diff --git a/biz/models.py b/biz/models.py
index 0570502..b4eb180 100644
--- a/biz/models.py
+++ b/biz/models.py
@@ -41,6 +41,7 @@ class ActivityType(models.TextChoices):
     CALL = 'CALL', 'Call'
     PRESS = 'PRESS', 'Press Release'
     WORD_OF_MOUTH = 'WORD_OF_MOUTH', 'Word of mouth'
+    WHATS_APP = 'WHATS_APP', 'WhatsApp'
 
 class Entity(BaseModel):
     id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=True)