Summary:

- Snapchat is introducing sponsored ads within the Chat tab, allowing advertisers to reach users directly in their private conversations with friends.
- The new ad format will appear as messages in the Chat tab, blending in with regular messages from friends and potentially disrupting the personal nature of the platform.
- This move by Snapchat is aimed at boosting its advertising revenue, but it may face backlash from users who value the privacy and intimacy of their Snapchat conversations.