diff --git a/app/hooks/useDeviceMessage.ts b/app/hooks/useDeviceMessage.ts
new file mode 100644
index 0000000..4289d11
--- /dev/null
+++ b/app/hooks/useDeviceMessage.ts
@@ -0,0 +1,27 @@
+import { PacketDeviceNew } from "../providers/ProtocolProvider/protocol/packets/packet.device.new";
+import { usePacket } from "../providers/ProtocolProvider/usePacket";
+import { useSendSystemMessage } from "../providers/SystemAccountsProvider/useSendSystemMessage";
+import { dotCenterIfNeeded } from "../utils/utils";
+
+const messageTemplate = `
+**Attempt to login from a new device**
+
+We detected a login to your account from **{os}** a new device **by seed phrase**. If this was you, you can safely ignore this message.
+
+**OS:** {os}
+**IP:** {ip}
+**Device:** {device}
+**ID:** {deviceId}`
+
+export function useDeviceMessage() {
+    const send = useSendSystemMessage("safe");
+
+    usePacket(0x09, (packet: PacketDeviceNew) => {
+        send(messageTemplate
+            .replace("{ip}", packet.getIpAddress())
+            .replace("{device}", packet.getDevice().deviceName)
+            .replace("{os}", packet.getDevice().deviceOs)
+            .replace("{deviceId}", dotCenterIfNeeded(packet.getDevice().deviceId, 12, 4))
+        );
+    }, []);
+}
\ No newline at end of file
diff --git a/app/hooks/useUpdateMessage.ts b/app/hooks/useUpdateMessage.ts
new file mode 100644
index 0000000..247f6d1
--- /dev/null
+++ b/app/hooks/useUpdateMessage.ts
@@ -0,0 +1,20 @@
+import { useEffect } from "react";
+import { usePublicKey } from "../providers/AccountProvider/usePublicKey";
+import { APP_VERSION, RELEASE_NOTICE } from "../version";
+import { useSendSystemMessage } from "../providers/SystemAccountsProvider/useSendSystemMessage";
+
+export function useUpdateMessage() {
+    const publicKey = usePublicKey();
+    const lastNoticeVersion = localStorage.getItem("lastNoticeVersion") || "0.0.0";
+    const send = useSendSystemMessage("updates");
+
+    useEffect(() => {
+        if(publicKey == ""){
+            return;
+        }
+        if(lastNoticeVersion !== APP_VERSION){
+            send(RELEASE_NOTICE);
+            localStorage.setItem("lastNoticeVersion", APP_VERSION);
+        }
+    }, [lastNoticeVersion, publicKey]);
+}
\ No newline at end of file