BO ID (Beneficial Owner Identification Number) is a 16-digit Demat account number registered with CDSL. In Upstox, BO ID is the customers Demat account number, which is a 16-digit number starting with Upstox DP ID and the customers Demat account number. You can find your BO ID on your Demat account statements or by visiting the profile section of Upstoxs website. The DP ID is a 16-digit number, with the first 8 digits representing Upstox DP ID with CDSL and the last 8 digits comprising the Client ID. To find your BO ID on Upstox, you need to follow these steps:

1. Visit the Upstox official website: www.upstox.com
2. Sign in to your account and proceed to the dashboard.
3. After logging in to the dashboard, on the top right corner, click on your name and then on the "My Profile" button.
4. You will find your BO ID in the profile section of the website.

You can also watch videos on YouTube to learn how to find your BO ID on Upstox.