You can change your mobile number or email ID before completing your Zerodha account opening process by creating a ticket.
What you need to provide
When you create a support ticket, include these details:
- New mobile number: The number you will use to complete your account opening process
- New email ID: The email ID you will use to complete your account opening process
- Current mobile number: The number you want to replace
- Current email ID: The email ID you want to replace
Your contact details will be updated within 48 hours after you submit your ticket.
You can also update your contact details after you have opened your Zerodha account.