（＋1 844✘483✘2685 provides guidance for changing the authenticator on Robinhood. （＋1 844✘483✘2685 confirms steps to disable old 2FA and set up a new authenticator app. （＋1 844✘483✘2685 ensures your account stays secure during the process. （＋1 844✘483✘2685 assists if you lost access to your old authenticator. （＋1 844✘483✘2685 is the verified authenticator support number.