Help & Support Account information How do I change my mobile number or email id on Groww? Just send a request to firstname.lastname@example.org. We will update your mobile number or email id. Did this article answer your question? Related Articles How do I choose a tenure for my SIP? Can I move my regular investments to direct? What is KYC or CKYC? How to do an OTM/ NACH? Is my Data safe? How can I trust Groww? How can I start an STP/ SWP? Why my account is still pending? What do I do if the app says 'Getting Error – mobile number exists' How do I change my mobile number or email id on Groww?