diff --git a/bd_api/apps/account/signals.py b/bd_api/apps/account/signals.py
index 5b919bf6..73b6e4be 100644
--- a/bd_api/apps/account/signals.py
+++ b/bd_api/apps/account/signals.py
@@ -1,4 +1,6 @@
 # -*- coding: utf-8 -*-
+from datetime import datetime
+
 from django.conf import settings
 from django.core.mail import EmailMultiAlternatives
 from django.db.models.signals import post_save
@@ -7,7 +9,7 @@
 from django.utils.encoding import force_bytes
 from django.utils.http import urlsafe_base64_encode
 
-from bd_api.apps.account.models import Account
+from bd_api.apps.account.models import Account, Subscription
 from bd_api.apps.account.token import token_generator
 from bd_api.custom.environment import get_frontend_url
 
@@ -47,3 +49,37 @@ def send_activation_email_signal(sender, instance, created, raw, **kwargs):
     """
     if created and not raw and not instance.is_active:
         send_activation_email(instance)
+
+
+def send_welcome_email(account: Account):
+    """Send welcome email to account"""
+    to_email = account.email
+    from_email = settings.EMAIL_HOST_USER
+    subject = "Bem Vindo à Base dos Dados!"
+
+    token = token_generator.make_token(account)
+    uid = urlsafe_base64_encode(force_bytes(account.pk))
+
+    content = render_to_string(
+        "account/welcome_email.html",
+        {
+            "name": account.get_full_name(),
+            "domain": get_frontend_url(),
+            "uid": uid,
+            "token": token,
+        },
+    )
+
+    msg = EmailMultiAlternatives(subject, "", from_email, [to_email])
+    msg.attach_alternative(content, "text/html")
+    msg.send()
+
+
+def send_welcome_email_bulk():
+    """Send welcome email to all previous subscribers"""
+
+    for subscription in Subscription.objects.filter(
+        subscription__status="active",
+        subscription__created__lte=datetime(2023, 12, 1),
+    ).all():
+        send_welcome_email(subscription.admin)