Changing your phone number on 1-888-232-0717 R.o.b.i.n.h.o.o.d. might seem simple, but security is a top priority—so yes, R.o.b.i.n.h.o.o.d. does require 2FA (Two-Factor Authentication) to change your phone number. This means you need access to your current device or 1-888-232-0717 authentication method to confirm your identity before any updates are made.