diff --git a/main.tf b/main.tf
index 25b4dfcf..193010b3 100644
--- a/main.tf
+++ b/main.tf
@@ -50,6 +50,7 @@ variable "alertmanager_slack_api_url" {}
 variable "home_assistant_configuration" {}
 variable "shadowsocks_password" {}
 variable "finance_app_db_connection_string" {}
+variable "finance_app_currency_converter_api_key" {}
 variable "finance_app_graphql_api_secret" {}
 variable "headscale_config" {}
 
@@ -267,8 +268,9 @@ module "kubernetes_cluster" {
   shadowsocks_password = var.shadowsocks_password
 
   # finance app
-  finance_app_graphql_api_secret   = var.finance_app_graphql_api_secret
-  finance_app_db_connection_string = var.finance_app_db_connection_string
+  finance_app_graphql_api_secret         = var.finance_app_graphql_api_secret
+  finance_app_db_connection_string       = var.finance_app_db_connection_string
+  finance_app_currency_converter_api_key = var.finance_app_currency_converter_api_key
 
   headscale_config = var.headscale_config
 }
diff --git a/modules/kubernetes/finance_app/main.tf b/modules/kubernetes/finance_app/main.tf
index 54a029e1..49a55040 100644
--- a/modules/kubernetes/finance_app/main.tf
+++ b/modules/kubernetes/finance_app/main.tf
@@ -5,6 +5,7 @@ variable "prod_graphql_endpoint" {
 variable "graphql_api_secret" {}
 variable "db_connection_string" {
 }
+variable "currency_converter_api_key" {}
 
 
 resource "kubernetes_namespace" "finance_app" {
@@ -122,6 +123,10 @@ resource "kubernetes_deployment" "finance_app" {
             name  = "VECTORIZER_PATH"
             value = "/data/vectorizer_categorizer.pkl"
           }
+          env {
+            name  = "CURRENCY_CONVERTER_API_KEY"
+            value = var.currency_converter_api_key
+          }
           volume_mount {
             name       = "data"
             mount_path = "/data"
diff --git a/modules/kubernetes/main.tf b/modules/kubernetes/main.tf
index f3ae005f..0f1481b0 100644
--- a/modules/kubernetes/main.tf
+++ b/modules/kubernetes/main.tf
@@ -37,6 +37,7 @@ variable "alertmanager_slack_api_url" {}
 variable "home_assistant_configuration" {}
 variable "shadowsocks_password" {}
 variable "finance_app_db_connection_string" {}
+variable "finance_app_currency_converter_api_key" {}
 variable "finance_app_graphql_api_secret" {}
 variable "headscale_config" {}
 
@@ -253,10 +254,11 @@ module "home_assistant" {
 }
 
 module "finance_app" {
-  source               = "./finance_app"
-  tls_secret_name      = var.tls_secret_name
-  graphql_api_secret   = var.finance_app_graphql_api_secret
-  db_connection_string = var.finance_app_db_connection_string
+  source                     = "./finance_app"
+  tls_secret_name            = var.tls_secret_name
+  graphql_api_secret         = var.finance_app_graphql_api_secret
+  db_connection_string       = var.finance_app_db_connection_string
+  currency_converter_api_key = var.finance_app_currency_converter_api_key
 }
 
 module "excalidraw" {