How do I update or change phone number in Robinhood? - posted in Introductions: If you need to update or change your phone number in Robinhood, the process is straightforward, but if you run into any issues, you can always contact the expert team by calling +1-866-935-1354. To change your phone number, log into your Robinhood account, go to your settings, and navigate to the Account section where you can update your contact information. You’ll need to verify your new phone number by...