Lots of sellers are requesting the Udaan Seller Support contact number, they have the same line for sellers, buyers you can find it on their official website.
You are likely to receive a response in less than 48 hours on their email.
If you want to know more about the Udaan selling space read the following post.
There are other public Email ID which you can use if required in your case:
- For Compliances: firstname.lastname@example.org
- Compliances old email: email@example.com
- Kumar Sujeet (CEO): firstname.lastname@example.org
- Vaibhav Gupta (CEO): email@example.com
- Swaroop Mandal (Recruiting) firstname.lastname@example.org
- Kaushik Das (Recruiting) email@example.com
I will update the post if there is any update.