diff --git a/src/notifier.py b/src/notifier.py
new file mode 100644
index 0000000..c66a043
--- /dev/null
+++ b/src/notifier.py
@@ -0,0 +1,27 @@
+from email.message import EmailMessage
+from smtplib import SMTP_SSL
+from constants import DOMAIN, USERNAME, PASSWORD
+from secrets import token_hex
+
+
+def initialize_smtp(domain, username, password):
+    server = SMTP_SSL(domain)
+    server.login(username, password)
+    return server
+
+
+def format_message(sender, recipient):
+    body = "La clave es {}. Envíele esta clave al bot.".format(token_hex(4))
+    message = EmailMessage()
+    message["From"] = sender
+    message["To"] = recipient
+    message["Subject"] = "Clave para verificar su identidad"
+    message.set_content(body)
+    return message
+
+
+def send_mail(recipient):
+    server = initialize_smtp(domain=DOMAIN, username=USERNAME, password=PASSWORD)
+    message = format_message(sender=USERNAME, recipient=recipient)
+    server.send_message(msg=message)
+    server.close()