = {
   taxIds: { EUR: 'EU1234' },
-  currenciesToCountries: { USD: ['US'] },
+  currenciesToCountries: { USD: ['US'], EUR: ['FR', 'DE', 'NL'] },
 } satisfies CurrencyConfig;
 
 export const MockCurrencyConfigProvider = {
diff --git a/libs/payments/currency/src/lib/currency.constants.ts b/libs/payments/currency/src/lib/currency.constants.ts
index 2dc6284363d..fba9246c25a 100644
--- a/libs/payments/currency/src/lib/currency.constants.ts
+++ b/libs/payments/currency/src/lib/currency.constants.ts
@@ -2,16 +2,6 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-/*
- * Mapping from ISO 4217 three-letter currency codes to list of ISO 3166-1 alpha-2
- * two-letter country codes: {"EUR": ["DE", "FR"], "USD": ["CA", "GB", "US" ]}
- * Requirement for only one currency per country. Tested at runtime. Must be uppercased.
- */
-export const CURRENCIES_TO_COUNTRIES = {
-  USD: ['US', 'GB', 'NZ', 'MY', 'SG', 'CA', 'AS', 'GU', 'MP', 'PR', 'VI'],
-  EUR: ['FR', 'DE'],
-};
-
 /*
  * PayPal has specific restrictions on how currencies are handled.
  * The general documentation for the AMT field is here: https://developer.paypal.com/docs/nvp-soap-api/do-reference-transaction-nvp/#payment-details-fields
diff --git a/libs/payments/currency/src/lib/currency.manager.spec.ts b/libs/payments/currency/src/lib/currency.manager.spec.ts
index 42a2b231327..39a437a4967 100644
--- a/libs/payments/currency/src/lib/currency.manager.spec.ts
+++ b/libs/payments/currency/src/lib/currency.manager.spec.ts
@@ -12,8 +12,11 @@ import {
   CurrencyCodeMissingError,
   CountryCodeMissingError,
 } from './currency.error';
-import { CURRENCIES_TO_COUNTRIES } from './currency.constants';
-import { CurrencyConfig, MockCurrencyConfigProvider } from './currency.config';
+import {
+  CurrencyConfig,
+  MockCurrencyConfig,
+  MockCurrencyConfigProvider,
+} from './currency.config';
 
 describe('CurrencyManager', () => {
   let currencyManager: CurrencyManager;
@@ -30,7 +33,7 @@ describe('CurrencyManager', () => {
 
   describe('assertCurrencyCompatibleWithCountry', () => {
     const validCountry = faker.helpers.arrayElement(
-      CURRENCIES_TO_COUNTRIES.USD
+      MockCurrencyConfig.currenciesToCountries.USD
     );
     const validCurrency = 'USD';
 
diff --git a/libs/payments/currency/src/lib/currency.manager.ts b/libs/payments/currency/src/lib/currency.manager.ts
index 2140850d23f..9f0b3d1550a 100644
--- a/libs/payments/currency/src/lib/currency.manager.ts
+++ b/libs/payments/currency/src/lib/currency.manager.ts
@@ -4,7 +4,6 @@
 
 import { Injectable } from '@nestjs/common';
 import {
-  CURRENCIES_TO_COUNTRIES,
   SUPPORTED_PAYPAL_CURRENCIES,
   VALID_COUNTRY_CODES,
   VALID_CURRENCY_CODES,
@@ -42,7 +41,7 @@ export class CurrencyManager {
     if (
       !VALID_CURRENCY_CODES.includes(currencyUpper) ||
       !SUPPORTED_PAYPAL_CURRENCIES.includes(currencyUpper) ||
-      !CURRENCIES_TO_COUNTRIES.hasOwnProperty(currencyUpper)
+      !this.config.currenciesToCountries.hasOwnProperty(currencyUpper)
     ) {
       throw new CurrencyCodeInvalidError(currencyUpper);
     }
@@ -52,9 +51,9 @@ export class CurrencyManager {
     }
 
     if (
-      currencyUpper in CURRENCIES_TO_COUNTRIES &&
-      !CURRENCIES_TO_COUNTRIES[
-        currencyUpper as keyof typeof CURRENCIES_TO_COUNTRIES
+      currencyUpper in this.config.currenciesToCountries &&
+      !this.config.currenciesToCountries[
+        currencyUpper as keyof typeof this.config.currenciesToCountries
       ].includes(country)
     ) {
       throw new CurrencyCountryMismatchError(currencyUpper, country);