To update your mobile number on Groww:
- Open your profile by clicking your profile picture icon at the top right on your home screen page.
- Go to 'Account Details.'
- Select 'Personal Details.'
- Click 'Edit' next to your current mobile number.
- Enter your new mobile number.
- Click 'Send OTP to new mobile.'
- Enter the OTP received on your new mobile number and complete the e-sign process.
Click 'GO TO ACCOUNT DETAILS' below to go directly to the Account Details page.