diff --git a/services/tunnelbroker/rust-notifications/src/fcm.rs b/services/tunnelbroker/rust-notifications/src/fcm.rs
new file mode 100644
index 000000000..a065034fc
--- /dev/null
+++ b/services/tunnelbroker/rust-notifications/src/fcm.rs
@@ -0,0 +1,24 @@
+use anyhow::{anyhow, Result};
+use fcm::{Client, MessageBuilder, NotificationBuilder};
+
+pub async fn send_by_fcm_client(
+  fcm_api_key: &str,
+  device_registration_id: &str,
+  message_title: &str,
+  message_body: &str,
+) -> Result<u64> {
+  let client = Client::new();
+  let mut notification_builder = NotificationBuilder::new();
+  notification_builder.title(message_title);
+  notification_builder.body(message_body);
+
+  let notification = notification_builder.finalize();
+  let mut message_builder =
+    MessageBuilder::new(fcm_api_key, device_registration_id);
+  message_builder.notification(notification);
+  let result = client.send(message_builder.finalize()).await?;
+  match result.message_id {
+    Some(message_id) => Ok(message_id),
+    None => Err(anyhow!("FCM client returned an empty message id")),
+  }
+}
diff --git a/services/tunnelbroker/rust-notifications/src/lib.rs b/services/tunnelbroker/rust-notifications/src/lib.rs
index c3cd17252..262937df0 100644
--- a/services/tunnelbroker/rust-notifications/src/lib.rs
+++ b/services/tunnelbroker/rust-notifications/src/lib.rs
@@ -1,39 +1,62 @@
 use anyhow::Result;
 use lazy_static::lazy_static;
 use tokio::runtime::Runtime;
 pub mod apns;
+pub mod fcm;
 
 #[cxx::bridge]
 mod ffi {
   extern "Rust" {
     #[cxx_name = "sendNotifToAPNS"]
     fn send_notif_to_apns(
       certificate_path: &str,
       certificate_password: &str,
       device_token: &str,
       message: &str,
       sandbox: bool,
     ) -> Result<u16>;
+
+    #[cxx_name = "sendNotifToFCM"]
+    fn send_notif_to_fcm(
+      fcm_api_key: &str,
+      device_registration_id: &str,
+      message_title: &str,
+      message_body: &str,
+    ) -> Result<u64>;
   }
 }
 
 lazy_static! {
   // Lazy static Tokio runtime initialization
   pub static ref RUNTIME: Runtime = Runtime::new().unwrap();
 }
 
 pub fn send_notif_to_apns(
   certificate_path: &str,
   certificate_password: &str,
   device_token: &str,
   message: &str,
   sandbox: bool,
 ) -> Result<u16> {
   RUNTIME.block_on(apns::send_by_a2_client(
     certificate_path,
     certificate_password,
     device_token,
     message,
     sandbox,
   ))
 }
+
+pub fn send_notif_to_fcm(
+  fcm_api_key: &str,
+  device_registration_id: &str,
+  message_title: &str,
+  message_body: &str,
+) -> Result<u64> {
+  RUNTIME.block_on(fcm::send_by_fcm_client(
+    fcm_api_key,
+    device_registration_id,
+    message_title,
+    message_body,
+  ))
+}